Zunate✓Water DetectorsZunate Flood Leak Detector, Water Leakage Detection Alarm and Sensor Sensitive Leak and Drip Alert Probe Alarm for Home Farm Security$10.44View
Raguso✓Water DetectorsTL-136 12-32VDC 4-20mA Water Level Sensor Liquid Level Sensor IP68 Detector Output for Liquid Level(Range 0-1 Meter)$86.99View
qingping⏳Gas DetectorsQingping Air Monitor Lite, Apple HomeKit Compatible Wi-Fi Indoor Air Quality Meter, Detects PM2.5, PM10, CO2, Temperature and Humidity$203.99View
Arctic Hayes⏳Gas DetectorsArctic Hayes Handheld Gas Leak Detector, Quickly Identify Combustible Gas Leaks in Domestic and Business Environments$136.99View
Jeanoko✓Water DetectorsJeanoko 24VDC 4-20mA Liquid Level Transmitter Tl-136 Water Level Sensor Output for 0-5m Liquid Level Depth Measuring(0-2m) Distribution and Control Electrical appliances$50.29View
TECNOIOT⏳Gas Detectors9pcs Gas Detection Sensor Module MQ-2 MQ-3 MQ-4 MQ-5 MQ-6 MQ-7 MQ-8 MQ-9 MQ-135 Sensor Module Gas Sensor Starter Kit$85.99View
frient⏳Water Detectorsfrient Water Leak Detector Probe | Extended Leakage Detection | Requires Flood Alarm$41.99View
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$510.99View
Plyisty⏳Gas DetectorsCombustible Gas Leak Detector, Portable Natural Gas Sniffer Combustible Propane Methane Tester Analyzer, Emergency Tools for Home, Battery Not Included$105.99View
Eujgoov✓Water DetectorsLiquid Level Sensor YB-2J-F Water Level Transmitter 0-5m Range Stainless Steel Probe Liquid Level Detector for Tank Reservoir Monitoring$31.82View
VBESTLIFE⏳Water DetectorsVBESTLIFE Ultrasonic Level Sensor, Ultrasonic Water Tank Liquid Depth Level Meter Sensor with Temperature Display for All Non-corrosive Liquid$141.99View
Socobeta✓Water DetectorsWater Detector 120dB Security Water Overloop Sensor Leak Alarm System Water Level Alarm for Kitchen Bathroom Laundry Room$26.65View
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$84.99View
PNI✓Water DetectorsIntelligent flood detector PNI Safe House HS530 via the Internet, compatible with the Tuya application, stand alone or in scenarios with the PNI PG600 alarm system$39.99View
SALUTUYA⏳Water DetectorsSALUTUYA Water Tower Pool Water Level Control Relay,GRL8-01 Liquid Level Control Relay,10A AC/DC 24V-240V,DIN Rail Mount,Liquid Level Monitoring$56.99View
ASHATA⏳Water DetectorsASHATA Water Level Sensor Transmitter,Ultrasonic Water Tank Liquid Depth Level Meter Sensor with Temperature Digital Display,Multi Function Indoor Liquid Depth Level Meter Sensor$130.99View
AEOTEC⏳Water DetectorsSmartThings Zigbee Water Sensor Smart Water Detector Reliable Alarm for Water Leakage Water Alarm$85.99View
Bosch Smart Home⏳Water DetectorsBosch Smart Home Water Alarm with app function (emergency call speed dial in the app, slip-proof, slim and compact)$106.99View
Ecosense Inc.⏳Gas DetectorsEcosense EQ100 EcoQube, Digital Radon Detector, Fast Capture of Fluctuating Levels, Short & Long-Term Continuous Monitoring with Trend Charts, Remote Data Access, Wi-Fi Supports 2.4 GHz Networks Only$382.99View
CURCONSA⏳CO2 DetectorsCO2 Monitor, CURCONSA CO2 Meter Indoor Air Humidity and Clock Dual Channel NDIR CO2 Sensor 3.5 Inch TFT Colour Screen with Capacitive Touch 0~5000PPM$157.99View
Oumefar✓Water DetectorsOumefar Water Level Controller Switch Module Strong Compatibility Liquid Control Sensor Switch Reliable 5V Detection Sensor for Automatic Water Equipment Industrial Electrical$10.95View
Fdit⏳Water DetectorsWater Level Display Meter, LED Digital Tube Intelligent Pressure Transmmit Level Meter, Accuracy 0.5% FS, Period 0.2S, 4~20 mA RS422/RS232 Liquid Depth Level Meter Sensor$52.99View
01✓Water Detectors01 12V Water Leak Detector, Flood Leak Detector, Integration Sealing Design, Easy to Use for Communication Base Stations, Machine Room$50.99View
