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Shop the best prices on 5,626 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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3,137 - 3,168 of 3,200
Water Detector Alarm, Smart Water Sensor , 100dB Water Detector Alarm with App Remote , for Basemen
$19.95 Save $6.00 RRP: $25.95
Tuya 2.4GWifi Water Leak Detector with Sound Light Alarms 130DB Water Leak Smart Home Water-Alarm Sensor App Control
$24.95 Save $7.00 RRP: $31.95
Tuya Water Leakage Sensor 433MHz Security Flood Detector Flood Sensor Wireless Detector Smart Home Security Alarm
$16.95 Save $5.00 RRP: $21.95
WiFi Water Leak Detectors, Leak and Drip Alert with Tuya APP Push and Sound Alarm Smart Water Senso
$22.95 Save $3.00 RRP: $25.95
DC12V/24V Immersion Wired Warter Detector Water Sensor Probe Detection Leak Alarm for Home Security
$25.95 Save $5.00 RRP: $30.95
Smart Water Leakage Alarm 90DB Dual Line Tuya WIFI Water Leak Sensor Detector Flood Alert Overflow
$19.95 Save $5.00 RRP: $24.95
Wireless Gas Leak Detector: Real-Time Alerts, Tuya App Integration, Sound & Light Alarm
$64.00
3-in-1 Tds Water Quality Tester High Accuracy Digital Water Testing Kit For Drink Water Water Tester Integrated
$3.95 Save $31.00 RRP: $34.95
5X Overflow Water Immersion Alarm Detector Leak Alarm Water Level Overflow Detector Sensor Alarm
$33.95
Tuya Alarm Smart Siren Wifi Alarm Sensor for Alexa Google Home
$27.95 Save $2.00 RRP: $29.95
Chlorine Testing Pen 5 in 1 Water Quality Tester
$30.95 Save $2.00 RRP: $32.95
Mini Switch Cut On/Off Marine Boat , Single Circuit
$25.95 Save $1.00 RRP: $26.95
Water Leak Detector Multi-functional Sound Collector Suitable For Leak Detection Of Various Construction Pipe
$18.95
5M WiFi Water Leak Detector 90DB Dual Water Flood Sensor Smart Life APP Remote Monitoring Flood Ale
$25.95
Water Pipe Leakage Detector Efficient Highly Sensitive High Strength Water Pipe Detection Tool
$84.00 Save $45.00 RRP: $129.00
1080P Tuya Smart Life Home Digital Viewer Peepholes EU PLUG Silver
$69.00 Save $35.00 RRP: $104.00
Tuya Smart Life WiFi Energy Meter Bidirectional 3 Phase
$99.00 Save $60.00 RRP: $159.00
Digital Compoud Gas Monitor Leak Sensor Sound-Light Vibration Alarm
$159.00 Save $90.00 RRP: $249.00
40A Smart WiFi Water Heater Switch Tuya APP Timer Voice White
$26.95 Save $15.00 RRP: $41.95
1 Set Leak Detector 90890-06840 for Mercury
$129.00 Save $70.00 RRP: $199.00
Tuya WiFi Water Quality Detector Analyzer Water Monitor EU Plug
$129.00 Save $70.00 RRP: $199.00
Pipe Leak Sound Amplifier Wall Pipe Leak Detector Wireless Sound Collector Sound Noise Reduction Amplifier with Headphone Water Pipe Monitor Tester
$35.95 Save $23.05 RRP: $59.00
Tuya ZigBee Smart Water Sensor Water Leak Detector Alarm APP Remote Control Water Leak Sensor Water
$17.95
Water Mains Leak Detector Underground Mains Leak Monitor Water Mains Leak Detector with Headphones for Indoor Outdoor
$15.95 Save $5.00 RRP: $20.95
Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection Waterproof, Zigbee Hub Required,Linkage Control
$26.95 Save $9.00 RRP: $35.95
High Sensitivity Stainless Steel Leak Detection Rod for Pipe Testing – Precise Underground Water Leak Locator for Plumbers, Sound Listening Device
$28.95 Save $25.05 RRP: $54.00
Motion Detector with Alarm Detector, Wireless Home Security Alarm System, Up to 120 - 150 Meters, 38 Ringtones
$74.00 Save $15.00 RRP: $89.00
Water Detection Probe Water Leak Alarm for Business Owners Plastic White for 1Pcs
$21.95 Save $21.00 RRP: $42.95
Water Mains Leak Detector Underground Mains Leak Monitor Water Mains Leak Detector with Headphones
$13.95
Tuya Smart Zigbee Switch with Temperature Sensor AC 85-250V
$18.95 Save $1.00 RRP: $19.95
Tuya ZigBee Water Leak Sensor Smart Water Leak & Flood Detector
$32.95 Save $2.00 RRP: $34.95
New Tuya WiFi Smart Water Flood Sensor Water Leak Detector
$20.95 Save $1.00 RRP: $21.95