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

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Gas Detectors
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alarm
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Wifi Gas Leak Detector Fire Alarm Wall Mounted Design APP Control Smart Wi-Fi Natura Gas/ LPG Tester with LCD Display (USB Type)

US$39.19

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(1)

SKU:E18856-1
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FanJu FJ3373 Multifunction Digital Weather Station LCD Alarm Clock

US$41.09
US$26.87

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(8)

SKU:E9338B
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Wireless Digital Refrigerator Thermometer Audible Alarm Indoor Outdoor Thermometer

US$33.92

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SKU:H34989-1
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44 Quick view
Tuya Wifi Gases Leakage Detection Device Live Voice Prompt APP Remote Alarm with Concentration Display USB Power Supplys High Decible Alarm

US$33.59
US$19.03

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SKU:E23479
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HABOTEST Portable Gas Leak Detector Alarm Combustible Gas Detector with Audible and Visual Alarm

US$24.35

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(1)

SKU:E15242
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37 Quick view
Handheld Combustible Gases Leak Detector Natural Gases Concentration Analyzer with Sound Light Alarm Function

US$25.75
US$16.23

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SKU:E24081B
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LCD Electronic Temperature Humidity Meter Electronic High Precisions Temperature Hygrometer Alarm Clock

US$29.11

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(1)

SKU:E17789
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38 Quick view
Tuya WiFi Decibel Meter 4 in1 Temperature Humidity Decibel Test Alarm Clock

US$95.19
US$59.35

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SKU:E23818
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Indicator with Warning Alarm Meteorological Station Weather Forecast Air Pressure Large Color Display with Backlight with Calendar Alarm Clock and Snooze

US$60.79

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(1)

SKU:E15985
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36 Quick view
Portable Electrochemical Sensor CO Tester 1.1inch LCD Screen Carbon Monoxide Detector with Sound Lihgt Alarm and Low Battery Reminder Function

US$25.75
US$16.67

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(0)

SKU:E25168B
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30 Quick view
ANENG GN805 Combustible Gas Leak Detector 50~1000PPM Sound Alarm Gas-sensitive Semi-conduct Analyzer LCD Backight Environmental Tester Tools

US$19.03
US$13.43

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(0)

SKU:E26263
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Oven Leakage Tester Alarm Warning No Need Recalibration

US$44.79

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(0)

SKU:E21439
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38 Quick view
Electronic Ice Bath Thermometer Waterproof Time Timer with Automatic Timer Temperature Setting ℃/℉ Switching Beep Alarm Functions for Swimming Pool

US$17.91
US$11.19

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(0)

SKU:E25944
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32 Quick view
/PM10/Temperature/Humidity/Time/Date/Alarm Support Remote APP Control Alarm Function for Home Office (with 3 Subunits)

US$111.99
US$77.15

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(1)

SKU:E26084-3
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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$54.87
US$38.07

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(0)

SKU:E25112B
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Geevorks LCD Digital Indoor Thermometer Hygrometer Room ℃/℉ Temperature Humidity Gauge Meter Alarm Clock Thermo-Hygrometer with Max Min Value Display

US$12.31

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(0)

SKU:E21241
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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$27.99
US$15.85

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(3)

SKU:E25427
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35 Quick view
Electrochemical Formaldehyde Sensor Air Quality Detector HCHO TVOC CO2 Tester High Precise Temperature Humidity Test Meter with Voice Alarm Function

US$32.47
US$21.27

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(0)

SKU:E26039B
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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$44.79
US$29.77

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(0)

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

US$30.23
US$18.57

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(0)

SKU:E26258EU
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Carbon Monoxide Detector Battery-Operated Digital CO Alarm with Backlit LCD Display and LED Indicators for Home Kitchen Bathroom Warehouse

US$27.87
US$18.46

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(0)

SKU:E26190
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37 Quick view
Handheld Geiger Counter Nuclear Radiation Detector X Y β-Ray Detecting Tool with Sound Light Alarm Cumulative/Instantaneous/Average Dose Rate Measuring

US$72.79
US$45.91

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(1)

SKU:E22635
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Temperature Humidity Tester Rechargeable CO2 Alarm Meter for Room Office Greenhouse Warehouse

US$52.17

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(4)

SKU:E20307B
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33 Quick view
Counter β Y X-ray Detection Sound Vibrations Light Triple Alarm Practical Nuclear Radiation Detector

US$99.11
US$66.63

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(4)

SKU:E19368-1
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33 Quick view
Positive display high-definition digital electronic alarm clock Indoor and outdoor thermometer and

US$55.99
US$38.07

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(0)

SKU:H48457B-EU
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Hospital Multi-function Marble Radioactive Geiger Counter Digital Large Screen Nuclear Radiation Detector with Dose Alarm Function

US$92.95

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SKU:E22702
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Multifunctional Detector Home Office Radiation Tester Sound Light Alarm LCD Display with Backlight

US$32.47
US$21.27

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(3)

SKU:E22016
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Gas Leak Monitor Tester PPM Meter Methane Concentration Alarm Instrument

US$30.25

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(0)

SKU:E21512
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SMART SENSOR AP388 Gas Detector Portable Gas Leak Detector LPG Natural Gas Coal Gas Detection Sound & LED Alarm Auto Shut-Down for Home Kitchen

US$27.36

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(0)

SKU:E19061
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36 Quick view
Air Quality Monitor CO2 Detector 3 in 1 Accurate Tester for CO2 Temperature Humidity NDIR Sensor Carbon Dioxide Meter Concentration Tester with Alarm

US$57.71
US$36.95

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(0)

SKU:E19977
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34 Quick view
Detector with Voice Alarm and Electric Quantity Display Function

US$30.23
US$20.03

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(0)

SKU:E24705B
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Electromagnetic Radiation Tester with Auto Alarm No Need Recalibration

US$91.75

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(0)

SKU:E21563
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18 Quick view
BBQ Grill Thermometer Food Thermometer 0~250°C Food Cooking Thermometer with Alarm Timer Function

US$12.86
US$10.63

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(1)

SKU:E8989
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34 Quick view
Concentration Analyzer with Digital Display Multifunctional Meter Leakage Tools Sound Alarm

US$33.59
US$22.39

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(0)

SKU:E26019
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45 Quick view
Combustible Gases Detection Tool 4 Concentration Indicators with Sound and Light Alarm

US$32.47
US$17.91

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(0)

SKU:E22598
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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$62.71
US$41.43

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(1)

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

US$51.51
US$32.35

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(0)

SKU:E24350
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38 Quick view
Concentration Analyzer Meter with Temperature Test and Sound Light Alarm Function

US$28.54
US$17.91

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(1)

SKU:E24538
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Device Multifunctional LED Alarm Clock with Calendar for Home Office Dormitory

US$32.47

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(5)

SKU:E12172S
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34 Quick view
with Low Battery Alarm Function Needs to Be Required with Gateways

US$26.87
US$17.79

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(0)

SKU:E26269
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