Kadimendium✓Water DetectorsKadimendium Underground Water Pipe Leak Detector, Black, Touch Control, Ultrasonic Sensor, 3.7V Polymer Lithium Battery, Water Pipe Leakage Monitor$21.99View
Awair✓CO2 DetectorsAwair Element Air Quality Monitor, Indoor Air Pollution Sensor, CO2 Monitor, Temperature, PM2.5, VOCs, Real-Time Tracking, iOS/Android App, Comprehensive Home Air Monitoring for a Healthy Environment★★★★★4.2$426.99View
Shonmau✓Water DetectorsHigh/Low Water Level Alarm Detection, 120dB Red Strobe Alarm, Water Level Sensor (Adjustable Volume), 5M Long Probe Cable, Can Detect Overflow and Lack of Water★★★★★4.2$82.99View
AOPUTTRIVER⏳Gas DetectorsAOPUTTRIVER AP-5800G Ammonia Gas Detector Tester Monitor, Particle Detector Professional Meter for Industry, Home, Factory, Air Purifier Quality, Decoration, Environment$204.65View
Airthings⏳Gas DetectorsAirthings 2950 Wave Radon - Smart Radon Detector with Humidity and Temperature Monitor, Accurate and Easy to Use, Cable-Free$167.78View
Hilitand⏳Water DetectorsHilitand HT-M2 Microwave Leakage Detector, High Precision LED Microwave Detector, Radiation Meter EMF Detector Tester$21.92View
HALJIA⏳Water DetectorsHALJIA ZP5210 Aquarium Mini Liquid Water Level Sensor Vertical Float Switch Tank Liquid Water Sensor Floating Switches L = 52mm$7.91View
Regun⏳Water DetectorsRegun Water Level Controller, XKC-Y25-V Intelligent Non-Contact Sensor, Liquid Level Detection Tool, for Airtight Container (1pcs/Pack)$17.15View
Fydun⏳Gas DetectorsRefrigerant Leak Detector, Fydun HVAC Leak Detector Kit Halogen Gas Refrigerant Leak Portable Tester Detector R134A R410A R22A Hvac Checke$23.75View
Hakeeta⏳Gas DetectorsAir Quality Detector, PM2.5 Air Quality Monitor Meter Multifunctional Testing PM1.0, PM10.0, PM2.5, Temperature, Humidity, Particulate Matter for Home, Office, Car, Outdoor, Indoor.$84.81View
NPET⏳Water DetectorsNPET Automatic External Intelligent Infrared Sensor Compatible with WF050TP WF020 WF020TP Cats Water Fountain - White$12.79View
Supertool⏳Water DetectorsFloating Switch L150mm, Liquid Water Level Sensor, Stainless Steel Vertical Float Switch Used in Electrics$13.85View
Jectse⏳Gas DetectorsRefrigerant Halogen Leak Detector， Portable CFCs HFCs Refrigerant Leak Halogen Gas Leakage Detect Tester Checker，R134a R410a R22a HVAC Checke Air Condition Refrigerant Leakage Detector Checker$27.57View
AZDelivery⏳Gas DetectorsAZDelivery 5 x MQ-2 Butane Hydrogen Gas Smoke Detector LPG MQ2 Air Quality Sensor Module Compatible with Arduino and Raspberry Pi including E-Book!$17.14View
AZDelivery⏳Gas DetectorsAZDelivery 5 x MQ-135 MQ135 Air Quality Gas Smoke Detection Sensor Module Compatible with Arduino and Raspberry Pi, Including E-Book!$21.76View
Walfront⏳Gas DetectorsMicrowave Leakage Detector HT-M2 LCD Radiation Meter 0-9.99mW/cm簡 High Accuracy RF EMF Tester for Oven Safety$21.98View
Bewinner⏳Water DetectorsBewinner T80 Level Meter Sensor, Intelligent Pressure Contorller Light Column Display 4-20MA Level Transmitter, Liquid Measuring Medium, Cooperate with Digital Display Output Instructions$24.70View
Smartwares⏳CO2 DetectorsSmartwares Pro Series SH8-90105 Carbon Monoxide Detector, 10 Year Battery$60.73View
Vikye⏳Water DetectorsJYB-714 Liquid Level Relay, 220V Water Level Controller with Base for Civil Construction, Water Towers, Sewage Treatment Small Power Consumption$14.99View
TechniSat⏳Water DetectorsTechniSat Z-Wave Plus Water Sensor 1 (Smart Home Sensor provides safety, notification of water damage)$64.94View
Walfront⏳Water DetectorsHighly Sensitive Non-Contact Liquid Level Sensor, Anti-Interference Water Level Senor Detection Tool, for Plastic, Glass, Ceramics(XKC-Y26-PNP)$16.33View
