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Shop the best prices on 434 great value detectors. Shopping for detectors is easy with Fruugo, with SALE discounts, offers and savings on Smartwares, Fstniceted, Alecto and more. Buy detectors online safely with Fruugo, with secure payment and fast shipping to United States.

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33 - 64 of 434
1 Piece Intelligent Infrared Person Sensor with Acoustic Alarm, Detection Angle for Easy Installation in Your Home
$32.95 Save $16.00 RRP: $48.95
Zigbee Water Leak Sensor Compatible with Tuya Hub, Smart Home Automation for Kitchen & Bathroom, Works with Alexa & Google Home
$20.95 Save $10.00 RRP: $30.95
2piece Water Leak Detector Alarm Monitoring System for Kitchen, Bathroom, and Laundry Room Water Level Sensor to Prevent Overflow and Damage
$28.95 Save $14.00 RRP: $42.95
Water detector, water leak, sensitive water level sensor alarm for basements, water tanks, fish ponds, overflow protection, easy installation
$28.95 Save $14.00 RRP: $42.95
Wasser Bauchlage Matte für Babys, Wassersensor Spielmatte für Boden und Badewanne, Sinnesanregendes Spielzeug Modell Normal
$64.00 Save $30.00 RRP: $94.00
Door Sensor with WiFi and ZigBee Compatibility for Easy Home Security Monitoring (WLAN)
$21.95 Save $11.00 RRP: $32.95
Water Level Alarm Sensor for Home Security, Plastic White Water Leak Detection, Overflow Protection Drip Alarm for Kitchen
$29.95 Save $15.00 RRP: $44.95
Tuya Water Detector, WiFi Water Leakage Sensor For Smart Home, App Timed Remote Monitoring, Kitchen Use, 4-Pack
$54.00 Save $25.00 RRP: $79.00
Tuya Smart Life ZigBee Energy Usage Monitor with Bidirectional Power Meter Clamp 110V/240V, Sensor Included
$54.00 Save $25.00 RRP: $79.00
Bathtub Anti-Overflow Automatic Water Level Controller Stopper with Double Protection Technology Light Blue Water Drain Protector
$25.95 Save $12.00 RRP: $37.95
Smoke Detector Smartwares FHE-18600 Smartwares
$37.95
120 dB Wired Home Security Alarm Siren, 12V DC Power, High Volume, for Indoor and Outdoor Use
$25.95 Save $12.00 RRP: $37.95
12W Black WiFi Smart Water Valve, Remote Control, Water Leakage Alarm for Kitchen, Bathroom, Living Room
$39.95 Save $19.05 RRP: $59.00
Non Contact Liquid Level Controller Sensitivity Adjustable Automatic Water Level Controller Sensor Ac100260v
$47.95
Waterproof Leak Sensor for Water Leak Alarm, Efficient Water Level Monitoring for Bathroom and Basement, Instant Leak Alerts
$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.
$44.95 Save $24.05 RRP: $69.00
Suitable for Yamaha Big Devil VMAX12 VMX12 1988-2007 Water Temperature Sensor Sensor
$54.00
Electric Ball Valve with Leak Detection Sensor Auto Alarm ShutOff 1/2' EU 6 Sensors
$309.00 Save $160.00 RRP: $469.00
Portable Sensitivity Gas Detector Leak Alarm for Home Kitchen Bathroom Grill House
$64.00 Save $35.00 RRP: $99.00
Lebanghui Water Leak Alarm Flood Level Overflow Detector Sensor Home Security Alert
$23.95 Save $16.00 RRP: $39.95
Water leak sensor – sensor for water leaks – water sensor – water sensor, more precisely water sensor, smart water sensor, practical device
$74.00 Save $35.00 RRP: $109.00
Leak detection sensor 20825AA000 Fstniceted
$64.00
Water Quality Tester 2In1 pH and Chlorine Test Kit, 03.0 ppm Cl2, Precise Pool Spa Hydroponics Analysis
$64.00 Save $35.00 RRP: $99.00
Pack of 2 Water Quality Tester Chlorine Detector Pool pH Meter Tester
$59.00 Save $30.00 RRP: $89.00
Geiger Counter Dosimeter, PenType X Y ΒRay Detector Personals Dose with Sound Light Alarm
$109.00 Save $40.00 RRP: $149.00
Leak detector, halogen, leak detector, WJL6000, halogen AC leak tester with variable speed adjustment for CFCs, HFCs, and HCFCs
$79.00 Save $40.00 RRP: $119.00
Smart Fingerboot Water Sensor, WiFi, No Hub Required, Smart Light Switch, Wireless, Fingerboat Smart Wireless Finger
$89.00 Save $50.00 RRP: $139.00
Ultrasonic Underwater Ranging and Obstacle Avoidance Sensor Waterproof IP68 Detectionn Sensors for Swimming Pool Robot D Ref: 4385
$54.00 Save $30.00 RRP: $84.00
AC Leak Detector Set, AC Kit HVAC Leakage Tester, Portable Refrigerant Detector, 26Piece Set
$104.00 Save $55.00 RRP: $159.00
1 piece liquid level detection sensor water level monitoring sensor sensor module blue
$22.95 Save $11.00 RRP: $33.95
Water Level Alarm Leakage Monitoring Waterproof Indicator Door Sensor Carbon Monoxide Drip Alarm
$79.00 Save $40.00 RRP: $119.00
Smart home water flow meter, leak flood alarm and leak protection for outdoor garden hose watering
$119.00 Save $50.00 RRP: $169.00