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Shop the best prices on 4,648 great value detectors. Shopping for detectors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Chacon, APC and more. Buy detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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289 - 320 of 3,200
Tuya Smart Zigbee Ultrasonic Liquid Level Sensor EU Plug
$79.00 Save $50.00 RRP: $129.00
Tuya Smart Wifi Water Heater Boiler Touch Switch for Home Black
$18.95 Save $11.00 RRP: $29.95
Tuya Smart Wifi Water Heater Boiler Touch Switch for Home White
$20.95 Save $12.00 RRP: $32.95
1080P Tuya Smart Life Home Digital Viewer Peepholes EU PLUG Silver
$74.00 Save $35.00 RRP: $109.00
Water Leakage Sensor WIFI Leak Level Sound Alarm Detector Security Overflow Protection Tuya Smart Life App Control
$18.95 Save $10.00 RRP: $28.95
HY929 Standalone Pipe Water Leakage Detector Hear Through Wall High Strength Water Pipe Leakage Detector for Repair
$47.95 Save $31.05 RRP: $79.00
Tuya Zigbee Water Leak Sensor Wireless Flooding Detector Water Leakage Detection Alert Water Level Overflow Alarm
$20.95 Save $12.00 RRP: $32.95
Water Alarm Leak Detector,Wireless Tank Level Monitor with 100db Sound Light Alarm,App Alert & Monitor-Water Leak Sensor
$19.95 Save $12.00 RRP: $31.95
Detector Cover Plastic Cover for Baking and Cooking
$17.95 Save $14.00 RRP: $31.95
Tuya WiFi Power Meter Monitor 2CH Real-Time Energy Current Monitor Automation Notifications Smart Life Remote Control
$27.95 Save $6.00 RRP: $33.95
Smart WiFi Water Level Alarm with Mobile App Alerts, Sump Pump Alarm, Water Level Sensor Detector, LEDStrobe EU Plug
$84.00
High Sensitivity Water Leak Detector Alarm Water Leakage Detection Device For Home Office Warehouse 100X2X0.9Cm 1Pack
$12.95 Save $10.00 RRP: $22.95
Smart Water Leak Detector with High Sensitivity for Home Use Easy Installation White Plastic
$13.95 Save $10.00 RRP: $23.95
Smart Water Leakage Detection Device Water Leak Detector For Homeowners Business Owners 100X2X0.9Cm Water Level Monitoring 1Pack
$13.95 Save $13.00 RRP: $26.95
Tuya Smart Life WiFi Boiler Switch 20A with Energy Monitoring 4400W
$29.95 Save $5.00 RRP: $34.95
Smart WiFi Temperature Humidity Switch Passive Dry Contact Relay Thermostat Monitor Temperature Sen
$23.95 Save $8.00 RRP: $31.95
New Tuya WiFi Water Immersion Alarm Water Leak Detector Intelligent Life APP Remote Control Support
$19.95 Save $4.00 RRP: $23.95
Smart Home Zigbee Water Leak Detector Compact Wireless Flood Sensor Alarm for Leakage Detection
$13.95 Save $2.00 RRP: $15.95
2Pcs Smart WiFi Vibration Sensor Alarm Wireless Vibration Detector Alert Real-Time Activity & Shock Detection White
$30.95
WiFi Water Leak Detector 100DB Dual Water Flood Sensor Smart Life APP Remote Monitoring Flood Alert Overflow Security
$26.95
1-2pcs 2 In 1 Tuya Smart Life Wireless Wifi Siren Alarm Sensor Sound And Light Alarm Siren Support -GSL
$33.95 Save $30.05 RRP: $64.00
Water Leak Detector Alarm 120dB Loud Sound for Sink Aquarium Pump Overflow Detection
$24.95 Save $12.00 RRP: $36.95
Pocket Water Quality Tester Mineral Water Testing Pen Bio Energy Tester Pen Portable Compact Home Mineral Testing Kit
$20.95 Save $10.00 RRP: $30.95
As8800l Portable Smart Sensor, Mini Combustible Gas Detector, Detection Detector, With Sound And Light Alarm SX
$94.00 Save $45.00 RRP: $139.00
Water Leakage Alarm Detector 120db Water Leak Sensors Flood Alert Overflow TY
$27.95 Save $15.00 RRP: $42.95
3Pcs WiFi Tuya Water Leak Detector Flood Sensor Alarm Tank Leak Water Full Water Linkage Alarm Smart Life APP Remote Monitoring
$74.00 Save $45.00 RRP: $119.00
40m Indoor Built-in Siren Alarm 90db Sound Light Sensor Tuya Smart Zig
$64.00 Save $40.00 RRP: $104.00
2pcs/set Water Detector Dowsing Rods Divining Witching Adjustable Durable Brass
$43.95 Save $25.05 RRP: $69.00
Tuya Zigbee Ultrasonic Liquid Level Water Tank Monitor Sensor with Real-Time Alarm Notification APP Control US Plug
$74.00 Save $35.00 RRP: $109.00
Tuya Smart WiFi Ultrasonic Water Tank Level Monitor Sensor Real-Time Alerts App Control for IOS & Android US Plug
$79.00 Save $30.00 RRP: $109.00
Underground Water Pipe Leakage Detector Enhanced High Strength Sound Intensifier for Site Construction EU Plug
$40.95
Water Leak Sensor Flood And Rain Detector IPX7 Waterproof
$20.95 Save $12.00 RRP: $32.95