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Shop the best prices on 5,501 great value water & flood detectors. Shopping for water & flood detectors is easy with Fruugo, with SALE discounts, offers and savings on GreenZech, Other, Viewleaf and more. Buy water & flood detectors online safely with Fruugo, with secure payment and fast shipping to Canada.

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2,113 - 2,144 of 3,200
Water Level Detector, 2-in-1 Tuya Sensor Alarm Loud Volume APP Alert Monitoring for Swimming Pool Fish Tank Aquarium
$27.95
Tuya Smart WiFi Ultrasonic Water Tank Level Monitor Sensor Real-Time Alerts App Control for IOS & Android EU Plug
$84.00 Save $55.00 RRP: $139.00
ZigBee WiFi Energy Meter Bidirectional with Clamp Current Sensor Tuya Smart App Monitor Power 80A 240V, 2 Channels 2CT
$45.95
Tuya Smart WiFi Ultrasonic Water Tank Level Monitor Sensor Real-Time Alerts App Control for IOS & Android EU Plug
$79.00
DIY Assemble Geiger Counter Kit Counter Module Nuclear Radiation Detector with Sound and Light Alarm
$49.95
ELETECHSUP LC35D01 Automatic Water Level Controller Automatically Start and Stop the Water Pump Liquid Level Controller DC12V
$21.95
AC100-260V Automatic Water Level Controller XKC C352 3P Non Contact Liquid Level Sensor for Tank Water Automatic Filling
$59.00
Tuya Zigbee Leak Sensor Water Leakage Detector Leakage Sensor Water Sensor Prevent Water Leakage for Smart Home
$25.95
Smart ZigBee Water Leak Sensor Alarm with Precise Detection and Easy Installation
$47.95
Smart Knob Switch Tuya ZigBee Wireless Button for Home Automation, Scene Creation Via Smart Life Ap
$18.95 Save $3.00 RRP: $21.95
Dishwasher Washing Machine Water Level Sensor Corrosion-Resistant Plastic Pressure Switch Universal Replacement Part
$36.95 Save $22.05 RRP: $59.00
Wifi Home Water Level Controller Sensor Device for Floating Flow Detection and Water Level Alarm System
$159.00 Save $80.00 RRP: $239.00
The Wireless Continuous 120 dB Loud Alarm Security for Home Office ABS Black 1PC
$24.95 Save $12.00 RRP: $36.95
120 dB Wired Home Security Alarm Siren, 12V DC Power, High Volume, for Indoor and Outdoor Use
$34.95 Save $18.00 RRP: $52.95
Chlor Test Kit for Swimming Pools - Practical Water Quality Tester in Assorted Colors
$36.95 Save $17.05 RRP: $54.00
Infrared Beam Sensor for Gates, Doors & Window - External Alarm Detector
$12.95 Save $3.00 RRP: $15.95
Water Sensor 90dB Alarm Water Leak Detector Alert Monitoring of Leaks and Drip Alarm for Kitchen Ba
$13.95 Save $4.00 RRP: $17.95
Water Level Sensor Module for R3 Droplet Detection, Easy Integration for Weather Stations Aquariums
$10.95 Save $2.00 RRP: $12.95
Water Mains Leak Detector Underground Mains Leak Monitor Water Mains Leak Detector with Headphones
$13.95 Save $1.00 RRP: $14.95
1pcs 433mhz Water Leak Detector Sensor for Underground Basement Sump Pump Overflow Alarm Hub Requir
$12.95 Save $4.00 RRP: $16.95
Tuya WiFi Water Leakage Sensor Detector Home Alarm System Smart Life
$14.95
Water Pipe Leak Detector Sensor with Dual Probes Earphone EU Plug
$51.95
5pcs Mini Handy Pvc Water-filled Type Warm Hand Cartoon Hot Water Bag Bottle Random Color
$19.95 Save $44.05 RRP: $64.00
Tuya Gateway Hub with Time Display ZigBee Bluetooth Smart Home Wireless Bridge Smart Life APP Voice
$49.95
Tuya WIFI Water Sensor Alarm Water Leak Detector Flood Alert Overflow Security Alarm System Works
$13.95
Fully Automatic Water Level Controller Switch 25A 220V Water Tank Liquid Level Detection Sensor Water Pump Controller A
$17.95
Tuya WiFi Water Leakage Sensor Smart Home Security Protection Overflow /Full Water Leak Detector Smart Life Remote Push Reminder
$18.95 Save $17.00 RRP: $35.95
High Strength Through Wall Microphone Voice Listen Detector for Engineer Water Leakage Oil Leaking H
$34.95 Save $17.00 RRP: $51.95
Water Mains Leak Detector Underground Mains Leak Monitor Water Mains Leak Detector With Headphones
$17.95 Save $3.00 RRP: $20.95
Collapsible Shower Threshold Water Dam Water Flood Barrier Water Stopper For Shower
$59.00 Save $10.00 RRP: $69.00
2pcs 12v Lpg Propane Butane Combustible Gas Leak Alarm Detector Sensor Led Flash Alarm Sound Motor
$89.00 Save $20.00 RRP: $109.00
Tuya WiFi Water Leak Sensor Flood Tuya Leakage Level Overflow Detector Alarm
$32.95 Save $6.00 RRP: $38.95