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Water & Flood Detectors

Shop the best prices on 17,351 great value water & flood detectors. Shopping for water & flood detectors is easy with Fruugo, with SALE discounts, offers and savings on TTMA, GreenZech, Kincjon and more. Buy water & flood detectors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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2,017 - 2,048 of 3,200
Water Flood Sensor 485 Rail Type Water Leakage Alarm 9-24v Switching Signal Water Flood Transmitter
$43.95
433MHz Water Leak Detector Wireless Intelligent Sensitive with Audio Alarm for Household
$31.95 Save $32.05 RRP: $64.00
Gas Leak Alarm with Loudspeaker Indicator Light Display Screen Voice Sensor for Home Security 90?240VUS Plug
$119.00 Save $120.00 RRP: $239.00
Smart Water Leak Detector Wifi for TUYA App Alarm Home Shop Office Warehouse School Security Device
$41.95 Save $42.05 RRP: $84.00
Home Water Leakage Sensor Wireless Overflow Alarm for Tuya Smart Work with ZigBee Gateway
$99.00 Save $100.00 RRP: $199.00
90 dB Household Wireless Water Leak Detector Sensor Water Leakage Alarm for Home Kitchen Toilet
$39.95 Save $39.05 RRP: $79.00
Machine Room Isolated Wired Water Leak Flood Alarm Sensor Detector 12V
$119.00 Save $120.00 RRP: $239.00
Water Leak Detector Zigbee Wireless Intelligent Linkage Alarm for Tuya Kitchen Living Room
$46.95 Save $47.05 RRP: $94.00
433MHz Wireless Vibration Alarm Sensor Door Window Detector for Home Security Burglar System
$26.95 Save $26.00 RRP: $52.95
Water Leakage Sensor Flood Leak Liquid Detector Probe Alarm for Home Farm Security
$26.95 Save $26.00 RRP: $52.95
WiFi Wireless Smart Water Leakage Sensor Flood Leak Detector Alarm Alert Home Security
$79.00 Save $80.00 RRP: $159.00
Wired Photoelectric Vibration Alarm Sensor Detector Home Security Alarm System
$27.95 Save $31.05 RRP: $59.00
2 In 1 Tuya Smart Life Wireless Wifi Siren Alarm Sensor Temperature Humidity Sensor Sound And Light Alarm Siren Support
$64.00 Save $10.00 RRP: $74.00
Water Pipe Leakage Monitor, Underground Water Pipe Leakage Detector Enhanced High Strength Sound Int 25-26s
$149.00 Save $140.00 RRP: $289.00
2025 1pc Water Electrolyzer Water Quality Tester Water Quality Detector, Water Electrolysis Portable Water Impurities Testing Meter Edition d
$74.00 Save $75.00 RRP: $149.00
ZigBee 3.0 Tuya Water Leak Detector Flood Sensor Water Tank Full Water Linkage Smart 25-26
$169.00 Save $170.00 RRP: $339.00
2025 Tuya Smart WiFi Ultrasonic Water Tank Level Monitor Sensor Real-Time Alerts App Control for IOS & An
$149.00 Save $150.00 RRP: $299.00
Water Pressure Tester 1 Set Metal Water Tank Leak Detector For Automotive Coolant System Pressure Testing
$59.00 Save $30.00 RRP: $89.00
Wasserlecksucher Smart Water Sensor Alarm Wireless Leak Detector Compact Water Leak Sensor For Bathroom
$50.95 Save $28.05 RRP: $79.00
Water Leak Sensor Accurate Detection Alarm Water Detector Smart Water Monitor For Home And Commercial Use 1.97x1.97x0.63 Inches
$44.95 Save $24.05 RRP: $69.00
Smart Water Leak Detector Wireless Water Sensor Monitor For Bathroom Kitchen Laundry Room Office Real-Time Alerts
$50.95 Save $28.05 RRP: $79.00
Water Leak Detectors Wireless Water Detector Smart Alarm Sensor System For Home And Commercial Use
$47.95 Save $26.05 RRP: $74.00
Water Leak Detector Wireless Water Leak Sensor Smart Alarm Commercial-Grade Water Sensor For Business Use
$47.95 Save $26.05 RRP: $74.00
Wireless Water Depth Monitor Water Level Sensor Transmitter With 4.3-Inch LCD Screen Solar-Powered Rechargeable Battery
$339.00 Save $160.00 RRP: $499.00
PCFS-IR212-55 Floor Scrubber Water Level Sensor IP68 Water Detector 2025
$14.95 Save $14.00 RRP: $28.95
HY929 Wall Microphone for Engineer Leak Detection SZRH A-D
$129.00 Save $90.00 RRP: $219.00
ME201W Remote Tank Level Detection Smartphone Full Water Alarm System Controller for Water Level Sen SZRH A-D
$104.00 Save $75.00 RRP: $179.00
Car AC Leak Repair Kit | Fast Leak Detection Tester For Automotive AC Systems, System Maintenance & Pressure
$159.00 Save $70.00 RRP: $229.00
Water Level Alarm, Basement Leak Detector, Drip Alarm, Drip Corner Detector, Bathroom Water Detector, Home Safety Alarm
$59.00 Save $25.00 RRP: $84.00
Indicator Natural Gas Leak Alarm Sensor Detector Tester
$35.95 Save $18.05 RRP: $54.00
Water Leak Sensor Zigbee Hub Compatible, Wireless Detector, Mini Flood Sensor For Alarm And Smart Home, 1 Pack
$59.00 Save $25.00 RRP: $84.00
Water Sensor Industrial Liquid Meter, Easy Install Liquid Level Monitor, Water Monitor For Liquids
$259.00 Save $130.00 RRP: $389.00