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Department

Gas Detectors Temperature & Humidity Instrument Water Quality Analysis Instrument Soil Analysis Instrument Illuminometer Other

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Gas Detectors
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31 Quick view
with Test Button Sound Warning and LCD Digital Display Portable Fire Co Alarm for Home Kitchen Office

US$43.28
US$29.96

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SKU:H47623W-1
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Digital Fridge Thermometer Digital Refrigerator Freezer Thermometer

US$19.86

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SKU:H34873
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35 Quick view
FanJu FJ3373 Multifunction Digital Weather Station LCD Alarm Clock

US$40.73
US$26.63

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(8)

SKU:E9338B
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38 Quick view
Tuya WiFi Decibel Meter 4 in1 Temperature Humidity Decibel Test Alarm Clock

US$94.34
US$58.82

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SKU:E23818
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LCD Electronic Temperature Humidity Meter Electronic High Precisions Temperature Hygrometer Alarm Clock

US$28.85

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(1)

SKU:E17789
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31 Quick view
PM10 Humidity and Temperature Time Date Alarm Timer and Stopwatch Timer with Alarm for Home Offices School Hotel

US$54.38
US$37.73

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SKU:E25112B
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34 Quick view
Handheld Carbon Monoxide Detector Portable Carbonic Oxide Concentration Testing Meter with Temperature Test and Sound Light Alarm Function

US$44.39
US$29.5

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SKU:E23760
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30 Quick view
Carbon Monoxide Detector Electrochemical Sensor Carbonic Oxide Detector Digital Display Sound and Light Alarm LED Indicator Light Functions

US$29.96
US$21.08

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(0)

SKU:E26258EU
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44 Quick view
Tuya Wifi Independent Photoelectric Sensor Smoke Detector Fire Protecting Sound Light Fire Alarm with Cellphone APP Remote Push Alert Function

US$27.74
US$15.71

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(2)

SKU:E25427
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44 Quick view
SMART SENSOR ST8990 Multi Gas Monitor Rechargeable 4 in 1 O₂ LEL CO H₂S Gas Detector Tester Sensor with Backlight Alarm Function LCD Display

US$176.48
US$99.89

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SKU:E10949EU
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31 Quick view
Time Display Comfort Indicator Support Alarm Clock Function and ℃/℉ Switching for Home Office Baby Room Greenhouse

US$14.42
US$9.98

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(0)

SKU:E26275-1
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34 Quick view
14 in 1 Tuya WIFI Intelligent Air Quality Monitor Indoor CO2 Detector Support Remote APP Control Alarm Function for Home Office

US$62.15
US$41.06

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(1)

SKU:LME00003W
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22 Quick view
Concentration Analyzer Meter with Temperature Test and Sound Light Alarm Function

US$28.28
US$22.19

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(1)

SKU:E24538
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34 Quick view
with Low Battery Alarm Function Needs to Be Required with Gateways

US$33.29
US$22.19

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(0)

SKU:E26269
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40 Quick view
Gas Leak Detector WiFi Home Gas Alarm Tuya APP Monitor Mini Gas Detector for Home Kitchen Bathrooms

US$37.73
US$22.84

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(1)

SKU:HS6968
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38 Quick view
Combustible Gases Concentration Analyzer Meter with Temperature Test and Sound Light Alarm Function

US$51.05
US$32.06

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(0)

SKU:E24350
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Device Multifunctional LED Alarm Clock with Calendar for Home Office Dormitory

US$32.18

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(5)

SKU:E12172S
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45 Quick view
Combustible Gases Detection Tool 4 Concentration Indicators with Sound and Light Alarm

US$32.18
US$17.75

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(0)

SKU:E22598
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39 Quick view
Light Alarm LED Indicator Lights with Fault Self-Test Low Battery Reminder Memory Functions

US$23.3
US$14.3

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SKU:E25945
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37 Quick view
Forecast Station Clock Atomic Alarm Clock with Colorful Touchscreen Adjustable Backlight

US$33.29
US$21.08

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SKU:H45927
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21 Quick view
Wireless Ultrasonic Water Level Monitor Tank Liquid Level High/Low Alarm Solar Powered Water Level Sensor Water Level Indicator Gauge IP65 Waterproof

US$110.99
US$88.79

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(0)

SKU:E26208
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39 Quick view
HABOTEST HT609 Gas Leak Detector Combustible Gas Detector with LCD Display Audible and Visual Alarm

US$39.95
US$24.41

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(2)

SKU:E22246
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39 Quick view
13 in 1 Tuya WIFI Intelligent Air Quality Monitor Indoor CO2 Detector

US$55.49
US$34.4

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(0)

SKU:LME00037B
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37 Quick view
Handheld Digital Oxygen Detector Air Oxygen Concentration Alarm Value USB Rechargeable Portable O

US$139.85
US$88.79

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(0)

SKU:E25242GY
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35 Quick view
Tuya Wifi BT Two Connection Smoke Detector Temperature Humidity Measurement Device 80dB Sound Alarm

US$28.85
US$18.86

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(5)

SKU:E24157
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47 Quick view
LCD Rechargeable -4℉~752℉ Temperature Auto Tracking Tester with 8GB Memory Card, 8 Palettes, Temperature Alarm

US$409.58
US$217.55

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(3)

SKU:E22294
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37 Quick view
Field Magnetics Field Radiation Test Data Hold Sound Light Alarm Magnetics Three Color Indicator

US$39.95
US$25.52

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(2)

SKU:E20282
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40 Quick view
Monitor, Tester for Time, Carbon Dioxide, Temperature & Humidity, CO2 Meter with Alarm, for Home, Car, Grow Tents, Travel

US$98.78
US$59.81

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(0)

SKU:E25039EU
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33 Quick view
Monitor with Outdoor Sensor Weather Thermometer Forecast Station with Clock / Adjustable Backlight / Forecast / Data / Air Pressure and Alarm Alert

US$47.72
US$32.18

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(1)

SKU:H47577W-EU
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30 Quick view
Tuya WiFi Temperature Humidity Light Detection Alarm Clock 4 In 1 Intelligent Sensors Home

US$32.18
US$22.74

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(0)

SKU:E21580
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33 Quick view
Tester TFT Display Multifunctional Time Temperature and Humidity Test Meter Versatile Time Clock Timer with Alarm Function

US$81.02
US$54.38

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SKU:E25932-B
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38 Quick view
Tuya Wifi Smoke Detector Fire Protecting Sound Alarm Sensor Cellphone APP Remote Push Alert with Alarm Cancel Function

US$31.73
US$19.97

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(2)

SKU:E23826
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34 Quick view
Digital Alarm Clock with Large LED Display 0-100% Dimmer FM Radio Sleep Timer Sound Machine Dual Alarm Snooze Thermometer for Adults Seniors and Kids

US$43.28
US$28.85

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SKU:E25848B
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31 Quick view
Monitor Alarm Clock with Snooze Thermohygrometer with Weather Forecast/ Pressure/ Backlight/ Date/ Week/ Alarm Function for Home Office Greenhouse Warehouse

US$77.69
US$54.38

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(3)

SKU:E21670
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36 Quick view
Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable Combustible Gases Concentration Analyzer Meter with Sound Light Alarm Function

US$31.62
US$20.51

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(1)

SKU:E24898-1
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LCD Digital Alarm Clock Timer Large Time Manual Countdown for Cooking Shower Study Stopwatch Kitchen Magnetic Electronic Clock

US$17.75

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(1)

SKU:E22782W
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10A 220V Digital Temperature Controller

US$15.53

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(49)

(1)

SKU:H9439
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38 Quick view
Smoke and Carbon Monoxide Alarm LCD Display CO Detector Smoke Alarm Voice Alert Combination Smoke and CO Alarm Battery Powered

US$36.62
US$22.74

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(1)

SKU:E22028
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38 Quick view
Tuya Wifi Portable Electrochemical Sensor CO Tester LCD Screen Carbon Monoxide Detector with Sound Lihgt Alarm and Low Battery Reminder Function

US$33.29
US$20.96

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SKU:E25222
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Electricity Quantity Temperature Humidity Display with Alarm Function

US$29.34

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(5)

SKU:E20241W
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