
APP Remote Ultrasonic Monitor Household Water Tank Level Transmitter with Alarm. Integrated Solar Power System: Features a built-in rechargeable battery directly charged by the onboard solar panel, ensuring permanent, maintenance-free operation without external power or battery. Wireless Data & Real-Time Monitoring: Connects via 2.4GHz WiFi to send liquid level data directly to the Tuya Smart APP, enabling remote monitoring of industrial tanks, agricultural reservoirs. Engineered for Energy Efficiency: Consumes only 300-500uA in sleep mode, with smart wake-up logic to maximize solar energy utilization-ideal for off-grid, remote. Quick Deployment & Easy Setup: Fully wireless design eliminates cabling; mount, and monitor instantly---perfect for retrofitting existing tanks and scalable IoT deployments.