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Shop the best prices on 5,492 great value detectors. Shopping for detectors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Viewleaf, Chacon and more. Buy detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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225 - 256 of 3,200
3P Tuya App Wifi Circuit Breaker Interruptor Smart Life Timer Voice
$89.00 Save $60.00 RRP: $149.00
Tuya ZigBee Smart Rain Detection Sensor Water Leakage Flood Detector Wireless Outdoor IPX4 Waterproof Battery Powered
$20.95 Save $13.00 RRP: $33.95
DC12V/24V Immersion Wired Warter Detector Water Sensor Probe Detection Leak Alarm for Home Security Alarm System
$22.95 Save $15.00 RRP: $37.95
J011 Bedwetting Sensor for Children with Loud Sound&Strong Vibration
$25.95 Save $16.00 RRP: $41.95
Portable Water Leakage Detector Water Leakage Detection Alarm Rechargeable Underground Home Water Pipes Fire Pipeline Automotive Detection Practical L
$44.95 Save $44.05 RRP: $89.00
IP67 Water Immersing Sensor Tuya Zigbee Flood Water Leak Detector
$51.95 Save $37.05 RRP: $89.00
Tuya WiFi SOS Panic Call Button Smart Life APP Rechargeable Battery
$17.95 Save $11.00 RRP: $28.95
Water Leak Detector 120dB Alarm with Sensitive Sensor for Kitchen, Aquarium, Bathroom, Basement
$22.95 Save $11.00 RRP: $33.95
Water Level Sensor Float Switch Module for Liquid Level Monitoring and Tank Control
$46.95 Save $27.05 RRP: $74.00
Wireless Water Leak Alarm Sensor for Home Security - Liquid Leak Detection System with Adjustable Sensitivity and Battery Backup
$47.95 Save $26.05 RRP: $74.00
Smart Life Leak Sensor, Leak Detector, Leak Alarm, Remote Monitoring App, Leak Detector.
$22.95 Save $56.05 RRP: $79.00
Zigbee Smart Human Presence Sensor Luminance/Distance Detection Tuya Smart Life Home Automation for
$32.95
2 Meter Drain Hose For Washing Machine Universal Grey Tube Ideal For Kitchen Bathroom Laundry Room Smooth Water Flow 1Pack
$38.95 Save $25.05 RRP: $64.00
Automatic Water Floating Valve Water Tank Float Valve Swimming Pools Silver Automatic Water Level Control 1Set
$22.95 Save $13.00 RRP: $35.95
2 Meter Drain Hose For Washing Machine Universal Grey Tube Ideal For Kitchen Bathroom Laundry Room Smooth Water Flow 1Pack
$34.95 Save $16.00 RRP: $50.95
Tuya Smart Zigbee Ultrasonic Liquid Level Water Tank Monitor Sensor with Real-Time Alarms for IOS An
$104.00 Save $55.00 RRP: $159.00
ME201W Tuya Smart Ultrasonic Water Tank Level Monitor Sensor Real-Time Alerts App Control for IOS
$79.00 Save $50.00 RRP: $129.00
Tuya ZigBee Smart Rain Sensor 2-in-1 Rainwater Flood Detector Rainwater Detection for Home Automatio
$16.95 Save $3.00 RRP: $19.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Time M
$13.95 Save $3.00 RRP: $16.95
Ice Machine Water Level Float Sensor Water Level Control Switch Float Switch Water Temperature Detec
$15.95 Save $10.00 RRP: $25.95
Fully Automatic Water Level Controller Switch 25A 220V Water Tank Liquid Level Detection Sensor Wate
$15.95 Save $10.00 RRP: $25.95
Tuya Smart Life WiFi Energy Meter Bidirectional 3 Phase
$109.00 Save $60.00 RRP: $169.00
40A Tuya Smart Wifi Water Heater Boiler Touch Switch Air Conditioner Light Timing EU Wall App for Al
$21.95 Save $14.00 RRP: $35.95
Tuya APP Temperature Sensor Seedling Fermentation Animal Breeding Zigbee Temperature Detection Alarm
$30.95 Save $38.05 RRP: $69.00
Fully Automatic Water Level Controller Switch 25A 220V Water Tank Liquid Level Detection Sensor Wate
$15.95 Save $7.00 RRP: $22.95
ORP Tester IP55 Waterproof Backlight Display Water Quality Tester for Drinking Water Hydroponics Aquarium Swimming pool White ORP-169F
$46.95 Save $17.05 RRP: $64.00
Digital Salinity Tester, Swimming Pool Salt Tester, High Accuracy Wide Temperature Range Water Quality Tester with Large LCD Display for Pool Aquariu
$41.95 Save $107.05 RRP: $149.00
Universal Metal Car Water Temperature Sensor Adapter Blue 26mm
$48.95
Water Level Indicator Alarm with Silencer Switch - High and Low Water Level Sensor Alarm for Monitoring Water Lines
$139.00
3X ZigBee TUYA Smart Water Leak Detector, Flood Sensor, Remote Monitoring Via Tuya Zigbee Gateway, Water Tank Full Alarm
$37.95
2X Tuya Smart WiFi Ultrasonic Water Tank Level Monitor Sensor Real-Time Alerts App Control for IOS & Android EU Plug
$149.00
Water Quality Tester for Pool, Spa & Aquarium - pH Meter with CL2 Chlorine Detection Function, White Model
$59.00 Save $30.00 RRP: $89.00