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Shop the best prices on 5,624 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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3,169 - 3,200 of 3,200
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
Water Leakage Alarm Detector with Wired Sensor 1 Meter Cable
$6.95
IP67 Water Immersing Sensor Tuya Zigbee Flood Water Leak Detector
$50.95 Save $3.05 RRP: $54.00
TUYA Zigbee 3.0 Window Door Sensor for Smart Hub App
$42.95 Save $2.00 RRP: $44.95
1080P Tuya Smart Life Home Digital Viewer Peepholes EU PLUG Silver
$74.00 Save $5.00 RRP: $79.00
Tuya WiFi Water Leakage Sensor Detector Home Alarm System Smart Life
$22.95 Save $14.00 RRP: $36.95
Tuya WIFI Water Sensor Alarm Water Leak Detector Flood Alert
$11.95 Save $8.00 RRP: $19.95
Bedwetting Sensor Potty Training for Children with Loud Sound
$24.95 Save $16.00 RRP: $40.95
Tuya Zigbee Water Sensor Alarm Water Leak Detector Flood Alert
$14.95 Save $10.00 RRP: $24.95
Tuya Smart Wireless Soil Sensor Smart Soil Health Monitor
$39.95 Save $24.05 RRP: $64.00