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Shop the best SALE offers on 4,396 low price detectors. SAVE on discount and clearance detectors in the Fruugo SALE, with big savings and cheap deals on GreenZech, Other, Viewleaf and more. Buy detectors online safely in the Fruugo SALE, with secure payment and fast shipping to Canada.

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33 - 64 of 3,200
Water Alarm Overflow Detector for Home Use 1Pcs Security Sensor
$31.95 Save $22.05 RRP: $54.00
Tuya Smart Zigbee Ultrasonic Liquid Level Water Real-Time Tank Monitor Sensor APP Monitor Water Level Alarm US PLUG
$84.00 Save $45.00 RRP: $129.00
Water Detector Alarm, Smart Water Sensor , 100dB Water Detector Alarm with App Remote , for Basement,Kitchen,Bathroom
$20.95 Save $3.00 RRP: $23.95
LILYGO T-BHl260 AI Smart Sensor for Home Automation and Industrial
$17.95 Save $12.00 RRP: $29.95
ME201W Tuya Smart Water Tank Level Monitor Sensor WiFi UK Plug
$89.00 Save $30.00 RRP: $119.00
Multifunctional leak detector/sound recorder, suitable for leak detection in various building pipes.
$35.95 Save $123.05 RRP: $159.00
Y1UB Pipe Leak Detection Air Conditionings Refrigerations HoseConnector Leak Test
$36.95 Save $77.05 RRP: $114.00
2X Wifi Crow Smart Water Detector Leak Sensor Alarm Leak Detector 40DB Flood Alarm Overflow Safety
$54.00 Save $195.00 RRP: $249.00
LED Faucet Tap with Temperature Sensor and Color Changing Glow for Kitchen Sink, Durable Water Stream Showerhead
$23.95 Save $12.00 RRP: $35.95
Air Conditioning Leak Detector Complete Set, AC Refrigerant Leak Light Gun, Efficient Leak Detector, Test Light for Refrigerators, Freezers.
$79.00 Save $40.00 RRP: $119.00
Handheld Leak Detector Halogen Leak Detector For Automotive Refrigerant Systems Intelligent Electronic Halogen Tester
$89.00 Save $40.00 RRP: $129.00
Water Sensor Leak Detector for Tuya ZigBee, Smart Water Immersion Sensor for Basement and Bathroom, Remote Monitoring with Smart Life App
$30.95 Save $16.00 RRP: $46.95
Water Leak Sensor Alarm Battery Operated for Bathroom 2Pcs White ABS Detector
$32.95 Save $21.05 RRP: $54.00
Battery Powered Water Leak Detector with Loud Alarm for Kitchen Bathroom Basement Flood Safety
$20.95 Save $10.00 RRP: $30.95
ME201W Remote Tank Level Detection Smartphone Full Water Alarm System Controller for Water Level Sen
$94.00 Save $95.00 RRP: $189.00
DIY HY929 Wall Microphone Voice Listen Detector, High Strength, for Engineer Water Leakage Detection
$69.00 Save $70.00 RRP: $139.00
Tuya WiFi Smart Water Sensor Leak Detector Flood Water Leakage Alarm Security System for Alexa Home
$18.95 Save $18.00 RRP: $36.95
Water Level Detector, 2-in-1 Tuya Sensor Alarm Loud Volume APP Alert Monitoring for Swimming Pool Fish Tank Aquarium
$38.95 Save $40.05 RRP: $79.00
Tuya WiFi Flood Sensor Smart Life App Water Leak Sensor Detection Loudly Sound Alarm Linkage Alert Application
$26.95 Save $26.00 RRP: $52.95
Zemismart Tuya MiNi Energy Meter Electric Monitor Sensor Real-Time Measure Support Tuya App Smart Li
$64.00 Save $65.00 RRP: $129.00
DF-96D Automatic Water Level Controller Switch 20A 220V Water Tank Liquid Level Detection Sensor
$30.95 Save $33.05 RRP: $64.00
High Strength Through Wall Microphone Voice Listen Detector for Engineer Water Leakage Oil Leaking Repairing Sound Detect Device
$32.95 Save $31.05 RRP: $64.00
Water Leak Detector Battery Operated Water Leak Alarm Home Security Alarm Detector Safety Water Leak Easy to Install 1pc
$17.95 Save $66.05 RRP: $84.00
2Pcs Water Leak Detector, Water Detector Alarm, Mini Flood Sensor, 135db Wireless Water Detector Flood Sensor for Bathroom, Laundry Room
$39.95 Save $89.05 RRP: $129.00
Water Leak Detector with 85DB Alarm - WiFi-Connected Mobile App Control, Battery Operated, Flexible Placement
$16.95 Save $17.00 RRP: $33.95
Sink Overflow Pipe 2Pcs Grey ABS Flexible Drain Pipe with Leak-Proof Durability for Home Use
$15.95 Save $13.00 RRP: $28.95
Tuya Smart WIFI Water Leak Detector 100dB High-Volume Alarm Real-Time APP Alerts Easy Setup for Home Safety with Alexa
$18.95 Save $10.00 RRP: $28.95
3Pcs Water Leak Detector 110DB Water Leakage Sensor Alarm for Basement for Pipe/Drain/Sink/Faucet Drip
$30.95 Save $14.00 RRP: $44.95
Water Leakage Detector Smart Home Alarm Tuya Smart Water Level Sensor Home Alarm System Water Leak Security Alarm System
$18.95 Save $10.00 RRP: $28.95
Water Detector Alarm, Smart Water Sensor , 100dB Water Detector Alarm with App Remote , for Basement,Kitchen,Bathroom
$19.95 Save $9.00 RRP: $28.95
ZigBee TUYA Smart Water Leak Detector, Flood Sensor, Remote Monitoring Via Tuya Zigbee Gateway, Water Tank Full Alarm
$13.95 Save $17.00 RRP: $30.95
Rankomu Water Sensor 2Pcs Water Sensor Switch, Plastic Gravity Type, G1/2in Double Male Thread, Reliable Water Switch for Plumbing Applications
$21.95 Save $17.00 RRP: $38.95