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Environmental Measurement Instruments
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33 Quick view
Intelligent BT Wireless Temperature and Humidity Sensor Intelligent Linkage Detector Wireless Temperature and Humidity Meter Sensor

US$27.99
US$19.03

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SKU:E24406
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50 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$178.07
US$89.59

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SKU:E10949EU
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17 Quick view
4pcs Xiaomi BT Thermometer 2 Wireless Smart Electric Digital Hygrometer Humidity Sensor Work with Mijia APP

US$33.8
US$28.37

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(56)

SKU:PAS0402W-4
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XH-W3002 Intelligent Led Digital Microcomputer Temperature Controller Mini Thermostat Switch with Water-resistant Sensor Probe

US$8.95

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(2)

SKU:E9569-3
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46 Quick view
SMART SENSOR Handheld Mini Digital LCD EMF Tester Electromagnetic Field Radiation Detector Meter Dosimeter Tester Counter

US$33.59
US$18.47

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SKU:E2265
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Portable Formaldehyde(HCHO) Detector with LCD Display High Accuracy TVOC Sensor Tester

US$24.93

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(1)

(1)

SKU:E10303
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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
USB Rechargeable Outdoor Waterproof Animals Driving Device Solar Energy PIR Sensor Animals Repeller Frighten Animals Machine Mouse Expeller

US$33.59
US$22.39

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(0)

SKU:E26004
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37 Quick view
Intelligent LED Waving Sensor Headlamp Seven Levels Dimming Adjustent Night Painting Illuminating Lamp with 45° Adjustable Bracket

US$18.69
US$11.85

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(3)

SKU:E24231
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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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39 Quick view
Food PH Meter 0.00~14.00pH Professional Temp pH Tester High Accuracy Sensor Soil Acidity Analyzer for Meat Canning Cheese Dough

US$78.39
US$48.15

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(0)

SKU:E25331
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Wireless Digital Refrigerator Thermometer Audible Alarm Indoor Outdoor Thermometer

US$33.92

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(0)

SKU:H34989-1
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29 Quick view
SMART SENSOR Wood Moisture Meter Pin Type Humidity Meter Pocket Size Moisture Detector with LCD

US$23.51
US$16.79

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(0)

SKU:E26311
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58 Quick view
S09 Tuya WiFi 3 In 1 Infrared Remotes Control Temperature Humidity Detection Intelligent Sensor with USB Type-C Interface Power Supplys LCD Display

US$36.95
US$15.62

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(1)

(3)

SKU:E18205
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39 Quick view
Electrochemical Sensor Carbon Monoxide Gases Leakage Detector Unit 3-digit LCD Display Sound and

US$23.51
US$14.43

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(0)

SKU:E25945
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34 Quick view
SMART SENSOR AS8900 4 in 1 Combustible Gas Detector Analyzer Handheld Multi-Gas Monitor Gas Detector O₂ CO H₂S Analyzer Explosion-Proof

US$275.51
US$182.55

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(0)

SKU:E26001
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41 Quick view
SMART SENSOR Oxygen Gas Detector Digital Portable Handheld O₂ Gas Tester Rechargeable Precision

US$197.11
US$117.47

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(0)

SKU:E25423
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48 Quick view
Humidity Test Meter Electrochemical CO Sensor Household Air Quality Tester

US$40.31
US$21.15

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(1)

SKU:E25553
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38 Quick view
SMART SENSOR Handheld Combustible Gases Leak Detector Natural Gases Leakage Tester Portable

US$51.51
US$32.35

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(0)

SKU:E24350
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40 Quick view
Multifunctional Large Color Screen Weather Clock Temp. & Humidity Gauge with 1 Sensor

US$81.75
US$49.6

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(2)

SKU:E22976-1
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35 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$111.99
US$73.91

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(0)

SKU:E26208
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51 Quick view
SMART SENSOR Professional Digital LCD Ultrasonic Cable Height Meter Handheld Height Cable Tester Measuring the Height of Overhead Cables 3-23m

US$246.39
US$123.19

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(0)

SKU:E3156
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36 Quick view
Tuya Smart WiFi Wall Thermostat Programmable Remote Control NTC Sensor LCD Display Touch Button

US$38.07
US$24.51

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(0)

SKU:H47111E-1
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44 Quick view
Aqara Smart Natural Gas Detector Zigbee Gas Leak Alarm Sensor

US$82.87
US$47.03

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(4)

SKU:PAA5028
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Wireless Weather Station Forecaster Indoor Outdoor Thermometer Hygrometer with Sensor

US$44.79

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(1)

SKU:E13412
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Tuya Wifi Natural Gas-Sensor Household Intelligent Combustible Gas-Alarm Detector Gas-Leakage Sensor Compatible with Amazon Alexa Google Assistant

US$44.79

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(1)

SKU:E15116
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42 Quick view
/Humidity Meter with 1pcs PH and 2pcs TDS Sensor Storage Box for Drinking Water Pool Aquarium

US$111.99
US$66.07

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(0)

SKU:H48127EU
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32 Quick view
Gas Meter Temperature Humidity Sensor Built-in 800mAh Battery for Basement Trip Camp RV Car

US$32.47
US$22.39

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(1)

SKU:E25710
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38 Quick view
Room Temperature Monitor Battery Operated Humidity Meter Air Pressure Gauge with Sensor Forecast Calendar Moon Phase 12/24-Hour Alarm Clock Snooze

US$64.19
US$40.31

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(0)

SKU:E13238EU-B
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32 Quick view
Sensor Night Vision Camera 0.8 Seconds Fast Trigger IP66 Waterproof with 3 PIR Lens and 42 Infrared LEDs Maximum Support 32GB Memory Card

US$54.31
US$37.24

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(0)

SKU:E25925
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Multifunctional Large Color Screen Weather Clock Temperature & Humidity Gauge with 1 Sensor(Support up to 3 Sensers), Work with Smart APP

US$81.75

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(0)

SKU:E25189EU
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43 Quick view
2.4GHz Wireless Water Leak Detector TY App ZigBee Remote Control Smart Water Sensor with Probe for

US$20.15
US$11.52

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(0)

SKU:HS7050
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35 Quick view
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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37 Quick view
AC110V-220V 10A Mini LED Digital Soil Humidity Controller with Sensor 0%~100%RH Measuring Range with 1M Humidity Controller Sensor Probe

US$27.99
US$17.91

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(2)

SKU:E22834-1
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12 Quick view
IDM Scanner Levelling Sensor All CNC Metal Bracket 6061 Aluminium Light Weight Material

US$19.03
US$16.79

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(0)

SKU:OS9239-1
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67 Quick view
SMART SENSOR -32～380℃ 12:1 Portable Handheld Digital Non-contact Infrared Thermometer

US$43.67
US$14.55

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(11)

SKU:E11548
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1M Temperature Sensor Probe High Accuracy Water-resistant NTC 10K/B3435 Thermistor Wire Cable Temperature Probe

US$4.47

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(0)

SKU:E9568-1
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Indoor Electronic Hygrometer & Thermometer Digital Temperature Humidity Meter Wireless Sensor Temp. & Humidity Monitor with Trend Backlight

US$25.75

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(0)

SKU:E21672
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39 Quick view
Solar Animal Repellent Device with Motion Sensor Alarm for Home Villa Outdoor Farm Yard

US$29.11
US$17.91

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(0)

SKU:HS6986
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