Advanced Connectivity: Easily monitor water or oil levels in your tank using our ME201WS sensor, which connects seamlessly to your mobile device via WiFi. Stay informed with instant notifications and alarms. Eco-Friendly Solar Power: Powered by a robust solar panel, this sensor ensures uninterrupted operation without the need for external power sources, making it ideal for remote locations. Versatile Monitoring: Suitable for both water and oil tanks, the ultrasonic technology provides precise measurements, avoiding the need for manual checks and ensuring efficient resource management., Manufacturer: PokFhgur