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Water & Flood Detectors

Shop the best prices on 8,622 great value water & flood detectors. Shopping for water & flood detectors is easy with Fruugo, with SALE discounts, offers and savings on Gze, Wwxx, Kincjon and more. Buy water & flood detectors online safely with Fruugo, with secure payment and fast shipping to South Korea.

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1 - 32 of 3,200
2-in-1 Digital pH & Chlorine (CL2) Water Quality Tester for Pools & Spas
From ₩130,290
Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low or High Water Le
From ₩117,890
Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low or High Water Le
From ₩117,890
Smart Rain & Leak Sensor – Fast Alarm, Low Power Consumption – for Basements & Kitchens
From ₩31,390
Removable Flood Barrier 100cm x 60cm with Reflective Strips Reusable Flood Protection for Gates
From ₩404,890
100 Pack Adhesive Overpatches for Freestyle Libre 3 - Hypoallergenic, Waterproof For Continuous Glucose Monitor Sensor Secure Attachment
From ₩52,390
2-in-1 Digital pH & Chlorine (CL2) Water Quality Tester for Pools & Spas
From ₩48,490
ME201W Liquid Level Sensors Water Level Monitor for Tuya Smartlife APP WiFi Ultrasonic Level Indicator Sensor EU_gmzs
From ₩129,890
Water Level Indicator Alarm Water Level Alarm Sensor Waterline Indicating Alarm Low Or High Water Le
From ₩99,290
Water Detector Ultrasonic Water Depth Meter with Backlit Buzzer
From ₩124,290
2-in-1 Digital pH & Chlorine (CL2) Water Quality Tester for Pools & Spasc
From ₩35,590
Tuya Smart WiFi Smoke Detector, Smart Controlled Sensor Real-Time Monitoring, Remote Alarm Notification
From ₩35,490
Tuya Zigbee Smart Rain Sensor compatible with Outdoor Wireless Real-Time Rain Detection IP67 Waterproof compatible with Zigbee Hub Require SP
From ₩32,590
Smart WiFi Smoke & CO Detector with APP Alerts, 2-in-1 Fire Alarm for Home Security, Wireless Sensor
From ₩38,990
Portable 6-in-1 Water Quality Tester for pH EC TDS ORP Temperature Chlorine with Bluetooth and Mobile App
From ₩83,090
Tuya Wifi Home Water Level Controller Sensors Water-level Alarm Device Swimming Flows Detection System 25-26
From ₩66,590
Swimming Pool Water Quality Tester, Swimming Pool Tester, Quick Compact for Home
From ₩29,990
ME201W Liquid Level Sensors Water Level Monitor for Tuya Smartlife APP WiFi Ultrasonic Level Indicator Sensor US
From ₩71,090
ME201W Remote Tank Level Detection Smartphone Full Water Alarm System Controller compatible Water Level Sen
From ₩135,190
Smart PH Chlorine Meter Swimming Pool Water Quality Tester ORP EC TDS Temp Level Online Monitoring Analyzer for Spa
From ₩92,190
Perimeter Tripwire Alarm Security System with 360° Detection & 120dB Loud Siren for Home, Camping, Outdoor Safety
From ₩28,790
BERM K Type Thermocouple Sensors Probe Waterproof Anti Corrosion Probe Temperature Sensor 2 M / 6.6 Ft
From ₩20,890
Tuya Water Leak Sensor Flood Detector Smart Home
From ₩34,190
2025 Auto Parking System Reversing Radar with Bibi Buzzer Alarm and 4 Sensors - Suitable for Various Vehicles - Gray
From ₩47,990
Water Level Indicator Alarm Sensor With Waterline Indicating For Low Or High Water Level Detection Silencer Switch
From ₩149,390
2025 New 8-in-1 Rechargeable Water Quality Tester for S.G pH EC Salt ORP TDS CF Temp Multi Parameter Testing Professional Tool
From ₩276,390
12V Gas Alarm Sensor Alarm Propane Butane LPG Natural Motor Home Camper Edition 529
From ₩19,290
Professional Water Quality Tester PC-102 pH and Chlorine Meter for Swimming Pools
From ₩55,090
Bedwetting Alarm Urine Sensor Loud Sound and Strong Vibration Potty Training Bed Wetting Nocturnal Enuresis Alarm for Boy Girl Baby Deep Sleeper
From ₩37,290
Water Pipe Leak Detector High Sensitivity with Display Spectrum Clear Sound Quality Water Leakage So
From ₩48,890
Digital Water Detector Water Liquid Gauge Transmitter Receiver Ultrasonic Water Liquid Depth Meter
From ₩144,990
Tuya Smart Atmospheric Pressure Sensor with Integrated Temperature & Humidity Detection for Home Use
From ₩56,890