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Shop the best prices on 5,497 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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2,913 - 2,944 of 3,200
Zigbee Smart Rain Sensor with Gateway Wireless Outdoor Rain Detection Leak Sensor for Smart Home L
$46.95 Save $7.05 RRP: $54.00
Water Level Sensor Module for R3 Droplet Detection, Easy Integration for Weather Stations Aquariums
$10.95 Save $1.00 RRP: $11.95
Tuya ZigBee Smart Rain Detection Sensor Water Leakage Flood Detector Wireless Outdoor IPX4 Waterproo
$23.95 Save $4.00 RRP: $27.95
Tuya Smart Wireless 3-in-1 Soil Sensor Smart Soil Health Monitor for Smart Gardening & Agriculture
$54.00
Smart Sound Light Alarm Siren WIFI 110dB TUYA Protection Siren Home Alarm Security System US PLUG
$29.95 Save $7.00 RRP: $36.95
Tuya Z2M Water Immersion Sensor Zigbee3.0 Flood Water Leak Detector Alarm Security Water Leak Senso
$14.95 Save $2.00 RRP: $16.95
Smart Wireless Sonar Sensor for Underwater Mobile Phone, High Definition Visual Bluetooth Fish Finder for Fishing
$119.00 Save $30.00 RRP: $149.00
Water Leakage Detector Remote Monitoring High Sensitivity WiFi Water Sensor with 70dB Alarm Volume for Tuya
$27.95 Save $16.00 RRP: $43.95
Smart Wifi Wireless Water Leakage Alarm Overflow Flood Level Leaks Detection Notifications Work with Tuya
$22.95 Save $14.00 RRP: $36.95
Smart WiFi Wireless Water Flood Sensor Leak Detector Alarm APP Notification for Tuya
$20.95 Save $12.00 RRP: $32.95
10x DS18B20 Temperature sensor Thermosensor Temperature sensor Waterproof Cable
$28.95 Save $12.00 RRP: $40.95
Water Faucet Aerator, 3 Color LED Light Changing Glow Temperature Sensor Shower Stream Water Faucet Tap for Kitchen Bathroom
$16.95 Save $9.00 RRP: $25.95
Tuya WIFI Water Sensor Alarm Water Leak Detector Flood Alert
$11.95 Save $8.00 RRP: $19.95
Tuya Zigbee Water Sensor Alarm Water Leak Detector Flood Alert
$14.95 Save $10.00 RRP: $24.95
Water Leak Sensor Sound Alarm System Smart Home Automation Water Overflow Level Detector Residential Security Protection
$11.95
Aluminum Flood Barrier for Doorway or Garage, HeavyDuty Waterproof Gate with Reusable Panels
$1,499.00 Save $750.00 RRP: $2,249.00
WiFi Smart Temperature and Humidity Switch with 1M Sensor
$16.95
Cable Type Float Switch, Float Switch Cable Liquid Fluid Water Level Controller Sensor for Water Tank/Sump Pump
$19.95 Save $9.00 RRP: $28.95
Water Quality Tester Habicare
$25.95
Tuya Zigbee Smart Rain Sensor for Outdoor Wireless Real-Time Rain Detection IP67 Waterproof for Zigbee Hub Require
$19.95 Save $13.00 RRP: $32.95
10X Water Leakage Alarm Detector with Wired Sensor 1 Meter Cable Water Level Sensor Probe Dual Metal Poles
$20.95
Water Leak Sensor Sound Alarm System Smart Home Automation Water Overflow Level Detector Residential Security Protection
$9.95 Save $6.00 RRP: $15.95
Tuya Smart Water Vavle WiFi Water Stop Check Valve Water Leak Sensor Shut Off Remote Control Timer for Alexa EU PLUG
$54.00 Save $40.00 RRP: $94.00
Tuya Smart Home Wireless Alarm System Sound and Light Alarm Sensor Detector Intelligent USB Powered
$21.95 Save $7.00 RRP: $28.95
Temperature Detector With 4 Pin Power Plug For PC Building And Water Cooling System 5V-24V In Black 1Pcs
$21.95 Save $11.00 RRP: $32.95
Water Sensor 90dB Alarm Water Leak Detector for Kitchen Bathroom
$14.95
Water Leak Detection Sensor with Alert for Home Security Systems
$12.95 Save $13.00 RRP: $25.95
2X Water Leakage Alarm Detector with Wired Sensor 1 Meter Cable Water Level Sensor Probe Dual Metal
$7.95 Save $4.00 RRP: $11.95
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
Ice Machine Water Level Float Sensor Water Level Control Switch Float Switch Water Temperature Detec
$15.95 Save $10.00 RRP: $25.95
F999R Leak Detector with 4 Gear Adjustment Automatic Noise Reduction Gas Water Floor Heating Leakage Detector
$439.00 Save $135.00 RRP: $574.00
Water Leakage Detector 20000X Sound Amplification Underground Water Pipe Leakage Monitor for Automob
$84.00 Save $25.00 RRP: $109.00