
Portable Waterproof Small Size Lorawan Water Immersion Detector. LoRaWAN Wireless Connectivity: Uses 864-865MHz for automatic alarm reporting and active data upload to the platform. Waterproof Floating Design: Automatically floats on water surface when leakage exceeds alarm level for effective detection. 18-Month Warranty: Free repair or replacement for quality problems within 18 months from delivery date. Long Battery Life: Powered by DC9V/6F22 battery with heartbeat upload every 24 hours for low power consumption. Versatile Application: Suitable for boiler rooms, basements, bathrooms, and industrial settings with strong applicability. Comprehensive After-Sales: Provides online/video/telephone guidance, technical training, and free software upgrades.