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Shop the best SALE offers on 388 low price detectors. SAVE on discount and clearance detectors in the Fruugo SALE, with big savings and cheap deals on many brands. Buy detectors online safely in the Fruugo SALE, with secure payment and fast shipping to United States.

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321 - 352 of 388
WiFi Water Sensor Alarm, Wireless Water Leak Detector, for Tuya Smart Home Water Leak Sensor Detector for Kitchen, Bathroom, Basement
$21.95 Save $11.00 RRP: $32.95
Smart Sensor AS5750 Refrigerant Leak Detector USB Rechargeable Halogen Leak Detector for HVAC Systems
$1,399.00 Save $700.00 RRP: $2,099.00
120 dB Wired Home Security Alarm Siren, 12V DC Power, High Volume, for Indoor and Outdoor Use
$24.95 Save $13.00 RRP: $37.95
Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low or High Water Le
$74.00 Save $55.00 RRP: $129.00
Water Leakage Alarm Detector with Wired 1 Meter Sensor Cable and Metal Rod Probes for Water Level Monitoring
$15.95 Save $8.00 RRP: $23.95
Water Monitor Leak Detector, Practical Intelligent Water Sensor for Private Use
$32.95 Save $16.00 RRP: $48.95
Sleek Design Water Leak Sensor, Wireless Detector, Alarm, 5x5x1.6cm for Home, White
$21.95 Save $11.00 RRP: $32.95
Water Alert Systems with Remote Control Home Flood Detection Device, Easy to Use for Household Ref: 6369
$36.95 Save $17.05 RRP: $54.00
Geiger Counter Dosimeter, PenType X Y ΒRay Personals Detector Dose with Sound Light Alarm
$109.00 Save $60.00 RRP: $169.00
Graffiti Zigbee Flood Sensor, Smart Water Sensor, As Pictured, Multifunction Flood Sensor
$139.00 Save $60.00 RRP: $199.00
Water Outlet Automatic Shutoff Valve Alarm Water Immersion Sensor Module Cable Household Overflow Alarm Module
$139.00 Save $60.00 RRP: $199.00
Smart Water Leak Sensor Detector for Home Protection, Wireless Alarm System, High Sensitivity, Easy Setup
$37.95 Save $21.05 RRP: $59.00
Smart Home Tuya Wireless Water Sensor for Leak Detection and Overflow Alarm, Compatible with Smart Devices
$42.95 Save $21.05 RRP: $64.00
Light Changing Glow Temperature Sensor Shower Stream Water Faucet Tap For Kitchen Model HX-TS, Stainless Steel, 1.5 GPM
$14.95 Save $7.00 RRP: $21.95
Smart Water Detector, WiFienabled for Tuya Water Leak Detector, Smart Overflow Alarm, Flood Protection, Home Safety
$74.00 Save $35.00 RRP: $109.00
Zigbee Water Leak Sensor Compatible with Tuya Hub, Smart Home Automation for Kitchen and Bathroom, Works with Alexa and Google Home
$19.95 Save $10.00 RRP: $29.95
Water Leak Detector with Alarm Sensor for Kitchen, Bathroom, and Basement - 9V Battery Operated Flood Sensor for Aquariums and Home Use
$18.95 Save $10.00 RRP: $28.95
Wireless Water Leak Sensor, Smart for Home, Builtin Wireless Water Leak Detector, Reliable Leakage Protection in Kitchens and Bathrooms
$43.95 Save $25.05 RRP: $69.00
Needle Detector For Knitting Clothing Footwear Headwear Bedding Safety With Sound And Light Alarm Easy Operation
$149.00 Save $70.00 RRP: $219.00
Air conditioning leak detectors AC service kit Quick tester for car AC
$74.00 Save $45.00 RRP: $119.00
Flood Sensor Water Leak Detector Water Tank Full Overflow Alarm for ZigBee Flood Sensor
$29.95 Save $14.00 RRP: $43.95
PH Culture Detector Sensor For Fish Tank, Aquarium pH Sensor, Wide Compatibility, Accurate pH Measurement, Blue
$21.95 Save $11.00 RRP: $32.95
Water Quality Tester for Swimming Pool - White Portable Water Testing Device with Easy Read Value Tester Tool
$33.95 Save $10.00 RRP: $43.95
Smart Light Sensor for Smart Life Automation at Home Tuya Smart Home ABS Smart Zigbee Tuya Zigbee
$37.95 Save $21.05 RRP: $59.00
Water Detector Sensor Water Leak Alarm, Water Level Detector Safety Sensor, Acoustic Alarm
$21.95 Save $11.00 RRP: $32.95
The Wireless Continuous 120 dB Loud Alarm Security for Home Office ABS Black 1PC
$17.95 Save $9.00 RRP: $26.95
Water Leak Alarm Sensor, SNZB05P Leak and Drip Detection, Zigbee Wireless Water Leak Detector for Basement, Bathroom, Kitchen.
$43.95 Save $25.05 RRP: $69.00
Smart Vibration Sensor WiFi Motion Detection Alarm for Tuya, Real-Time Notifications, Shock Drop Detector, 70x24.5x21mm
$20.95 Save $10.00 RRP: $30.95
Overflow Water Level Alarm Sensor for Water Tank - Home Security Leak Detection System with Pump Compatibility
$79.00 Save $70.00 RRP: $149.00
Wireless Water Leak Alarm Liquid Leak Detector Alarm Sensor Home Security
$33.95 Save $15.05 RRP: $49.00
Smart water leak sensor detector for home protection alarm system
$37.95 Save $21.05 RRP: $59.00
ZigBee NEO 90 dB Sound and Light Sensor with Built-in Siren Alarm Tuya Smart Life Compatible Device
$329.00 Save $160.00 RRP: $489.00