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50% off
SONOFF SNZB-02D Zigbee Smart Temperature Humidity Sensor Large LCD Remote Real-time Monitoring Ewelink APP Via Alexa Google Home SONOFF SNZB-02D Zigbee Smart Temperature Humidity Sensor Large LCD Remote Real-time Monitoring Ewelink APP Via Alexa Google Home

SONOFF SNZB-02D Zigbee Smart Temperature Humidity Sensor Large LCD Remote Real-time Monitoring Ewelink APP Via Alexa Google Home

$53.25$106.50

31% off
RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$30.97$44.89

10% off
62*62mm TEC Semiconductor Refrigeration Chip with Large Size High Power 12V20A Fast Cooling 62*62mm TEC Semiconductor Refrigeration Chip with Large Size High Power 12V20A Fast Cooling

62*62mm TEC Semiconductor Refrigeration Chip with Large Size High Power 12V20A Fast Cooling

$229.79$255.32

50% off
SONOFF SNZB-02D Zigbee Smart Temperature Humidity Sensor Large LCD Remote Real-time Monitoring Ewelink APP Via Alexa Google Home SONOFF SNZB-02D Zigbee Smart Temperature Humidity Sensor Large LCD Remote Real-time Monitoring Ewelink APP Via Alexa Google Home

SONOFF SNZB-02D Zigbee Smart Temperature Humidity Sensor Large LCD Remote Real-time Monitoring Ewelink APP Via Alexa Google Home

$4.99$9.98

1 sold
55% off
Hanging Indoor Outdoor Temperature and Humidity Meter Meteorological Clock Sensor Radio Wave Weather Station Large Screen Color Hanging Indoor Outdoor Temperature and Humidity Meter Meteorological Clock Sensor Radio Wave Weather Station Large Screen Color

Hanging Indoor Outdoor Temperature and Humidity Meter Meteorological Clock Sensor Radio Wave Weather Station Large Screen Color

$48.76$108.36

50% off
Go! Alarm Clock Thermometer And Hygrometer Temperature Humidity Meter Digital Display with Large Screen Go! Alarm Clock Thermometer And Hygrometer Temperature Humidity Meter Digital Display with Large Screen

Go! Alarm Clock Thermometer And Hygrometer Temperature Humidity Meter Digital Display with Large Screen

$308.64$617.29

14% off
High-precision Swimming Pool Temperature Meter Solar Liquid Crystal Float Thermometer Large Screen Digital Display Energy Saving High-precision Swimming Pool Temperature Meter Solar Liquid Crystal Float Thermometer Large Screen Digital Display Energy Saving

High-precision Swimming Pool Temperature Meter Solar Liquid Crystal Float Thermometer Large Screen Digital Display Energy Saving

$27.80$32.32

31% off
RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$32.37$46.92

10% off
34mm Gold-plated Large Diaphragm Condenser Microphone Microphone Core 34mm Gold-plated Large Diaphragm Condenser Microphone Microphone Core

34mm Gold-plated Large Diaphragm Condenser Microphone Microphone Core

$347.09$385.66

TUYA Wifi Digital Decibel Sound Meter Temperature And Humidity Monitor LED Large Screen Decibel Meter TUYA Wifi Digital Decibel Sound Meter Temperature And Humidity Monitor LED Large Screen Decibel Meter

TUYA Wifi Digital Decibel Sound Meter Temperature And Humidity Monitor LED Large Screen Decibel Meter

$62.29$62.29

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$305.87$305.87

31% off
RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$32.37$46.92

40% off
TUYA Wifi Digital Decibel Sound Meter Temperature And Humidity Monitor LED Large Screen Decibel Meter TUYA Wifi Digital Decibel Sound Meter Temperature And Humidity Monitor LED Large Screen Decibel Meter

TUYA Wifi Digital Decibel Sound Meter Temperature And Humidity Monitor LED Large Screen Decibel Meter

$48.70$81.16

55% off
Radio Wave Weather Station Large Screen Color Hanging Indoor Outdoor Temperature and Humidity Meter Meteorological Clock Sensor Radio Wave Weather Station Large Screen Color Hanging Indoor Outdoor Temperature and Humidity Meter Meteorological Clock Sensor

Radio Wave Weather Station Large Screen Color Hanging Indoor Outdoor Temperature and Humidity Meter Meteorological Clock Sensor

$53.18$118.18

NEW Medical Thermometer And Hygrometer Temperature Humidity Meter Data Logger Recorder With Large Screen Alarm Clock NEW Medical Thermometer And Hygrometer Temperature Humidity Meter Data Logger Recorder With Large Screen Alarm Clock

NEW Medical Thermometer And Hygrometer Temperature Humidity Meter Data Logger Recorder With Large Screen Alarm Clock

$460.35$460.35

23% off
RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$32.34$42.00

1~10PCS Humidity Detector Large Display Indoor Light Intensity Detection Smart Home Temperature Sensor App Control 1~10PCS Humidity Detector Large Display Indoor Light Intensity Detection Smart Home Temperature Sensor App Control

1~10PCS Humidity Detector Large Display Indoor Light Intensity Detection Smart Home Temperature Sensor App Control

$38.98$38.98

55% off
Large Screen Color Hanging Indoor Outdoor Temperature and Humidity Meter Radio Wave Weather Station Meteorological Clock Sensor Large Screen Color Hanging Indoor Outdoor Temperature and Humidity Meter Radio Wave Weather Station Meteorological Clock Sensor

Large Screen Color Hanging Indoor Outdoor Temperature and Humidity Meter Radio Wave Weather Station Meteorological Clock Sensor

$44.82$99.60

14% off
With Large Screen Alarm Clock Temperature Humidity Meter Data Logger Recorder NEW Medical Thermometer And Hygrometer With Large Screen Alarm Clock Temperature Humidity Meter Data Logger Recorder NEW Medical Thermometer And Hygrometer

With Large Screen Alarm Clock Temperature Humidity Meter Data Logger Recorder NEW Medical Thermometer And Hygrometer

$387.00$450.00

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$42.68$42.68

10% off
5, 6, 7, 8 Series of Lithium Battery Ultra Large Current Active Equalization 5-8A Lithium Battery Equalizer 5, 6, 7, 8 Series of Lithium Battery Ultra Large Current Active Equalization 5-8A Lithium Battery Equalizer

5, 6, 7, 8 Series of Lithium Battery Ultra Large Current Active Equalization 5-8A Lithium Battery Equalizer

$466.47$518.30

Dragino TS01-LB LoRaWAN outdoor Tilting Sensor for detecting the angle of trees, buildings or large scale equipment

Dragino TS01-LB LoRaWAN outdoor Tilting Sensor for detecting the angle of trees, buildings or large scale equipment

$550.00$550.00

30% off
RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$236.17$337.38

37% off
RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$29.96$47.55

10% off
80*120mm Refrigeration Chip TEC1-13936 13910 13920 31030 High-power Large-area Peltier 80*120mm Refrigeration Chip TEC1-13936 13910 13920 31030 High-power Large-area Peltier

80*120mm Refrigeration Chip TEC1-13936 13910 13920 31030 High-power Large-area Peltier

$523.40$581.56

20% off
Active Polling Two Masters and One / Multiple slaves GC-1201Pro Ultra Large Cache Isolated RS485 Hub Modbus RTU protocol Active Polling Two Masters and One / Multiple slaves GC-1201Pro Ultra Large Cache Isolated RS485 Hub Modbus RTU protocol

Active Polling Two Masters and One / Multiple slaves GC-1201Pro Ultra Large Cache Isolated RS485 Hub Modbus RTU protocol

$42.28$52.85

50% off
SONOFF SNZB-02D Zigbee Smart Temperature Humidity Sensor Large LCD Remote Real-time Monitoring Ewelink APP Via Alexa Google Home SONOFF SNZB-02D Zigbee Smart Temperature Humidity Sensor Large LCD Remote Real-time Monitoring Ewelink APP Via Alexa Google Home

SONOFF SNZB-02D Zigbee Smart Temperature Humidity Sensor Large LCD Remote Real-time Monitoring Ewelink APP Via Alexa Google Home

$53.25 $106.50

Categories: Security & Protection, Building Automation

Buy Now
31% off
RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$30.97 $44.89

Categories: Security & Protection, Building Automation

Buy Now
10% off
62*62mm TEC Semiconductor Refrigeration Chip with Large Size High Power 12V20A Fast Cooling 62*62mm TEC Semiconductor Refrigeration Chip with Large Size High Power 12V20A Fast Cooling

62*62mm TEC Semiconductor Refrigeration Chip with Large Size High Power 12V20A Fast Cooling

$229.79 $255.32

Categories: Security & Protection, Building Automation

Buy Now
50% off
SONOFF SNZB-02D Zigbee Smart Temperature Humidity Sensor Large LCD Remote Real-time Monitoring Ewelink APP Via Alexa Google Home SONOFF SNZB-02D Zigbee Smart Temperature Humidity Sensor Large LCD Remote Real-time Monitoring Ewelink APP Via Alexa Google Home

SONOFF SNZB-02D Zigbee Smart Temperature Humidity Sensor Large LCD Remote Real-time Monitoring Ewelink APP Via Alexa Google Home

$4.99 $9.98

1 sold

Categories: Security & Protection, Building Automation

Buy Now
55% off
Hanging Indoor Outdoor Temperature and Humidity Meter Meteorological Clock Sensor Radio Wave Weather Station Large Screen Color Hanging Indoor Outdoor Temperature and Humidity Meter Meteorological Clock Sensor Radio Wave Weather Station Large Screen Color

Hanging Indoor Outdoor Temperature and Humidity Meter Meteorological Clock Sensor Radio Wave Weather Station Large Screen Color

$48.76 $108.36

Categories: Security & Protection, Building Automation

Buy Now
50% off
Go! Alarm Clock Thermometer And Hygrometer Temperature Humidity Meter Digital Display with Large Screen Go! Alarm Clock Thermometer And Hygrometer Temperature Humidity Meter Digital Display with Large Screen

Go! Alarm Clock Thermometer And Hygrometer Temperature Humidity Meter Digital Display with Large Screen

$308.64 $617.29

Categories: Security & Protection, Building Automation

Buy Now
14% off
High-precision Swimming Pool Temperature Meter Solar Liquid Crystal Float Thermometer Large Screen Digital Display Energy Saving High-precision Swimming Pool Temperature Meter Solar Liquid Crystal Float Thermometer Large Screen Digital Display Energy Saving

High-precision Swimming Pool Temperature Meter Solar Liquid Crystal Float Thermometer Large Screen Digital Display Energy Saving

$27.80 $32.32

Categories: Security & Protection, Building Automation

Buy Now
31% off
RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$32.37 $46.92

Categories: Security & Protection, Building Automation

Buy Now
10% off
34mm Gold-plated Large Diaphragm Condenser Microphone Microphone Core 34mm Gold-plated Large Diaphragm Condenser Microphone Microphone Core

34mm Gold-plated Large Diaphragm Condenser Microphone Microphone Core

$347.09 $385.66

Categories: Security & Protection, Building Automation

Buy Now
TUYA Wifi Digital Decibel Sound Meter Temperature And Humidity Monitor LED Large Screen Decibel Meter TUYA Wifi Digital Decibel Sound Meter Temperature And Humidity Monitor LED Large Screen Decibel Meter

TUYA Wifi Digital Decibel Sound Meter Temperature And Humidity Monitor LED Large Screen Decibel Meter

$62.29 $62.29

Categories: Security & Protection, Building Automation

Buy Now
RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$305.87 $305.87

Categories: Security & Protection, Building Automation

Buy Now
31% off
RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$32.37 $46.92

Categories: Security & Protection, Building Automation

Buy Now
40% off
TUYA Wifi Digital Decibel Sound Meter Temperature And Humidity Monitor LED Large Screen Decibel Meter TUYA Wifi Digital Decibel Sound Meter Temperature And Humidity Monitor LED Large Screen Decibel Meter

TUYA Wifi Digital Decibel Sound Meter Temperature And Humidity Monitor LED Large Screen Decibel Meter

$48.70 $81.16

Categories: Security & Protection, Building Automation

Buy Now
55% off
Radio Wave Weather Station Large Screen Color Hanging Indoor Outdoor Temperature and Humidity Meter Meteorological Clock Sensor Radio Wave Weather Station Large Screen Color Hanging Indoor Outdoor Temperature and Humidity Meter Meteorological Clock Sensor

Radio Wave Weather Station Large Screen Color Hanging Indoor Outdoor Temperature and Humidity Meter Meteorological Clock Sensor

$53.18 $118.18

Categories: Security & Protection, Building Automation

Buy Now
NEW Medical Thermometer And Hygrometer Temperature Humidity Meter Data Logger Recorder With Large Screen Alarm Clock NEW Medical Thermometer And Hygrometer Temperature Humidity Meter Data Logger Recorder With Large Screen Alarm Clock

NEW Medical Thermometer And Hygrometer Temperature Humidity Meter Data Logger Recorder With Large Screen Alarm Clock

$460.35 $460.35

Categories: Security & Protection, Building Automation

Buy Now
23% off
RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$32.34 $42.00

Categories: Security & Protection, Building Automation

Buy Now
1~10PCS Humidity Detector Large Display Indoor Light Intensity Detection Smart Home Temperature Sensor App Control 1~10PCS Humidity Detector Large Display Indoor Light Intensity Detection Smart Home Temperature Sensor App Control

1~10PCS Humidity Detector Large Display Indoor Light Intensity Detection Smart Home Temperature Sensor App Control

$38.98 $38.98

Categories: Security & Protection, Building Automation

Buy Now
55% off
Large Screen Color Hanging Indoor Outdoor Temperature and Humidity Meter Radio Wave Weather Station Meteorological Clock Sensor Large Screen Color Hanging Indoor Outdoor Temperature and Humidity Meter Radio Wave Weather Station Meteorological Clock Sensor

Large Screen Color Hanging Indoor Outdoor Temperature and Humidity Meter Radio Wave Weather Station Meteorological Clock Sensor

$44.82 $99.60

Categories: Security & Protection, Building Automation

Buy Now
14% off
With Large Screen Alarm Clock Temperature Humidity Meter Data Logger Recorder NEW Medical Thermometer And Hygrometer With Large Screen Alarm Clock Temperature Humidity Meter Data Logger Recorder NEW Medical Thermometer And Hygrometer

With Large Screen Alarm Clock Temperature Humidity Meter Data Logger Recorder NEW Medical Thermometer And Hygrometer

$387.00 $450.00

Categories: Security & Protection, Building Automation

Buy Now
RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$42.68 $42.68

Categories: Security & Protection, Building Automation

Buy Now
10% off
5, 6, 7, 8 Series of Lithium Battery Ultra Large Current Active Equalization 5-8A Lithium Battery Equalizer 5, 6, 7, 8 Series of Lithium Battery Ultra Large Current Active Equalization 5-8A Lithium Battery Equalizer

5, 6, 7, 8 Series of Lithium Battery Ultra Large Current Active Equalization 5-8A Lithium Battery Equalizer

$466.47 $518.30

Categories: Security & Protection, Building Automation

Buy Now
Dragino TS01-LB LoRaWAN outdoor Tilting Sensor for detecting the angle of trees, buildings or large scale equipment

Dragino TS01-LB LoRaWAN outdoor Tilting Sensor for detecting the angle of trees, buildings or large scale equipment

$550.00 $550.00

Categories: Security & Protection, Building Automation

Buy Now
30% off
RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$236.17 $337.38

Categories: Security & Protection, Building Automation

Buy Now
37% off
RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

RC-51H USB Temperature And Humidity Data Logger 32000 Point Large Capacity Logger Temperature And Humidity Logger

$29.96 $47.55

Categories: Security & Protection, Building Automation

Buy Now
10% off
80*120mm Refrigeration Chip TEC1-13936 13910 13920 31030 High-power Large-area Peltier 80*120mm Refrigeration Chip TEC1-13936 13910 13920 31030 High-power Large-area Peltier

80*120mm Refrigeration Chip TEC1-13936 13910 13920 31030 High-power Large-area Peltier

$523.40 $581.56

Categories: Security & Protection, Building Automation

Buy Now
20% off
Active Polling Two Masters and One / Multiple slaves GC-1201Pro Ultra Large Cache Isolated RS485 Hub Modbus RTU protocol Active Polling Two Masters and One / Multiple slaves GC-1201Pro Ultra Large Cache Isolated RS485 Hub Modbus RTU protocol

Active Polling Two Masters and One / Multiple slaves GC-1201Pro Ultra Large Cache Isolated RS485 Hub Modbus RTU protocol

$42.28 $52.85

Categories: Security & Protection, Building Automation

Buy Now