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Water & Flood Detectors

Shop the best prices on 14,359 great value water & flood detectors. Shopping for water & flood detectors is easy with Fruugo, with SALE discounts, offers and savings on TTMA, Wwxx, GreenZech and more. Buy water & flood detectors online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 3,200
3-in-1 TDS Water Quality Tester High Accuracy Digital Water Testing Kit for Drink Water Water Tester
From $16.95
Water Leak Detector with Floating Sensor, Battery Operated Loud Water Level Alarm for Tea Buckets
From $27.95
12v Active Photoelectric Single Infrared Beam Sensor Barrier Detector Compatible With Gate
From $54.00
​25A 220V Automatic Water Level Controller Switch Tank Liquid Detection Sensor With Probe Water Pump Control​
From $42.95
Tuya Smart Zigbee Ultrasonic Water Tank Level Monitor Sensor Real-Time Alerts App Control for IOS & Android EU Plug
From $94.00
ME201W Tuya Smart Ultrasonic Water Tank Level Monitor Sensor Real-Time Alerts App Control for IOS Zigbee UK Plug
From $99.00
Liquid Level Transmitter Submersible Water Sensor Detector 4‑20mA DC12‑30V Stainless Steel Probe 0‑1m
From $89.00
BHT-1000GB Electric Heating Smart Thermostat Touch Screen Temperature Controller Panel
From $79.00
Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low Or High Water Level Sensor Alarm With Silencer Switch
From $139.00
6-in-1 Water Quality Tester: pH, EC, TDS, ORP, Temp, Chlorine for Pool - Bluetooth App Display
From $199.00
Tuya WiFi Smart USB Sirene Alarm Sensor Sound & Light Alarm
From $31.95
Induction Cooker Temperature Sensor with Plastic and Metal Construction for Precise Control 1 Piece
From $10.95
2025 Water Level Alarm Sensor 90105dB Adjustable Tank Monitoring Full Shortage Liquid EU Plug AC220V
From $239.00
Wifi Zigbee Smart Soil Tester Bluetooth Humidity Temperature Moisture Sensor Mobile phone APP Real Time Monitor for Plant Garden
From $89.00
Exquisite Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low or High Water Le
From $149.00
Water Quality Tester for Hardness EC All-in-One Aquarium Pool Home Device
From $35.95
2pcs Water Detector Brass Dowsing Rods Set Multifunction Tools
From $69.00
12V Propane Gas Leak Detector Alarm with 85dB Siren for Car RV Home
From $79.00
Tuya Smart ZigBee Human Presence Detector Radar Detection Sensor Photometric 2 in 1 Function Smart Life Ceiling PIR Hub
From $94.00
2 in 1 PH / EC Meter Water Quality Tester Multi-Parameter Water Quality Monitor Acidometer for Aqua
From $64.00
Water Leak Detector Multi-Functional Sound Detector for Pipe Water Leak Suitable for Leak Detection of Various Pipe
From $21.95
Wall Pipe Leakage Listening Detector Cement Steel Pipe Wall Microphone Listening Detector Small Leak Detector
From $22.95
2025 Tuya Smart WiFi Ultrasonic Water Tank Level Monitoring Sensor with Real-Time Alarm an 26s
From $199.00
Diy Hy929 High Strength Wall Microphone Voice Listen Detector For Engineer Water Leakage Oil Leakin
From $179.00
Household Water Leakage Alarm Detector High Sensitivity Waterproof
From $22.95
5-Way Test Kit for Pool & SPA Acid Demand Chlorine Total Alkalinity Bromine PH Water Quality Tester Set unbrand
From $79.00
XHX Smart Home Wireless Water Leak Detector Water Level Monitor, Water Immersion Detector, Detector
From $19.95
Lcd Temperature Clock Cj3315rf (with Transmitter) Shipped Without Battery
From $38.95
Long Lasting Battery Powered Blower with Built-in Battery Adjustable Speed Enjoy Extended Use for Multiple Purposes
From $199.00
Air Quality Monitor, Professional & Accurate HCHO, Humidity& Temperature Detectors with Sound Light Alarm for Home
From $84.00
Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low Or High Water Level Sensor Alarm With Silencer Switch - KM
From $149.00
Wall Pipe Leakage Detector Pipe Leakage Ear Listening Device 13000X Clear Sound Sensitive Water Leakage Device for Home
From $42.95