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

frequency

Filter by price

Sort By

Product tags

Showing 37–72 of 337 results

45% off
A49T Pure Bass Subwoofer Second-Order Crossover Speaker Frequency Divider DIY Home Theater A49T Pure Bass Subwoofer Second-Order Crossover Speaker Frequency Divider DIY Home Theater

A49T Pure Bass Subwoofer Second-Order Crossover Speaker Frequency Divider DIY Home Theater

$54.69$99.43

62% off
Hotel RFID Key FOB Re-Writable Multiple Times. 100 Pcs. Works in 13.56 MHz Frequency-ABPS Hotel RFID Key FOB Re-Writable Multiple Times. 100 Pcs. Works in 13.56 MHz Frequency-ABPS

Hotel RFID Key FOB Re-Writable Multiple Times. 100 Pcs. Works in 13.56 MHz Frequency-ABPS

$12.52$32.96

40% off
Supernew PA-2A 450W 2 Way Audio Speaker Divider Treble Bass Frequency Divider KTV Stage Professional Speaker Crossover Supernew PA-2A 450W 2 Way Audio Speaker Divider Treble Bass Frequency Divider KTV Stage Professional Speaker Crossover

Supernew PA-2A 450W 2 Way Audio Speaker Divider Treble Bass Frequency Divider KTV Stage Professional Speaker Crossover

$93.19$155.31

40% off
Supernew 150W Speaker Treble Alto Bass Audio Frequency Divider 3 Way Crossover Filter for 4-11 Inch Bookshelf Speakers Supernew 150W Speaker Treble Alto Bass Audio Frequency Divider 3 Way Crossover Filter for 4-11 Inch Bookshelf Speakers

Supernew 150W Speaker Treble Alto Bass Audio Frequency Divider 3 Way Crossover Filter for 4-11 Inch Bookshelf Speakers

$49.68$82.80

52% off
A49T 400W Speaker Crossover 2 Way High-Low 4-16 Ohm Frequency Divider for Speaker A49T 400W Speaker Crossover 2 Way High-Low 4-16 Ohm Frequency Divider for Speaker

A49T 400W Speaker Crossover 2 Way High-Low 4-16 Ohm Frequency Divider for Speaker

$28.24$58.84

20% off
2.4G/4G Omnidirectional Antenna Frequency 700-2700MHz Compatible with 2G 3G 1 Meter Cable 116*22mm 3dBi（4PCS） 2.4G/4G Omnidirectional Antenna Frequency 700-2700MHz Compatible with 2G 3G 1 Meter Cable 116*22mm 3dBi（4PCS）

2.4G/4G Omnidirectional Antenna Frequency 700-2700MHz Compatible with 2G 3G 1 Meter Cable 116*22mm 3dBi（4PCS）

$10.79$13.49

44% off
CEA PWM Pulse Generator, Dual Mode Adjustable Function Generator Variable Pulse Width Frequency Duty Cycle Square Rectangular Wa CEA PWM Pulse Generator, Dual Mode Adjustable Function Generator Variable Pulse Width Frequency Duty Cycle Square Rectangular Wa

CEA PWM Pulse Generator, Dual Mode Adjustable Function Generator Variable Pulse Width Frequency Duty Cycle Square Rectangular Wa

$7.54$13.46

IC+ID Dual Chip 125KHz 13.56MHz Frequency RFID T5577 Rewritable Readable UID Changeable Writable Transparante Keyfobs Card IC+ID Dual Chip 125KHz 13.56MHz Frequency RFID T5577 Rewritable Readable UID Changeable Writable Transparante Keyfobs Card

IC+ID Dual Chip 125KHz 13.56MHz Frequency RFID T5577 Rewritable Readable UID Changeable Writable Transparante Keyfobs Card

$32.59$32.59

64 sold
49% off
24-Hour Delivery FG200 DDS Function Signal Generator Frequency Counter 0.01Hz - 500Khz Signal Source Module Sine+Square+Sawtooth 24-Hour Delivery FG200 DDS Function Signal Generator Frequency Counter 0.01Hz - 500Khz Signal Source Module Sine+Square+Sawtooth

24-Hour Delivery FG200 DDS Function Signal Generator Frequency Counter 0.01Hz - 500Khz Signal Source Module Sine+Square+Sawtooth

$158.19$310.17

1 sold
38% off
433MHZ Ultra Module Wireless Transmitter Module Burglar Alarm Transmitter Receiver Portable Frequency Module Durable Easy To Use 433MHZ Ultra Module Wireless Transmitter Module Burglar Alarm Transmitter Receiver Portable Frequency Module Durable Easy To Use

433MHZ Ultra Module Wireless Transmitter Module Burglar Alarm Transmitter Receiver Portable Frequency Module Durable Easy To Use

$25.53$41.17

50% off
A51I Handheld Frequency 125Khz-13.56MHZ Copier Duplicator Cloner RFID NFC IC Card Reader & Writer A51I Handheld Frequency 125Khz-13.56MHZ Copier Duplicator Cloner RFID NFC IC Card Reader & Writer

A51I Handheld Frequency 125Khz-13.56MHZ Copier Duplicator Cloner RFID NFC IC Card Reader & Writer

$9.85$19.71

47% off
A49T Full Band Radio AM/SW/LW/TV/FM Radio Full Frequency Receiver Receiving FM Radio with Timing Alarm Clock Portable Radio A49T Full Band Radio AM/SW/LW/TV/FM Radio Full Frequency Receiver Receiving FM Radio with Timing Alarm Clock Portable Radio

A49T Full Band Radio AM/SW/LW/TV/FM Radio Full Frequency Receiver Receiving FM Radio with Timing Alarm Clock Portable Radio

$82.09$154.88

40% off
T82C HOT Sale Frequency Voltage Converter 0-1KHz to 0-10V Digital to Analog Voltage Signal Conversion Module T82C HOT Sale Frequency Voltage Converter 0-1KHz to 0-10V Digital to Analog Voltage Signal Conversion Module

T82C HOT Sale Frequency Voltage Converter 0-1KHz to 0-10V Digital to Analog Voltage Signal Conversion Module

$16.79$27.99

44% off
T88C High Precision RTK RTD Antenna Centimeter Positioning L1+L2+L5 3-Satellite 7-Frequency GNSS Measuring Antenna T88C High Precision RTK RTD Antenna Centimeter Positioning L1+L2+L5 3-Satellite 7-Frequency GNSS Measuring Antenna

T88C High Precision RTK RTD Antenna Centimeter Positioning L1+L2+L5 3-Satellite 7-Frequency GNSS Measuring Antenna

$132.04$235.79

56% off
FG-100 DDS Function Signal Generator Frequency Counter 1Hz - 500Khz Module Sine+Square+Triangle +Sawtooth Waveform FG-100 DDS Function Signal Generator Frequency Counter 1Hz - 500Khz Module Sine+Square+Triangle +Sawtooth Waveform

FG-100 DDS Function Signal Generator Frequency Counter 1Hz - 500Khz Module Sine+Square+Triangle +Sawtooth Waveform

$107.10$243.41

49% off
T28C Speaker 2 Way Audio Board Frequency Divider Treble Bass 2 Unit Crossover Filters 120W Bookshelf HIFI Speaker Divider DIY T28C Speaker 2 Way Audio Board Frequency Divider Treble Bass 2 Unit Crossover Filters 120W Bookshelf HIFI Speaker Divider DIY

T28C Speaker 2 Way Audio Board Frequency Divider Treble Bass 2 Unit Crossover Filters 120W Bookshelf HIFI Speaker Divider DIY

$41.20$80.78

29% off
FG-200 DDS Function Signal Generator Frequency Counter 0.01Hz -500KHz Signal Source Module Sine+Square+Sawtooth Waveform FG-200 DDS Function Signal Generator Frequency Counter 0.01Hz -500KHz Signal Source Module Sine+Square+Sawtooth Waveform

FG-200 DDS Function Signal Generator Frequency Counter 0.01Hz -500KHz Signal Source Module Sine+Square+Sawtooth Waveform

$19.46$27.41

2 sold
38% off
T85C Frequency Divider Hi-Fi Audio TREBLE BASS Speaker Frequency Divider Stereo Crossover Filters for 2-16Ohm Speaker T85C Frequency Divider Hi-Fi Audio TREBLE BASS Speaker Frequency Divider Stereo Crossover Filters for 2-16Ohm Speaker

T85C Frequency Divider Hi-Fi Audio TREBLE BASS Speaker Frequency Divider Stereo Crossover Filters for 2-16Ohm Speaker

$26.34$42.49

45% off
A49T FM Radio Receiver Module 87-108MHz Frequency Modulation Stereo Receiving Board with LCD Digital Display 3-5V PLL A49T FM Radio Receiver Module 87-108MHz Frequency Modulation Stereo Receiving Board with LCD Digital Display 3-5V PLL

A49T FM Radio Receiver Module 87-108MHz Frequency Modulation Stereo Receiving Board with LCD Digital Display 3-5V PLL

$57.11$103.83

46% off
The New Antenna Ultra Wideband, Radio Frequency Antenna UWB-2 2.8GHz-11GHz Ultra-Wideband Omnidirectional Antenna The New Antenna Ultra Wideband, Radio Frequency Antenna UWB-2 2.8GHz-11GHz Ultra-Wideband Omnidirectional Antenna

The New Antenna Ultra Wideband, Radio Frequency Antenna UWB-2 2.8GHz-11GHz Ultra-Wideband Omnidirectional Antenna

$19.87$36.80

40% off
Supernew 2Pcs 400W Speaker Crossover 2 Way Audio Adjustment Tweeter Bass Speakers Filter Frequency Divider for 2-16Ohm Supernew 2Pcs 400W Speaker Crossover 2 Way Audio Adjustment Tweeter Bass Speakers Filter Frequency Divider for 2-16Ohm

Supernew 2Pcs 400W Speaker Crossover 2 Way Audio Adjustment Tweeter Bass Speakers Filter Frequency Divider for 2-16Ohm

$61.78$102.97

43% off
1 Set 433MHZ Ultra Module Wireless Transmitter Module Kit Burglar Alarm Transmitter Receiver Portable Frequency Module Set Kit 1 Set 433MHZ Ultra Module Wireless Transmitter Module Kit Burglar Alarm Transmitter Receiver Portable Frequency Module Set Kit

1 Set 433MHZ Ultra Module Wireless Transmitter Module Kit Burglar Alarm Transmitter Receiver Portable Frequency Module Set Kit

$1.76$3.08

42% off
A98Z 2Pcs 1 Channel PWM Pulse Signal Generator PWM Pulse Frequency Duty Cycle Adjustable 1Hz-150Khz PWM Generator Board A98Z 2Pcs 1 Channel PWM Pulse Signal Generator PWM Pulse Frequency Duty Cycle Adjustable 1Hz-150Khz PWM Generator Board

A98Z 2Pcs 1 Channel PWM Pulse Signal Generator PWM Pulse Frequency Duty Cycle Adjustable 1Hz-150Khz PWM Generator Board

$4.26$7.35

10pcs High-frequency Chip Electronic Tag 213 Chip Nfc Tag Sticker Intelligent High-frequency Tag Sticker 10pcs High-frequency Chip Electronic Tag 213 Chip Nfc Tag Sticker Intelligent High-frequency Tag Sticker

10pcs High-frequency Chip Electronic Tag 213 Chip Nfc Tag Sticker Intelligent High-frequency Tag Sticker

$2.36$2.36

11 sold
45% off
HOT Diy High Accuracy and Sensitivity 1-500 Mhz Frequency Meter Counter Module Hz Tester Measurement Module Lcd Display HOT Diy High Accuracy and Sensitivity 1-500 Mhz Frequency Meter Counter Module Hz Tester Measurement Module Lcd Display

HOT Diy High Accuracy and Sensitivity 1-500 Mhz Frequency Meter Counter Module Hz Tester Measurement Module Lcd Display

$79.13$143.87

29% off
FG200 DDS Function Signal Generator Frequency Counter 0.01Hz - 500Khz Signal Source Module Sine+Square+Sawtooth Waveformn01r FG200 DDS Function Signal Generator Frequency Counter 0.01Hz - 500Khz Signal Source Module Sine+Square+Sawtooth Waveformn01r

FG200 DDS Function Signal Generator Frequency Counter 0.01Hz - 500Khz Signal Source Module Sine+Square+Sawtooth Waveformn01r

$182.99$257.73

29% off
Lc100-A Digital Lcd High Precision Inductance Capacitance L C Meter Capacitor Tester Frequency Lc100-A Digital Lcd High Precision Inductance Capacitance L C Meter Capacitor Tester Frequency

Lc100-A Digital Lcd High Precision Inductance Capacitance L C Meter Capacitor Tester Frequency

$11.75$16.55

40% off
Lora E220 Communication Unit With Antenna 433Mhz Frequency Band LLCC68 Wireless Wake-Up Lora E220 Communication Unit With Antenna 433Mhz Frequency Band LLCC68 Wireless Wake-Up

Lora E220 Communication Unit With Antenna 433Mhz Frequency Band LLCC68 Wireless Wake-Up

$20.24$33.74

52% off
24-Hour Delivery 1:9 Antenna Balun G10-003 SMA-F Receiver For Mini 160M-6M Amateur Frequency Bands 24-Hour Delivery 1:9 Antenna Balun G10-003 SMA-F Receiver For Mini 160M-6M Amateur Frequency Bands

24-Hour Delivery 1:9 Antenna Balun G10-003 SMA-F Receiver For Mini 160M-6M Amateur Frequency Bands

$28.13$58.60

Dual Frequency GPS L1 L5 GNSS Positioning Navigation Module With Antenna BDS GPS GLONASS GALILEO IRNSS QZSS SBAS Global System Dual Frequency GPS L1 L5 GNSS Positioning Navigation Module With Antenna BDS GPS GLONASS GALILEO IRNSS QZSS SBAS Global System

Dual Frequency GPS L1 L5 GNSS Positioning Navigation Module With Antenna BDS GPS GLONASS GALILEO IRNSS QZSS SBAS Global System

$14.40$14.40

2 sold
53% off
Y14AFor RadioMaster XR1 2.4GHz/900Mhz Dual-Band Nano ExpressLRS Receiver Multi-Frequency for FPV Drone DIY Parts Y14AFor RadioMaster XR1 2.4GHz/900Mhz Dual-Band Nano ExpressLRS Receiver Multi-Frequency for FPV Drone DIY Parts

Y14AFor RadioMaster XR1 2.4GHz/900Mhz Dual-Band Nano ExpressLRS Receiver Multi-Frequency for FPV Drone DIY Parts

$94.73$201.55

40% off
T82C HOT Sale AD831 High Frequency Transducer RF Mixer Module 500MHz Bandwidth RF Frequency Converter T82C HOT Sale AD831 High Frequency Transducer RF Mixer Module 500MHz Bandwidth RF Frequency Converter

T82C HOT Sale AD831 High Frequency Transducer RF Mixer Module 500MHz Bandwidth RF Frequency Converter

$26.27$43.78

5% off
GPS 3G combined antenna indoor and outdoor full frequency to satellite positioning receiving charging pile car navigation GPS 3G combined antenna indoor and outdoor full frequency to satellite positioning receiving charging pile car navigation

GPS 3G combined antenna indoor and outdoor full frequency to satellite positioning receiving charging pile car navigation

$9.78$10.30

46% off
A49T For XR1 2.4GHz/900Mhz Dual-Band Nano ExpressLRS Receiver Multi-Frequency for FPV Drone DIY Parts A49T For XR1 2.4GHz/900Mhz Dual-Band Nano ExpressLRS Receiver Multi-Frequency for FPV Drone DIY Parts

A49T For XR1 2.4GHz/900Mhz Dual-Band Nano ExpressLRS Receiver Multi-Frequency for FPV Drone DIY Parts

$104.46$193.45

53% off
Y14AQuadrifilar Helix Multi-Satellite Multi-Frequency Spiral Antenna GPS BDS GLONASS L-Band Active UAV RTK Y14AQuadrifilar Helix Multi-Satellite Multi-Frequency Spiral Antenna GPS BDS GLONASS L-Band Active UAV RTK

Y14AQuadrifilar Helix Multi-Satellite Multi-Frequency Spiral Antenna GPS BDS GLONASS L-Band Active UAV RTK

$112.72$239.84

45% off
A49T Pure Bass Subwoofer Second-Order Crossover Speaker Frequency Divider DIY Home Theater A49T Pure Bass Subwoofer Second-Order Crossover Speaker Frequency Divider DIY Home Theater

A49T Pure Bass Subwoofer Second-Order Crossover Speaker Frequency Divider DIY Home Theater

$54.69 $99.43

Categories: Security & Protection, IoT Devices

Buy Now
62% off
Hotel RFID Key FOB Re-Writable Multiple Times. 100 Pcs. Works in 13.56 MHz Frequency-ABPS Hotel RFID Key FOB Re-Writable Multiple Times. 100 Pcs. Works in 13.56 MHz Frequency-ABPS

Hotel RFID Key FOB Re-Writable Multiple Times. 100 Pcs. Works in 13.56 MHz Frequency-ABPS

$12.52 $32.96

Categories: Security & Protection, IoT Devices

Buy Now
40% off
Supernew PA-2A 450W 2 Way Audio Speaker Divider Treble Bass Frequency Divider KTV Stage Professional Speaker Crossover Supernew PA-2A 450W 2 Way Audio Speaker Divider Treble Bass Frequency Divider KTV Stage Professional Speaker Crossover

Supernew PA-2A 450W 2 Way Audio Speaker Divider Treble Bass Frequency Divider KTV Stage Professional Speaker Crossover

$93.19 $155.31

Categories: Security & Protection, IoT Devices

Buy Now
40% off
Supernew 150W Speaker Treble Alto Bass Audio Frequency Divider 3 Way Crossover Filter for 4-11 Inch Bookshelf Speakers Supernew 150W Speaker Treble Alto Bass Audio Frequency Divider 3 Way Crossover Filter for 4-11 Inch Bookshelf Speakers

Supernew 150W Speaker Treble Alto Bass Audio Frequency Divider 3 Way Crossover Filter for 4-11 Inch Bookshelf Speakers

$49.68 $82.80

Categories: Security & Protection, IoT Devices

Buy Now
52% off
A49T 400W Speaker Crossover 2 Way High-Low 4-16 Ohm Frequency Divider for Speaker A49T 400W Speaker Crossover 2 Way High-Low 4-16 Ohm Frequency Divider for Speaker

A49T 400W Speaker Crossover 2 Way High-Low 4-16 Ohm Frequency Divider for Speaker

$28.24 $58.84

Categories: Security & Protection, IoT Devices

Buy Now
20% off
2.4G/4G Omnidirectional Antenna Frequency 700-2700MHz Compatible with 2G 3G 1 Meter Cable 116*22mm 3dBi（4PCS） 2.4G/4G Omnidirectional Antenna Frequency 700-2700MHz Compatible with 2G 3G 1 Meter Cable 116*22mm 3dBi（4PCS）

2.4G/4G Omnidirectional Antenna Frequency 700-2700MHz Compatible with 2G 3G 1 Meter Cable 116*22mm 3dBi（4PCS）

$10.79 $13.49

Categories: Security & Protection, IoT Devices

Buy Now
44% off
CEA PWM Pulse Generator, Dual Mode Adjustable Function Generator Variable Pulse Width Frequency Duty Cycle Square Rectangular Wa CEA PWM Pulse Generator, Dual Mode Adjustable Function Generator Variable Pulse Width Frequency Duty Cycle Square Rectangular Wa

CEA PWM Pulse Generator, Dual Mode Adjustable Function Generator Variable Pulse Width Frequency Duty Cycle Square Rectangular Wa

$7.54 $13.46

Categories: Security & Protection, IoT Devices

Buy Now
IC+ID Dual Chip 125KHz 13.56MHz Frequency RFID T5577 Rewritable Readable UID Changeable Writable Transparante Keyfobs Card IC+ID Dual Chip 125KHz 13.56MHz Frequency RFID T5577 Rewritable Readable UID Changeable Writable Transparante Keyfobs Card

IC+ID Dual Chip 125KHz 13.56MHz Frequency RFID T5577 Rewritable Readable UID Changeable Writable Transparante Keyfobs Card

$32.59 $32.59

64 sold

Categories: Security & Protection, IoT Devices

Buy Now
49% off
24-Hour Delivery FG200 DDS Function Signal Generator Frequency Counter 0.01Hz - 500Khz Signal Source Module Sine+Square+Sawtooth 24-Hour Delivery FG200 DDS Function Signal Generator Frequency Counter 0.01Hz - 500Khz Signal Source Module Sine+Square+Sawtooth

24-Hour Delivery FG200 DDS Function Signal Generator Frequency Counter 0.01Hz - 500Khz Signal Source Module Sine+Square+Sawtooth

$158.19 $310.17

1 sold

Categories: Security & Protection, IoT Devices

Buy Now
38% off
433MHZ Ultra Module Wireless Transmitter Module Burglar Alarm Transmitter Receiver Portable Frequency Module Durable Easy To Use 433MHZ Ultra Module Wireless Transmitter Module Burglar Alarm Transmitter Receiver Portable Frequency Module Durable Easy To Use

433MHZ Ultra Module Wireless Transmitter Module Burglar Alarm Transmitter Receiver Portable Frequency Module Durable Easy To Use

$25.53 $41.17

Categories: Security & Protection, IoT Devices

Buy Now
50% off
A51I Handheld Frequency 125Khz-13.56MHZ Copier Duplicator Cloner RFID NFC IC Card Reader & Writer A51I Handheld Frequency 125Khz-13.56MHZ Copier Duplicator Cloner RFID NFC IC Card Reader & Writer

A51I Handheld Frequency 125Khz-13.56MHZ Copier Duplicator Cloner RFID NFC IC Card Reader & Writer

$9.85 $19.71

Categories: Security & Protection, IoT Devices

Buy Now
47% off
A49T Full Band Radio AM/SW/LW/TV/FM Radio Full Frequency Receiver Receiving FM Radio with Timing Alarm Clock Portable Radio A49T Full Band Radio AM/SW/LW/TV/FM Radio Full Frequency Receiver Receiving FM Radio with Timing Alarm Clock Portable Radio

A49T Full Band Radio AM/SW/LW/TV/FM Radio Full Frequency Receiver Receiving FM Radio with Timing Alarm Clock Portable Radio

$82.09 $154.88

Categories: Security & Protection, IoT Devices

Buy Now
40% off
T82C HOT Sale Frequency Voltage Converter 0-1KHz to 0-10V Digital to Analog Voltage Signal Conversion Module T82C HOT Sale Frequency Voltage Converter 0-1KHz to 0-10V Digital to Analog Voltage Signal Conversion Module

T82C HOT Sale Frequency Voltage Converter 0-1KHz to 0-10V Digital to Analog Voltage Signal Conversion Module

$16.79 $27.99

Categories: Security & Protection, IoT Devices

Buy Now
44% off
T88C High Precision RTK RTD Antenna Centimeter Positioning L1+L2+L5 3-Satellite 7-Frequency GNSS Measuring Antenna T88C High Precision RTK RTD Antenna Centimeter Positioning L1+L2+L5 3-Satellite 7-Frequency GNSS Measuring Antenna

T88C High Precision RTK RTD Antenna Centimeter Positioning L1+L2+L5 3-Satellite 7-Frequency GNSS Measuring Antenna

$132.04 $235.79

Categories: Security & Protection, IoT Devices

Buy Now
56% off
FG-100 DDS Function Signal Generator Frequency Counter 1Hz - 500Khz Module Sine+Square+Triangle +Sawtooth Waveform FG-100 DDS Function Signal Generator Frequency Counter 1Hz - 500Khz Module Sine+Square+Triangle +Sawtooth Waveform

FG-100 DDS Function Signal Generator Frequency Counter 1Hz - 500Khz Module Sine+Square+Triangle +Sawtooth Waveform

$107.10 $243.41

Categories: Security & Protection, IoT Devices

Buy Now
49% off
T28C Speaker 2 Way Audio Board Frequency Divider Treble Bass 2 Unit Crossover Filters 120W Bookshelf HIFI Speaker Divider DIY T28C Speaker 2 Way Audio Board Frequency Divider Treble Bass 2 Unit Crossover Filters 120W Bookshelf HIFI Speaker Divider DIY

T28C Speaker 2 Way Audio Board Frequency Divider Treble Bass 2 Unit Crossover Filters 120W Bookshelf HIFI Speaker Divider DIY

$41.20 $80.78

Categories: Security & Protection, IoT Devices

Buy Now
29% off
FG-200 DDS Function Signal Generator Frequency Counter 0.01Hz -500KHz Signal Source Module Sine+Square+Sawtooth Waveform FG-200 DDS Function Signal Generator Frequency Counter 0.01Hz -500KHz Signal Source Module Sine+Square+Sawtooth Waveform

FG-200 DDS Function Signal Generator Frequency Counter 0.01Hz -500KHz Signal Source Module Sine+Square+Sawtooth Waveform

$19.46 $27.41

2 sold

Categories: Security & Protection, IoT Devices

Buy Now
38% off
T85C Frequency Divider Hi-Fi Audio TREBLE BASS Speaker Frequency Divider Stereo Crossover Filters for 2-16Ohm Speaker T85C Frequency Divider Hi-Fi Audio TREBLE BASS Speaker Frequency Divider Stereo Crossover Filters for 2-16Ohm Speaker

T85C Frequency Divider Hi-Fi Audio TREBLE BASS Speaker Frequency Divider Stereo Crossover Filters for 2-16Ohm Speaker

$26.34 $42.49

Categories: Security & Protection, IoT Devices

Buy Now
45% off
A49T FM Radio Receiver Module 87-108MHz Frequency Modulation Stereo Receiving Board with LCD Digital Display 3-5V PLL A49T FM Radio Receiver Module 87-108MHz Frequency Modulation Stereo Receiving Board with LCD Digital Display 3-5V PLL

A49T FM Radio Receiver Module 87-108MHz Frequency Modulation Stereo Receiving Board with LCD Digital Display 3-5V PLL

$57.11 $103.83

Categories: Security & Protection, IoT Devices

Buy Now
46% off
The New Antenna Ultra Wideband, Radio Frequency Antenna UWB-2 2.8GHz-11GHz Ultra-Wideband Omnidirectional Antenna The New Antenna Ultra Wideband, Radio Frequency Antenna UWB-2 2.8GHz-11GHz Ultra-Wideband Omnidirectional Antenna

The New Antenna Ultra Wideband, Radio Frequency Antenna UWB-2 2.8GHz-11GHz Ultra-Wideband Omnidirectional Antenna

$19.87 $36.80

Categories: Security & Protection, IoT Devices

Buy Now
40% off
Supernew 2Pcs 400W Speaker Crossover 2 Way Audio Adjustment Tweeter Bass Speakers Filter Frequency Divider for 2-16Ohm Supernew 2Pcs 400W Speaker Crossover 2 Way Audio Adjustment Tweeter Bass Speakers Filter Frequency Divider for 2-16Ohm

Supernew 2Pcs 400W Speaker Crossover 2 Way Audio Adjustment Tweeter Bass Speakers Filter Frequency Divider for 2-16Ohm

$61.78 $102.97

Categories: Security & Protection, IoT Devices

Buy Now
43% off
1 Set 433MHZ Ultra Module Wireless Transmitter Module Kit Burglar Alarm Transmitter Receiver Portable Frequency Module Set Kit 1 Set 433MHZ Ultra Module Wireless Transmitter Module Kit Burglar Alarm Transmitter Receiver Portable Frequency Module Set Kit

1 Set 433MHZ Ultra Module Wireless Transmitter Module Kit Burglar Alarm Transmitter Receiver Portable Frequency Module Set Kit

$1.76 $3.08

Categories: Security & Protection, IoT Devices

Buy Now
42% off
A98Z 2Pcs 1 Channel PWM Pulse Signal Generator PWM Pulse Frequency Duty Cycle Adjustable 1Hz-150Khz PWM Generator Board A98Z 2Pcs 1 Channel PWM Pulse Signal Generator PWM Pulse Frequency Duty Cycle Adjustable 1Hz-150Khz PWM Generator Board

A98Z 2Pcs 1 Channel PWM Pulse Signal Generator PWM Pulse Frequency Duty Cycle Adjustable 1Hz-150Khz PWM Generator Board

$4.26 $7.35

Categories: Security & Protection, IoT Devices

Buy Now
10pcs High-frequency Chip Electronic Tag 213 Chip Nfc Tag Sticker Intelligent High-frequency Tag Sticker 10pcs High-frequency Chip Electronic Tag 213 Chip Nfc Tag Sticker Intelligent High-frequency Tag Sticker

10pcs High-frequency Chip Electronic Tag 213 Chip Nfc Tag Sticker Intelligent High-frequency Tag Sticker

$2.36 $2.36

11 sold

Categories: Security & Protection, IoT Devices

Buy Now
45% off
HOT Diy High Accuracy and Sensitivity 1-500 Mhz Frequency Meter Counter Module Hz Tester Measurement Module Lcd Display HOT Diy High Accuracy and Sensitivity 1-500 Mhz Frequency Meter Counter Module Hz Tester Measurement Module Lcd Display

HOT Diy High Accuracy and Sensitivity 1-500 Mhz Frequency Meter Counter Module Hz Tester Measurement Module Lcd Display

$79.13 $143.87

Categories: Security & Protection, IoT Devices

Buy Now
29% off
FG200 DDS Function Signal Generator Frequency Counter 0.01Hz - 500Khz Signal Source Module Sine+Square+Sawtooth Waveformn01r FG200 DDS Function Signal Generator Frequency Counter 0.01Hz - 500Khz Signal Source Module Sine+Square+Sawtooth Waveformn01r

FG200 DDS Function Signal Generator Frequency Counter 0.01Hz - 500Khz Signal Source Module Sine+Square+Sawtooth Waveformn01r

$182.99 $257.73

Categories: Security & Protection, IoT Devices

Buy Now
29% off
Lc100-A Digital Lcd High Precision Inductance Capacitance L C Meter Capacitor Tester Frequency Lc100-A Digital Lcd High Precision Inductance Capacitance L C Meter Capacitor Tester Frequency

Lc100-A Digital Lcd High Precision Inductance Capacitance L C Meter Capacitor Tester Frequency

$11.75 $16.55

Categories: Security & Protection, IoT Devices

Buy Now
40% off
Lora E220 Communication Unit With Antenna 433Mhz Frequency Band LLCC68 Wireless Wake-Up Lora E220 Communication Unit With Antenna 433Mhz Frequency Band LLCC68 Wireless Wake-Up

Lora E220 Communication Unit With Antenna 433Mhz Frequency Band LLCC68 Wireless Wake-Up

$20.24 $33.74

Categories: Security & Protection, IoT Devices

Buy Now
52% off
24-Hour Delivery 1:9 Antenna Balun G10-003 SMA-F Receiver For Mini 160M-6M Amateur Frequency Bands 24-Hour Delivery 1:9 Antenna Balun G10-003 SMA-F Receiver For Mini 160M-6M Amateur Frequency Bands

24-Hour Delivery 1:9 Antenna Balun G10-003 SMA-F Receiver For Mini 160M-6M Amateur Frequency Bands

$28.13 $58.60

Categories: Security & Protection, IoT Devices

Buy Now
Dual Frequency GPS L1 L5 GNSS Positioning Navigation Module With Antenna BDS GPS GLONASS GALILEO IRNSS QZSS SBAS Global System Dual Frequency GPS L1 L5 GNSS Positioning Navigation Module With Antenna BDS GPS GLONASS GALILEO IRNSS QZSS SBAS Global System

Dual Frequency GPS L1 L5 GNSS Positioning Navigation Module With Antenna BDS GPS GLONASS GALILEO IRNSS QZSS SBAS Global System

$14.40 $14.40

2 sold

Categories: Security & Protection, IoT Devices

Buy Now
53% off
Y14AFor RadioMaster XR1 2.4GHz/900Mhz Dual-Band Nano ExpressLRS Receiver Multi-Frequency for FPV Drone DIY Parts Y14AFor RadioMaster XR1 2.4GHz/900Mhz Dual-Band Nano ExpressLRS Receiver Multi-Frequency for FPV Drone DIY Parts

Y14AFor RadioMaster XR1 2.4GHz/900Mhz Dual-Band Nano ExpressLRS Receiver Multi-Frequency for FPV Drone DIY Parts

$94.73 $201.55

Categories: Security & Protection, IoT Devices

Buy Now
40% off
T82C HOT Sale AD831 High Frequency Transducer RF Mixer Module 500MHz Bandwidth RF Frequency Converter T82C HOT Sale AD831 High Frequency Transducer RF Mixer Module 500MHz Bandwidth RF Frequency Converter

T82C HOT Sale AD831 High Frequency Transducer RF Mixer Module 500MHz Bandwidth RF Frequency Converter

$26.27 $43.78

Categories: Security & Protection, IoT Devices

Buy Now
5% off
GPS 3G combined antenna indoor and outdoor full frequency to satellite positioning receiving charging pile car navigation GPS 3G combined antenna indoor and outdoor full frequency to satellite positioning receiving charging pile car navigation

GPS 3G combined antenna indoor and outdoor full frequency to satellite positioning receiving charging pile car navigation

$9.78 $10.30

Categories: Security & Protection, IoT Devices

Buy Now
46% off
A49T For XR1 2.4GHz/900Mhz Dual-Band Nano ExpressLRS Receiver Multi-Frequency for FPV Drone DIY Parts A49T For XR1 2.4GHz/900Mhz Dual-Band Nano ExpressLRS Receiver Multi-Frequency for FPV Drone DIY Parts

A49T For XR1 2.4GHz/900Mhz Dual-Band Nano ExpressLRS Receiver Multi-Frequency for FPV Drone DIY Parts

$104.46 $193.45

Categories: Security & Protection, IoT Devices

Buy Now
53% off
Y14AQuadrifilar Helix Multi-Satellite Multi-Frequency Spiral Antenna GPS BDS GLONASS L-Band Active UAV RTK Y14AQuadrifilar Helix Multi-Satellite Multi-Frequency Spiral Antenna GPS BDS GLONASS L-Band Active UAV RTK

Y14AQuadrifilar Helix Multi-Satellite Multi-Frequency Spiral Antenna GPS BDS GLONASS L-Band Active UAV RTK

$112.72 $239.84

Categories: Security & Protection, IoT Devices

Buy Now