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Shop the best prices on 5,444 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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481 - 512 of 3,200
Wireless Water Leak and Flood Detector with Sound and Light Alarm, Push Notifications to Smartphones
$51.95
Water Level Sensor Alarm APP Remote Control ABS Smart Water Flooding Alarm Detector for Toilet
$31.95 Save $10.00 RRP: $41.95
WiFi Enabled Smart Water Tank Level Monitor with EU Plug for Remote Management and Control
$119.00 Save $70.00 RRP: $189.00
Car Fuel Leak Detector for , 9818707580
$129.00 Save $70.00 RRP: $199.00
90 dB Battery Powered Water Sensor Water Leakage Alarm Detector for Kitchen Bathroom Laundry Room etc.
$29.95 Save $16.00 RRP: $45.95
Tuya WiFi Water Leak Sensor Flood Leakage Detector with Sound Alarm 80dB IP55 WaterProof Water Sensor Remote Monitor
$18.95
Aluminum Flood Barrier Gate Waterproof Seal for Doors and Basement, 4.5ft HeavyDuty Panel
$229.00 Save $100.00 RRP: $329.00
Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low Or High Water Level Sensor Alarm With Silencer Switch
$109.00 Save $270.00 RRP: $379.00
6X Home Alarm Water Leakage Spot Alarm Detector Water Leak Sensor Detection Flood Alert Overflow
$26.95 Save $22.00 RRP: $48.95
Tuya WiFi Smart Water Sensor Leak Detector Flood Water Leakage Alarm Security System for Alexa Home
$12.95
Tuya Zigbee MiNi Energy Meter Electric Monitor Sensor Real-Time Measure Support Zigbee2mqtt Home A
$59.00
Tuya WiFi Co2 Sensor 6 in 1 Smart Air Quality Sensor Temperature Humidity Detector Color Screen Dis
$219.00
Swimming Pool Water Quality Tester 4 In1 IP68 Waterproof Swimming Pool Detector Wireless Connection Split Floating Type
$129.00
Water Level Alarm Water Leakage Detector Overflow Alarm Full Water Alarm 120 DB Security Alarm Syst
$11.95
Zigbee Tuya Human Presence Sensor 24G Millimeter Wave Radar Human Static Motion Sensing Smart Life
$41.95
SNZB-01P Zigbee Wireless Smart Scene Switch DIY Two-Way Switch SOS Button Work with Alexa Ifttt Hu
$18.95
Soil sensor temperature humidity PH value salt RS485 detector
$114.00
Tuya Zigbee Water Level Sensor Smart Water Leakage Alarm Detector Flood Alert Overflow Security Protection
$17.95
Tuya Smart Zigbee Natural GasandCarbon Monoxide Sensor Valve Linkage Methane Leakage Alarm Home Smart Life App
$34.95
ZigBee Smart Wireless Smoke Detector Fire 85dB Sound Alarm Siren Sensor Smart Protection Home Kitchen Fire Alert
$54.00
Tuya Smart Zigbee Ultrasonic Liquid Level Water Tank Monitor Sensor with Real-Time Alarms for IOS Android APP Control
$104.00
Zigbee Water Leak Detector 2.4GHz Water Sensor Alarm, Alarm Wireless Water Leak Sensor for Basement, Kitchen, Bathroom
$30.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Time Monitor Alarm
$20.95
New Automatic Water Level Controller Switch 25A 220V Water Tank Liquid Level Detection Sensor Water Pump Controller B
$24.95
Tuya WiFi Smart Water Sensor Leak Detector Flood Water Leakage Alarm Security System for Alexa Home unbrand
$15.95
Tuya WiFi 3 Phase Energy Meter Power Monitoring Real-Time Measure Consumption 63A Smart Life App Control
$104.00 Save $25.00 RRP: $129.00
Water Leakage Detection High Sensitivity Leakage Monitor Sound Adjustment Water Pipe Leak Monitor for Home EU Plug 100‑240V
$59.00 Save $15.00 RRP: $74.00
2Pcs Tuya Smart Life Energy Meter Power Production Consumption
$45.95
Water Leaking Sensor Double Valve ble Alarm Home Smart Overflow Detector AC100240VEU Plug
$179.00 Save $40.00 RRP: $219.00
433MHz Wired Overflow Leakage Sensor Water Level Leak Detector Home Security Alarm
$13.95 Save $9.00 RRP: $22.95
Smart Water Leak Detector Wifi for TUYA App Alarm Home Shop Office Warehouse School Security Device
$21.95 Save $12.00 RRP: $33.95
Mini Camera Detector, USB Charging, Sound and Light Alarm, Hidden Camera Detector for Wireless Signal, GPS Tracking Device
$50.95 Save $18.05 RRP: $69.00