Water & Flood Detectors

Shop the best prices on 15,601 great value water & flood detectors. Shopping for water & flood detectors is easy with Fruugo, with SALE discounts, offers and savings on Kincjon, GreenZech, Qin and more. Buy water & flood detectors online safely with Fruugo, with secure payment and fast shipping to Japan.

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Tuya Smart WiFi Smoke Detector, Smart Controlled Sensor Real-Time Monitoring, Remote Alarm Notification

¥2,349 Save ¥200 RRP: ¥2,549

Tuya Smart WiFi Water Valve Water Meter Water Flow Rate Water Temperature Display Controller Smart APP Control EU PLUG

Water Level Sensor Alarm with Silencer Switch for High Low Liquid Detection

¥10,490 Save ¥9,700 RRP: ¥20,190

Tuya Smart WiFi Ultrasonic Water Tank Level Monitor Sensor Real-Time Alerts App Control for IOS & An

¥7,590 Save ¥3,800 RRP: ¥11,390

2025 Tuya Smart WiFi Ultrasonic Water Tank Level Monitoring Sensor with Real-Time Alarm an

Exquisite Tuya Smart WiFi Ultrasonic Water Tank Level Monitor Sensor Real-Time Alerts App Control for IOS & Android EU Plug

¥12,590 Save ¥4,800 RRP: ¥17,390

ME201W Remote Tank Level Detection Smartphone Full Water Alarm System Controller for Water Level Sen

¥7,390 Save ¥4,400 RRP: ¥11,790

Liquid Level Transmitter Water Level Sensor Detector 5m Cable 1232VDC 420mA

¥21,290 Save ¥4,000 RRP: ¥25,290

6-in-1 Water Quality Tester: pH, EC, TDS, ORP, Temp, Chlorine for Pool - Bluetooth App Display

¥14,690 Save ¥4,800 RRP: ¥19,490

Ultrasonic Wireless Water Tank Liquid Level Meter with Temperature Sensor Level Monitor Time Display Low Battery Alarm

¥7,790 Save ¥400 RRP: ¥8,190

Wired Type Leakage Alarm Detector Water Sensor with 3.5mm Jack

0-1000PPM HVAC Leak Detector Leak Tester Leak Detector AC Sniffer with Light & Alarm

¥10,890 Save ¥2,100 RRP: ¥12,990

Portable Water Leakage Detector Water Leakage Detection Alarm Rechargeable Underground Home Water Pipes Fire Pipeline Automotive Detection Practical L

¥1,549 Save ¥750 RRP: ¥2,299

Wifi Gas Leak Detector And Fire Alarm Lcd Display Wall Mounted App Control Smart Wi-fi Natural Gas/ Lpg Tester Methane Alarm Buzzler With Sound & Ligh

¥3,399 Save ¥3,391 RRP: ¥6,790

Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low Or High Water

¥8,490 Save ¥4,300 RRP: ¥12,790

Oil Leak Detection Set UV Dye Leak Detector Tool For Fluorescent Agent Syringemr

¥2,299 Save ¥1,100 RRP: ¥3,399

3-in-1 Tds Water Quality Tester High Accuracy Digital Water Testing Kit For Drink Water Water Teste Banmo

¥2,249 Save ¥1,500 RRP: ¥3,749

Water Pipe Leak Detector Sensor Water Pipe Tube Leakage Monitor Tester Kit with Dual Probes Earphone EU Plug jn

¥5,990 Save ¥2,900 RRP: ¥8,890

Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low Or High Water

¥15,490 Save ¥15,400 RRP: ¥30,890

EA Water Pipe Leak Detector Sensor Water Pipe Tube Leakage Monitor Tester Kit With Dual Probes Earphon-

¥5,990 Save ¥7,500 RRP: ¥13,490

3-in-1 Tds Water Quality Tester High Accuracy Digital Water Testing Kit For Drink Water Water Tester Integrated

Water Leak Detector - Electronic Pipe Stethoscope for Abnormal Noise Detection (JS)

¥12,590 Save ¥7,600 RRP: ¥20,190

EWelink Zigbee Smart Rain Sensor for Outdoor Wireless Rain Detection Waterproof, Zigbee Hub Required,Linkage Control

¥2,649 Save ¥2,641 RRP: ¥5,290

Wireless Ultrasonic Water Tank Liquid Level Meter with Temperature Sensor Water Level Time Display L

¥8,190 Save ¥4,800 RRP: ¥12,990

Smart WiFi Smoke Detector with Real-Time Alerts and Remote Control

¥4,549 Save ¥5,441 RRP: ¥9,990

New Automatic Water Level Controller Switch 25A 220V Water Tank Liquid Level Detection Sensor Water

¥2,399 Save ¥1,550 RRP: ¥3,949

Water Level Alarm Water Leakage Detector Overflow Alarm Full Water Alarm 120 DB Security Alarm Syst

¥874 Save ¥2,775 RRP: ¥3,649

DF-96D Automatic Water Level Controller Switch 20A 220V Water Tank Liquid Level Detection Sensor

¥2,399 Save ¥750 RRP: ¥3,149

12V Gas Alarm Sensor LPG Propane Butane Leak Detector Waterproof LED Flash Sound Warning for RV Cam

¥1,799 Save ¥550 RRP: ¥2,349

Gauge Carburetor Leak Detector for ZPG-2 for 57-21/57-21-1/705-020 for Tillotson 243-504 Practical Herramientas

Fully Automatic Water Level Controller Switch 25A 220V Water Tank Liquid Level Detection Sensor Wate

¥1,649 Save ¥1,100 RRP: ¥2,749

Water Mains Leak Detector Underground Mains Leak Monitor Water Mains Leak Detector With Headphones

¥2,849 Save ¥1,450 RRP: ¥4,299