• VKDN ( Virtual Kingdom Delivery Network ) -> Vast Kingdoms, Diverse Nations: Unlocking Global Commerce

power failure

Filter by price

Sort By

Product tags

Showing 1–36 of 85 results

36% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$32.54$50.84

41% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.41$7.48

54% off
Zhongyi ZT-E2/E4/E10 socket safety tester leakage switch detection power failure detection zero live wire test Zhongyi ZT-E2/E4/E10 socket safety tester leakage switch detection power failure detection zero live wire test

Zhongyi ZT-E2/E4/E10 socket safety tester leakage switch detection power failure detection zero live wire test

$46.86$101.87

4% off
YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte

YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte

$18.63$19.43

1 sold
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$5.56$5.56

39% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.32$7.08

41% off
DH48J-11A 11 pin contact/sensor signal input digital counter relay DH48J-11A 12V To 380V Power Failure Memory Function with base DH48J-11A 11 pin contact/sensor signal input digital counter relay DH48J-11A 12V To 380V Power Failure Memory Function with base

DH48J-11A 11 pin contact/sensor signal input digital counter relay DH48J-11A 12V To 380V Power Failure Memory Function with base

$58.48$99.12

1 sold
34% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.22$6.39

51% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.19$8.55

34% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.36$6.61

35% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.06$6.24

46% off
AC220-240V Timer Square Counter 0-99999.9 Hours Power Failure Memory/Power-on Timing 50Hz Rolling Cumulative timer Hourmeter AC220-240V Timer Square Counter 0-99999.9 Hours Power Failure Memory/Power-on Timing 50Hz Rolling Cumulative timer Hourmeter

AC220-240V Timer Square Counter 0-99999.9 Hours Power Failure Memory/Power-on Timing 50Hz Rolling Cumulative timer Hourmeter

$2.12$3.93

50% off
Intelligent Digital Counter Electronic Counter DRO Head Save When Power Failure 4-digit Display Can Be Cleared 0-9999 Intelligent Digital Counter Electronic Counter DRO Head Save When Power Failure 4-digit Display Can Be Cleared 0-9999

Intelligent Digital Counter Electronic Counter DRO Head Save When Power Failure 4-digit Display Can Be Cleared 0-9999

$39.99$79.99

5% off
Power failure memory digital display counter electromagnetic induction coun BEM-5X BEM-6X BEM-5C BEM-6C industrial punch counter Power failure memory digital display counter electromagnetic induction coun BEM-5X BEM-6X BEM-5C BEM-6C industrial punch counter

Power failure memory digital display counter electromagnetic induction coun BEM-5X BEM-6X BEM-5C BEM-6C industrial punch counter

$1.76$1.85

3 sold
32% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.18$6.15

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$5.56$5.56

34% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.42$6.70

10% off
WAV MP3 music decoder board module lossless music usb TF card W EQ function Power failure memory WAV MP3 music decoder board module lossless music usb TF card W EQ function Power failure memory

WAV MP3 music decoder board module lossless music usb TF card W EQ function Power failure memory

$3.77$4.19

0-999999 6 bit counter, digital cumulative counter, power failure memory, AC220V 0-999999 6 bit counter, digital cumulative counter, power failure memory, AC220V

0-999999 6 bit counter, digital cumulative counter, power failure memory, AC220V

$7.99$7.99

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$5.85$5.85

5% off
YR-P25/20 suction cup electromagnet Power failure without residual magnetic 8KG electromagnetic chuck

YR-P25/20 suction cup electromagnet Power failure without residual magnetic 8KG electromagnetic chuck

$3.78$3.98

5% off
6 Digit Display Electronic Digital Counter JDM11-6H ZYC11-6H industrial counter Power failure memory 6 Digit Display Electronic Digital Counter JDM11-6H ZYC11-6H industrial counter Power failure memory

6 Digit Display Electronic Digital Counter JDM11-6H ZYC11-6H industrial counter Power failure memory

$3.12$3.28

38 sold
27% off
DC 5V-48V Power Failure Automatic Switching Backup Battery Lithium Battery UPS Module DC 5V-48V Power Failure Automatic Switching Backup Battery Lithium Battery UPS Module

DC 5V-48V Power Failure Automatic Switching Backup Battery Lithium Battery UPS Module

$1.55$2.13

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$5.06$5.06

57% off
AC220-240V 50Hz Electircal Timer 0-99999.9 Hours 0.3W Electronic Hermetic Counter Power Failure Memory/Power-on Timing Gauge AC220-240V 50Hz Electircal Timer 0-99999.9 Hours 0.3W Electronic Hermetic Counter Power Failure Memory/Power-on Timing Gauge

AC220-240V 50Hz Electircal Timer 0-99999.9 Hours 0.3W Electronic Hermetic Counter Power Failure Memory/Power-on Timing Gauge

$1.86$4.33

6 sold
41% off
DH48J-11A 11 pin contact/sensor signal input digital counter relay DH48J-11A 12V To 380V Power Failure Memory Function with base DH48J-11A 11 pin contact/sensor signal input digital counter relay DH48J-11A 12V To 380V Power Failure Memory Function with base

DH48J-11A 11 pin contact/sensor signal input digital counter relay DH48J-11A 12V To 380V Power Failure Memory Function with base

$58.48$99.12

2 sold
5% off
5 Digit Display Electronic Digital Counter JDM11-5H ZYC11-5H industrial counter Power failure memory 5 Digit Display Electronic Digital Counter JDM11-5H ZYC11-5H industrial counter Power failure memory

5 Digit Display Electronic Digital Counter JDM11-5H ZYC11-5H industrial counter Power failure memory

$3.94$4.15

12 sold
37% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.46$7.08

34% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.15$6.29

8% off
Digital display accumulating counter Industrial counter JDM11-6H Electronic punch counter with power failure memory Digital display accumulating counter Industrial counter JDM11-6H Electronic punch counter with power failure memory

Digital display accumulating counter Industrial counter JDM11-6H Electronic punch counter with power failure memory

$3.89$4.23

54% off
AC220-240V 50Hz Electircal Timer 0-99999.9 Hours 0.3W Electronic Hermetic Counter Power Failure Memory/Power-on Timing Gauge AC220-240V 50Hz Electircal Timer 0-99999.9 Hours 0.3W Electronic Hermetic Counter Power Failure Memory/Power-on Timing Gauge

AC220-240V 50Hz Electircal Timer 0-99999.9 Hours 0.3W Electronic Hermetic Counter Power Failure Memory/Power-on Timing Gauge

$1.99$4.33

32% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.34$6.38

50% off
Intelligent Digital Counter Electronic Counter Head Save When Power Failure 4-digit Display Can Be Cleared Range 0-9999 Intelligent Digital Counter Electronic Counter Head Save When Power Failure 4-digit Display Can Be Cleared Range 0-9999

Intelligent Digital Counter Electronic Counter Head Save When Power Failure 4-digit Display Can Be Cleared Range 0-9999

$39.99$79.98

45% off
Shared Mobile Power Charging Treasure Tester 6 In 1 Voltage Ammeter Power Meter Power Failure Data Saving DC 4~30V 0~6.5A Shared Mobile Power Charging Treasure Tester 6 In 1 Voltage Ammeter Power Meter Power Failure Data Saving DC 4~30V 0~6.5A

Shared Mobile Power Charging Treasure Tester 6 In 1 Voltage Ammeter Power Meter Power Failure Data Saving DC 4~30V 0~6.5A

$8.16$14.83

3% off
220V LED Indicator Smart 120Db Automatic Power Cut Failure Outage Alarm US Plug 220V LED Indicator Smart 120Db Automatic Power Cut Failure Outage Alarm US Plug

220V LED Indicator Smart 120Db Automatic Power Cut Failure Outage Alarm US Plug

$4.24$4.41

45% off
XH-M238 Power Module Mini UPS Uninterruptible Emergency Power supply Module Switching Power Failure Automatic Switching Battery XH-M238 Power Module Mini UPS Uninterruptible Emergency Power supply Module Switching Power Failure Automatic Switching Battery

XH-M238 Power Module Mini UPS Uninterruptible Emergency Power supply Module Switching Power Failure Automatic Switching Battery

$2.79$5.07

36% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$32.54 $50.84

Categories: Tools, Measurement & Analysis Instruments

Buy Now
41% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.41 $7.48

Categories: Tools, Measurement & Analysis Instruments

Buy Now
54% off
Zhongyi ZT-E2/E4/E10 socket safety tester leakage switch detection power failure detection zero live wire test Zhongyi ZT-E2/E4/E10 socket safety tester leakage switch detection power failure detection zero live wire test

Zhongyi ZT-E2/E4/E10 socket safety tester leakage switch detection power failure detection zero live wire test

$46.86 $101.87

Categories: Tools, Measurement & Analysis Instruments

Buy Now
4% off
YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte

YX850 Power Failure Automatic Switching Standby Battery Lithium Battery Module 5V-48V Universal Emergency Converte

$18.63 $19.43

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$5.56 $5.56

Categories: Tools, Measurement & Analysis Instruments

Buy Now
39% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.32 $7.08

Categories: Tools, Measurement & Analysis Instruments

Buy Now
41% off
DH48J-11A 11 pin contact/sensor signal input digital counter relay DH48J-11A 12V To 380V Power Failure Memory Function with base DH48J-11A 11 pin contact/sensor signal input digital counter relay DH48J-11A 12V To 380V Power Failure Memory Function with base

DH48J-11A 11 pin contact/sensor signal input digital counter relay DH48J-11A 12V To 380V Power Failure Memory Function with base

$58.48 $99.12

1 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
34% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.22 $6.39

Categories: Tools, Measurement & Analysis Instruments

Buy Now
51% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.19 $8.55

Categories: Tools, Measurement & Analysis Instruments

Buy Now
34% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.36 $6.61

Categories: Tools, Measurement & Analysis Instruments

Buy Now
35% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.06 $6.24

Categories: Tools, Measurement & Analysis Instruments

Buy Now
46% off
AC220-240V Timer Square Counter 0-99999.9 Hours Power Failure Memory/Power-on Timing 50Hz Rolling Cumulative timer Hourmeter AC220-240V Timer Square Counter 0-99999.9 Hours Power Failure Memory/Power-on Timing 50Hz Rolling Cumulative timer Hourmeter

AC220-240V Timer Square Counter 0-99999.9 Hours Power Failure Memory/Power-on Timing 50Hz Rolling Cumulative timer Hourmeter

$2.12 $3.93

Categories: Tools, Measurement & Analysis Instruments

Buy Now
50% off
Intelligent Digital Counter Electronic Counter DRO Head Save When Power Failure 4-digit Display Can Be Cleared 0-9999 Intelligent Digital Counter Electronic Counter DRO Head Save When Power Failure 4-digit Display Can Be Cleared 0-9999

Intelligent Digital Counter Electronic Counter DRO Head Save When Power Failure 4-digit Display Can Be Cleared 0-9999

$39.99 $79.99

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
Power failure memory digital display counter electromagnetic induction coun BEM-5X BEM-6X BEM-5C BEM-6C industrial punch counter Power failure memory digital display counter electromagnetic induction coun BEM-5X BEM-6X BEM-5C BEM-6C industrial punch counter

Power failure memory digital display counter electromagnetic induction coun BEM-5X BEM-6X BEM-5C BEM-6C industrial punch counter

$1.76 $1.85

3 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
32% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.18 $6.15

Categories: Tools, Measurement & Analysis Instruments

Buy Now
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$5.56 $5.56

Categories: Tools, Measurement & Analysis Instruments

Buy Now
34% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.42 $6.70

Categories: Tools, Measurement & Analysis Instruments

Buy Now
10% off
WAV MP3 music decoder board module lossless music usb TF card W EQ function Power failure memory WAV MP3 music decoder board module lossless music usb TF card W EQ function Power failure memory

WAV MP3 music decoder board module lossless music usb TF card W EQ function Power failure memory

$3.77 $4.19

Categories: Tools, Measurement & Analysis Instruments

Buy Now
0-999999 6 bit counter, digital cumulative counter, power failure memory, AC220V 0-999999 6 bit counter, digital cumulative counter, power failure memory, AC220V

0-999999 6 bit counter, digital cumulative counter, power failure memory, AC220V

$7.99 $7.99

Categories: Tools, Measurement & Analysis Instruments

Buy Now
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$5.85 $5.85

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
YR-P25/20 suction cup electromagnet Power failure without residual magnetic 8KG electromagnetic chuck

YR-P25/20 suction cup electromagnet Power failure without residual magnetic 8KG electromagnetic chuck

$3.78 $3.98

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
6 Digit Display Electronic Digital Counter JDM11-6H ZYC11-6H industrial counter Power failure memory 6 Digit Display Electronic Digital Counter JDM11-6H ZYC11-6H industrial counter Power failure memory

6 Digit Display Electronic Digital Counter JDM11-6H ZYC11-6H industrial counter Power failure memory

$3.12 $3.28

38 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
27% off
DC 5V-48V Power Failure Automatic Switching Backup Battery Lithium Battery UPS Module DC 5V-48V Power Failure Automatic Switching Backup Battery Lithium Battery UPS Module

DC 5V-48V Power Failure Automatic Switching Backup Battery Lithium Battery UPS Module

$1.55 $2.13

Categories: Tools, Measurement & Analysis Instruments

Buy Now
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$5.06 $5.06

Categories: Tools, Measurement & Analysis Instruments

Buy Now
57% off
AC220-240V 50Hz Electircal Timer 0-99999.9 Hours 0.3W Electronic Hermetic Counter Power Failure Memory/Power-on Timing Gauge AC220-240V 50Hz Electircal Timer 0-99999.9 Hours 0.3W Electronic Hermetic Counter Power Failure Memory/Power-on Timing Gauge

AC220-240V 50Hz Electircal Timer 0-99999.9 Hours 0.3W Electronic Hermetic Counter Power Failure Memory/Power-on Timing Gauge

$1.86 $4.33

6 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
41% off
DH48J-11A 11 pin contact/sensor signal input digital counter relay DH48J-11A 12V To 380V Power Failure Memory Function with base DH48J-11A 11 pin contact/sensor signal input digital counter relay DH48J-11A 12V To 380V Power Failure Memory Function with base

DH48J-11A 11 pin contact/sensor signal input digital counter relay DH48J-11A 12V To 380V Power Failure Memory Function with base

$58.48 $99.12

2 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
5% off
5 Digit Display Electronic Digital Counter JDM11-5H ZYC11-5H industrial counter Power failure memory 5 Digit Display Electronic Digital Counter JDM11-5H ZYC11-5H industrial counter Power failure memory

5 Digit Display Electronic Digital Counter JDM11-5H ZYC11-5H industrial counter Power failure memory

$3.94 $4.15

12 sold

Categories: Tools, Measurement & Analysis Instruments

Buy Now
37% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.46 $7.08

Categories: Tools, Measurement & Analysis Instruments

Buy Now
34% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.15 $6.29

Categories: Tools, Measurement & Analysis Instruments

Buy Now
8% off
Digital display accumulating counter Industrial counter JDM11-6H Electronic punch counter with power failure memory Digital display accumulating counter Industrial counter JDM11-6H Electronic punch counter with power failure memory

Digital display accumulating counter Industrial counter JDM11-6H Electronic punch counter with power failure memory

$3.89 $4.23

Categories: Tools, Measurement & Analysis Instruments

Buy Now
54% off
AC220-240V 50Hz Electircal Timer 0-99999.9 Hours 0.3W Electronic Hermetic Counter Power Failure Memory/Power-on Timing Gauge AC220-240V 50Hz Electircal Timer 0-99999.9 Hours 0.3W Electronic Hermetic Counter Power Failure Memory/Power-on Timing Gauge

AC220-240V 50Hz Electircal Timer 0-99999.9 Hours 0.3W Electronic Hermetic Counter Power Failure Memory/Power-on Timing Gauge

$1.99 $4.33

Categories: Tools, Measurement & Analysis Instruments

Buy Now
32% off
220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module 220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

220V 2 Way Power Automatic Switcher 10A Dual Power Supply 2 in 1 Out Power Failure Transfer Switch Board Module

$4.34 $6.38

Categories: Tools, Measurement & Analysis Instruments

Buy Now
50% off
Intelligent Digital Counter Electronic Counter Head Save When Power Failure 4-digit Display Can Be Cleared Range 0-9999 Intelligent Digital Counter Electronic Counter Head Save When Power Failure 4-digit Display Can Be Cleared Range 0-9999

Intelligent Digital Counter Electronic Counter Head Save When Power Failure 4-digit Display Can Be Cleared Range 0-9999

$39.99 $79.98

Categories: Tools, Measurement & Analysis Instruments

Buy Now
45% off
Shared Mobile Power Charging Treasure Tester 6 In 1 Voltage Ammeter Power Meter Power Failure Data Saving DC 4~30V 0~6.5A Shared Mobile Power Charging Treasure Tester 6 In 1 Voltage Ammeter Power Meter Power Failure Data Saving DC 4~30V 0~6.5A

Shared Mobile Power Charging Treasure Tester 6 In 1 Voltage Ammeter Power Meter Power Failure Data Saving DC 4~30V 0~6.5A

$8.16 $14.83

Categories: Tools, Measurement & Analysis Instruments

Buy Now
3% off
220V LED Indicator Smart 120Db Automatic Power Cut Failure Outage Alarm US Plug 220V LED Indicator Smart 120Db Automatic Power Cut Failure Outage Alarm US Plug

220V LED Indicator Smart 120Db Automatic Power Cut Failure Outage Alarm US Plug

$4.24 $4.41

Categories: Tools, Measurement & Analysis Instruments

Buy Now
45% off
XH-M238 Power Module Mini UPS Uninterruptible Emergency Power supply Module Switching Power Failure Automatic Switching Battery XH-M238 Power Module Mini UPS Uninterruptible Emergency Power supply Module Switching Power Failure Automatic Switching Battery

XH-M238 Power Module Mini UPS Uninterruptible Emergency Power supply Module Switching Power Failure Automatic Switching Battery

$2.79 $5.07

Categories: Tools, Measurement & Analysis Instruments

Buy Now