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Shop the best prices on 4,702 great value detectors. Shopping for detectors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Chacon, Fstniceted and more. Buy detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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3,169 - 3,200 of 3,200
Tuya Smart WiFi Energy Meter Current Sensor Statistician 80A Home Power Monitor AC100-240V Single Ph
$23.95 Save $7.00 RRP: $30.95
5M WiFi Water Leak Detector 90DB Dual Water Flood Sensor Smart Life APP Remote Monitoring Flood Alert Overflow Security
$22.95 Save $10.00 RRP: $32.95
Tuya Zigbee Water Level Sensor Smart Water Leakage Alarm Detector Overflow Security Protection SmartThings Tuya EWeLink
$13.95 Save $6.00 RRP: $19.95
Zigbee Water Leak Detector 2.4GHz Water Sensor Alarm, Alarm Wireless Water Leak Sensor for Basement, Kitchen, Bathroom
$20.95 Save $10.00 RRP: $30.95
Tuya Smart Water Level Alarm Wifi Water Immersion Sensor Alarm Water Leak Detector App Remote Monitoring
$15.95 Save $6.00 RRP: $21.95
Dishwasher Washing Machine Water Level Sensors Corrosion-Resistant Plastic Pressure Switch High Performance Parts
$37.95 Save $21.05 RRP: $59.00
Flashing LED Stop Sensor With Adjustable Stand Auto Parking Detector For Garage Port E2U169
$94.00 Save $45.00 RRP: $139.00
2 in 1 Digital PH /Temperature Meter Water Quality Tester for Swimming Pool Supplies EU 230240V NO.7692
$84.00 Save $35.00 RRP: $119.00
6 in 1 Bluetooth Water Quality Tester PH ORP EC TDS CL TEMP Digital Swimming Pool Residual Chlorine Monitor for Hydroponic Aquarium NO.7909
$119.00 Save $40.00 RRP: $159.00
Water Leakage Detection High Sensitivity Leakage Monitor Sound Adjustment Water Pipe Leak Monitor for Home EU Plug 100240V NO.1382
$74.00 Save $30.00 RRP: $104.00
Tuya ZigBee Smart Rain Detection Sensor Water Leakage Flood Detector Wireless Outdoor IPX4 Waterproof Battery Powered
$18.95 Save $17.00 RRP: $35.95
Water Leakage Detector Kit High Sensitivity Water Pipe Leakage Monitor Tester with Earphone Headphone for Home 100240V EU Plug NO.7194
$94.00 Save $35.00 RRP: $129.00
Pipe Leak Detector Professional High Sensitivity Dual Probe Water Leakage Listens Tester for Indoor Outdoor 100240V US Plug NO.9831
$94.00 Save $35.00 RRP: $129.00
Water Overflow Leakage Alarm Sensor Detector 90dB Water Level Alarm Leak Flood Detection Home Security Alarm System
$9.95 Save $6.00 RRP: $15.95
Water Leak Detection Alarm and Sensor 120 dB Flood Alarm Leak Detection Flooding Bathtub Sink Overflow Sensor
$18.95 Save $18.00 RRP: $36.95
12V Gas Alarm Sensor LPG Propane Butane Leak Detector Waterproof LED Flash Sound Warning for RV Camping Marine Safety
$18.95 Save $1.00 RRP: $19.95
PH‑06 Portable Water Quality Tester PH Meter Test Pen for Aquaculture Water Testing
$30.95 Save $9.00 RRP: $39.95
Water Leak Detection System with Noise and Vibration Monitoring for Pipes unbrand
$169.00 Save $60.00 RRP: $229.00
ME201W Tuya Smart Water Tank Level Monitor Sensor WiFi UK Plug
$74.00 Save $45.00 RRP: $119.00
3Pcs Water Leak Detector 110DB Water Leakage Sensor Alarm for Basement for Pipe/Drain/Sink/Faucet Drip
$29.95 Save $17.00 RRP: $46.95
AC100-260V Automatic Water Level Controller Liquid Level Sensor
$59.00 Save $35.00 RRP: $94.00
Water Level Sensor Module for R3 Droplet Detection
$8.95 Save $5.00 RRP: $13.95
Tuya WIFI Smart Rain Sensor 2-in-1 Rainwater Flood Detector
$18.95 Save $10.00 RRP: $28.95
40A Smart WiFi Water Heater Switch Tuya APP Timer Voice Black
$25.95 Save $15.00 RRP: $40.95
2Pcs Tuya WiFi Smart Water Leak Sensor Remote Monitoring Water Overflow Level Detector 80dB Sound Alarm System
$20.95 Save $11.00 RRP: $31.95
Tuya Smart Smoke Detector with WiFi & Bluetooth, Temperature & Humidity Monitoring 80dB Alarm, Remo
$54.00
Tuya Smart Wireless 3-in-1 Soil Sensor Smart Soil Health Monitor for Smart Gardening & Agriculture
$59.00
WiFi Water Leak Detectors, Leak and Drip Alert with Tuya APP Push and Sound Alarm Smart Water Sensor
$23.95
Water Leakage Detector Alarm Wall Tubing Detector Portable Sound Amplifier Water Pipes Fire Pipelin
$16.95 Save $37.05 RRP: $54.00
Tuya 2.4GWifi Water Leak Detector with Sound Light Alarms 130DB Water Leak Smart Home Water-Alarm Sensor App Control
$15.95 Save $31.00 RRP: $46.95
Wifi Smart Window Door Gate Sensor Detector Smart Home Security Alarm System Smart Life Tuya App Re
$17.95
Water Level Detector, 2-in-1 Tuya Sensor Alarm Loud Volume APP Alert Monitoring for Swimming Pool Fish Tank Aquarium
$26.95