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Shop the best prices on 5,521 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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2,977 - 3,008 of 3,200
Portable Water Leakage Detector Alarms Rechargeable Detection Tool
$21.95 Save $4.00 RRP: $25.95
Soil sensor temperature humidity PH value salt RS485 detector
$109.00 Save $40.00 RRP: $149.00
WiFi Remote Ultrasonic Real Time Water Level Sensor Monitor (EU)
$79.00 Save $20.00 RRP: $99.00
ZigBee TUYA Smart Water Leak Detector,Flood Sensor, Remote Monitoring
$18.95 Save $3.00 RRP: $21.95
Zigbee Temperature Sensor for Tuya APP, Animal Breeding Use
$30.95 Save $7.00 RRP: $37.95
3P Tuya App Wifi Circuit Breaker Interruptor Smart Life Timer Voice
$89.00 Save $30.00 RRP: $119.00
Smart Water Leak Detector with High Sensitivity for Home Use Plastic White Easy Installation
$13.95 Save $10.00 RRP: $23.95
Compact Water Leak Detection Device Water Alarm For Homeowners Business Owners 100X2X0.9Cm 1Pack
$12.95 Save $8.00 RRP: $20.95
Smart Water Leak Detector with High Sensitivity for Home White Plastic Easy Installation Versatile Use 7.5 x 4.2 inches
$13.95 Save $6.00 RRP: $19.95
Tuya Smart Zigbee Solar Light and Rain Sensor Alarm Real-Time Notification Light Sensing Rain Detec
$40.95
Gauge Carburetor Leak Detector for ZPG-2 for 57-21/57-21-1/705-020 for Tillotson 243-504 Practical
$48.95
Tuya WiFi Water Sensor Leakage Alarm Flood Leak Detector
$19.95 Save $4.00 RRP: $23.95
Mini Fashion Smart Dog Cat Pet Bluetooth 5.0 GPS Tracker Anti Lost Alarm Tag Wireless Child Bag Wallet Finder Rugby Type Locator
$38.95 Save $8.00 RRP: $46.95
High Sensitive Water Leak Detector Accuracy Compact Multi-functional Sound Detector Quickly Located Practical
$34.95 Save $7.00 RRP: $41.95
Water Quality Tester PC-101 CL2 Chlorine Detector Portable Digital Kit for Home Pool Spa Large Screen Battery Not Included
$37.95 Save $21.05 RRP: $59.00
Water Leak Alarm with Alarm Function, Water Alarm Sensor for Basement Leak and Drip Alarm
$22.95 Save $11.00 RRP: $33.95
Handheld Leak Monitors With Alarm Systems, Portable Battery-Operated Rechargeable Detectors For Easy Transport
$59.00 Save $30.00 RRP: $89.00
Indoor Front Door Sensor Alarm System for Living Room and Bedroom, Loud Sound Security Open Detector for Shop Windows
$26.95 Save $13.00 RRP: $39.95
Water Tester Chlorine Value Tester For Pool Water Quality White Water Quality Meter
$35.95
Water Leak Detector Alarm 120dB with Gold Plated Sensor for Kitchen, Bathroom, Garage, Fish Tank
$22.95 Save $11.00 RRP: $33.95
Flood Sensor Alarm White Water Tank Overflow Security Alarm System With App Remote Control
$37.95 Save $21.05 RRP: $59.00
Smart Wi-Fi Doorbell Camera with Night Vision, Two-Way Audio, Motion Detection, Compatible with Alexa and Google Home
$104.00 Save $55.00 RRP: $159.00
WiFi Water Leak Detector Smart WiFi Water Sensor App Remote Control For Kitchens Basements Sinks And Pools
$26.95 Save $14.00 RRP: $40.95
2 Pieces Water Leak Detection Sensor with Wide Detection Range Durable Liquid Probe Easy Installation for Home Office White
$43.95 Save $20.05 RRP: $64.00
Portable Digital Water Quality Tester for Pools, Aquariums, Ponds, and Seawater 91364GY9010P3R1YMA5H671CFG
$26.95 Save $14.00 RRP: $40.95
Swimming Pool Water Quality Tester Handheld Portable Water Testing Device For Swimming Pools PC101
$34.95 Save $18.00 RRP: $52.95
Wireless Door Opening Sensor, WiFi ZigBee Compatible, Real-Time Notifications, Home Security Monitor for Doors
$79.00 Save $40.00 RRP: $119.00
Dual Metal Paste Wired Water Leak Detector Sensor with 3 Meter Cable for Water Level Monitoring and Detection
$20.95 Save $10.00 RRP: $30.95
Washing Machine Dryer Top Cover Silicone Protective Mat for Kitchen Laundry Pet Feeding 50x50cm
$35.95 Save $17.00 RRP: $52.95
Portable Wireless Flood Detector with 100 dB Alarm Notification for Quick Alerts, Battery Operated, Home Safety Device
$37.95 Save $21.05 RRP: $59.00
Halogen Leak Detector With UV Lamp Adjustable Sensitivity Leak Alarm For Air Conditioning
$69.00 Save $35.00 RRP: $104.00
Tuya Wifi Water Valve Consumption Flow Rate Meter Smart Life Water Leakage Detection Alarm For Alex
$309.00