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Shop the best prices on 5,632 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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161 - 192 of 3,200
Water Sensor,WiFi Water Detector Alarm Leak Detector, for Home with 100dB Adjustable Alarm and App Alerts
$19.95 Save $6.00 RRP: $25.95
201W Water Tank Level Sensor,Full Water Alarm System Controller, Smartphone Remote Detection Overflow Leak Alert-EU Plug
$74.00 Save $10.00 RRP: $84.00
Tuya Smart WiFi Infrared Detector, Intelligent Monitoring, Safeguard Your Home Security,for and
$19.95 Save $2.00 RRP: $21.95
Tuya Smart WiFi Oxygen Concentration Air Detector A
$129.00 Save $50.00 RRP: $179.00
Home Alarm Water Leakage Alarm 120DB Remote Control Water Leak Sensor Detector Flood Alert Overflow
$23.95 Save $1.00 RRP: $24.95
400ML Automatic Soap Dispenser, Infrared Sensor, 4 Adjustable Modes, Waterproof, Ideal for Home, Kitchen, Bathroom
$30.95
Tuya Zigbee Leak Sensor Water Leakage Detector Leakage Sensor Water Sensor Prevent Water Leakage for Smart Home
$30.95
Tuya Smart WiFi Infrared Detector, Intelligent Monitoring, Safeguard Your Home Security,for and
$21.95
Tuya Smart WiFi Water Leak Detector Wireless Flood Alarm Sensor with Real-Time App Alerts for / Home
$21.95
Tuya Fire Smoke Detector Sensor WiFi Smart Home Security for Room Kitchen Shop Fire Sound Alarm Sensor A
$25.95 Save $8.00 RRP: $33.95
5 Pcs Car Water Temperature Sensor 89422-87102 8942287102 for Toyota New High Quality Auto Parts
$33.95
BME680 Temperature and Humidity Atmospheric Pressure Detection Sensor
$25.95
Tuya Zigbee Smart Light Sensor Illuminance Brightness Detection Home Lighting Automation ZigBee Intelligent Remote Alarm
$22.95 Save $7.00 RRP: $29.95
Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low or High Water
$129.00 Save $80.00 RRP: $209.00
Shibingsheng 3-in-1 TDS Water Quality Tester High Accuracy Digital Water Testing Kit for Drink Water Water Teste
$9.95 Save $2.00 RRP: $11.95
12V Gas Alarm Sensor Alarm Propane Butane LPG Natural Motor Home Camper
$49.95 Save $29.05 RRP: $79.00
12V Gas Alarm Sensor Alarm Propane Butane LPG Natural Motor Home Camper
$27.95 Save $14.00 RRP: $41.95
Smart Water Leak Detector 120dB Alarm Sensor for Home Basement Bathroom Kitchen Garage
$28.95 Save $14.00 RRP: $42.95
Hochwasserbarriere Aluminium, Hochwasserschutzklappe für Garagentore, Hochwasserschutzwand für Straßen, Hochwasserschutz Ausrüstung
$479.00 Save $245.00 RRP: $724.00
DN15 G1/2 Brass Float Ball Valve, Automatic Water Level Sensor, Water Tank Level Control for Aquariums
$45.95 Save $23.05 RRP: $69.00
Water Overflow Sensor Alarm 120dB Leak Detector for Home Kitchen Basement Flood Protection
$28.95 Save $14.00 RRP: $42.95
Aluminum Flood Barrier Gate Waterproof Seal for Doors and Basement, 4.5ft HeavyDuty Panel
$229.00 Save $100.00 RRP: $329.00
3-in-1 TDS Water Quality Tester High Accuracy Digital Water Testing Kit for Drink Water Water Tester
$13.95
2pcs/set Dowsing Rods Water Detector Tools With Box Multifunction Durable Brass
$24.95
Tuya Temperature Humidity Switch Sensor WiFi Temperature Humidity Switch Sensor with Temperature and Humidity Probe
$22.95
Tuya WiFi Smart Liquid Level Sensor APP Remote Monitor Alarms US Plug
$74.00
Wireless Ultrasonic Water Tank Liquid Level Meter with Temperature Sensor Water Level Time Display L
$129.00 Save $130.00 RRP: $259.00
Tuya Zigbee Water Sensor Alarm Water Leak Detector Flood Alert Overflow Security Alarm System Works
$23.95 Save $24.00 RRP: $47.95
ZigBee TUYA Smart Water Leak Detector, Flood Sensor, Remote Monitoring Via Tuya Zigbee Gateway, Water Tank Full Alarm
$25.95 Save $25.00 RRP: $50.95
Wired Water Leakage Detector Sensor Water Level Sensor Probe Dual Metal Poles Water Leak Level Senso
$7.95 Save $2.00 RRP: $9.95
1pcs Water Detector Leakage Sensor Alarm Leak Detector Sound Flood Alert Overflow Security
$17.95
Chlorine Testing Pen 2-in-1 Water Quality Tester Measuring
$27.95