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Shop the best prices on 4,789 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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673 - 704 of 3,200
Water Leak Detector with 90dB Audio Alarm, Waterproof Leak Sensor for Home and Garage Security
$35.95 Save $17.00 RRP: $52.95
Reusable Aluminum Flood Barrier with Waterproof Seal for Home and Garage Doorway Flood Protection
$379.00 Save $195.00 RRP: $574.00
Indicator Natural Gas Leak Alarm Sensor Detector Tester
$24.95 Save $12.00 RRP: $36.95
Water Leak Sensor with Loud Alarm for Cellar Aquarium Water Tank Flooding
$39.95 Save $19.05 RRP: $59.00
Water Leak Detector with 90dB Alarm - Waterproof Sensor for Home Safety, ABS Device for Basement, Bathroom, Sink, Water Heater
$28.95 Save $15.00 RRP: $43.95
1pcs Water Leak Detector 130 Db Water Alarm Water Monitor Water Detector Overflow Alarm Water Leak Sensor
$8.95 Save $10.00 RRP: $18.95
Complete Peace of Mind, Advanced Wireless Water Leak Detector Fits Any Home Environment
$64.00 Save $35.00 RRP: $99.00
Advanced Solar Energy Rain Sensor for Wireless Outdoor Rain Detection Water Leak Sensor Linkage Cont
$59.00
201W Water Tank Level Sensor,Full Water Alarm System Controller, Smartphone Remote Detection Overflow Leak Alert-EU Plug
$79.00 Save $40.00 RRP: $119.00
Smart Rain Sensor, Solar Charging, Lightweight and Water Resistant Real-Time Rainwater Detector with App Alert for Zigbee for Tuya
$42.95 Save $16.05 RRP: $59.00
Fish Tank Water Level Alarm Waterproof Water Alarm Detector with Probe Splitter Cable
$30.95 Save $10.00 RRP: $40.95
Pipeline Leak Detection Tool Probe for Water Leak Alarm 1 Meter
$13.95 Save $5.00 RRP: $18.95
Water Detector, 120dB Safety Water Loop Security Water Level Alarm Sensor for Kitchen
$32.95 Save $15.00 RRP: $47.95
Water Sensor 90dB Alarm Water Leak Detector Alert Monitoring of Leaks and Drip Alarm for Kitchen Ba
$9.95 Save $6.00 RRP: $15.95
2PCS PCFSIR21255 Floor Scrubber Water Level Sensor IP68 Water Detector High Precision Measurement
$7.95 Save $5.00 RRP: $12.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Time
$9.95 Save $3.00 RRP: $12.95
Tuya Smart ZigBee Energy Meter 2 Way Bidirectional with Current Sensor Clamp App Monitor Power 100-
$51.95 Save $7.05 RRP: $59.00
Water Leakage Alarm Sensor High Sensitivity for Zigbee 3.0 APP Monitoring Flood Detector for TUYA Smart
$41.95 Save $17.05 RRP: $59.00
High Sensitivity Water Leak Sensor Alarm: 100dB Alert, Durable, Wide Application
$37.95
Tuya Smart Zigbee Solar Light and Rain Sensor Alarm Real-Time Notification Light Sensing Rain Detec
$40.95
Water Quality Tester For PH Chlorine Multi-Purpose High Accurates Tester For Hydroponic Systems
$35.95 Save $38.05 RRP: $74.00
Water Pipe Leak Detector Sensor Pipe Leakage Monitor Tester Kit with Dual Probes Earphone Pipeline Locator Accessory EU
$45.95 Save $13.05 RRP: $59.00
Water Leak Sensor Flood and Rain Detector IPX7 Waterproof 3 Sensitivity Settings for Home Security Works
$23.95 Save $8.00 RRP: $31.95
Tuya ZigBee Smart Water Leak Detector Flood Sensor Alert Immersion Alert Remote Monitoring Via Smart Life App
$27.95 Save $8.00 RRP: $35.95
Tuya ZigBee Smart Water Sensor Water Leak Detector Alarm APP Remote Control Water Leak Sensor Water Tank Full Alarm
$17.95 Save $5.00 RRP: $22.95
IP67 Water Immersing Sensor Tuya Zigbee Flood Water Leak Detector Smart Alarm Security Soaking Sensor for Smart Home
$59.00 Save $15.00 RRP: $74.00
3pcs ZigBee Water Sensor Tuya Leak Detector Flood Water Leakage Detector Alarms Smart Life Control Need Zigbee Gateway
$36.95 Save $11.00 RRP: $47.95
Tuya WiFi SOS Panic Call Button Smart Life APP Rechargeable Battery One Key Alarm for Patient Kids Elderly Man
$23.95 Save $7.00 RRP: $30.95
Tuya Zigbee Smart Vibration Sensor Tilt Detector Home Security Protection Smart Life App Real-Time Monitor Alarm
$20.95 Save $6.00 RRP: $26.95
Aquarium Sensors Water Level Monitor Side-Mounted Duckbill Shape 7.00X2.00X2.00CM White Color For Home Use 1Pack
$12.95 Save $6.00 RRP: $18.95
Water Leak Sensor Sound Alarm System Smart Home Automation Water Overflow Level Detector Residential Security Protection
$9.95 Save $7.00 RRP: $16.95
Overflow Water Immersion Alarm Detector Leak Alarm Water Level Overflow Detector Sensor Alarm
$9.95 Save $7.00 RRP: $16.95