1Good Compatibility: This water tank level sensor is part of a growing product series that is not only cost effective but also compatible with your water level monitoring sensors. It seamlessly integrates with existing systems to provide efficient and reliable monitoring of high and low water levels, automatically controlling water flow, pump operating, activating alarms, and lights without manual intervention. 2Wireless Design: This liquid depth level meter operates wirelessly and is powered by batteries, offering the flexibility to be placed in areas where WiFi and traditional RF technologies may not reach. With an impressive wireless range of up to 100 meters outdoors, you can easily deploy the sensor in locations that are hard to access or require constant monitoring without the need for cables, conduits, piping, trenching, or electrical work. 3Temperature Monitoring: With the ability to monitor temperature changes, this ultrasonic level transmitter is ideal for liquid storage applications that require precise temperature control, such as wine storage. It ensures that your liquids are stored at the optimal temperature for optimal quality and preservation. 4IP65 Water Proof Transmitter: The transmitter of this liquid depth level measuring meter is IP65 water proof, effectively guardting it from splashes of rainwater in any direction. This feature enhances the durability and longevity of the sensor, even in challenging environmental conditions. 5Wide Application: Widely used in container level monitoring and automatic control systems, this ultrasonic level sensor utilizes ultrasonic technology to accurately measure and control liquid levels in containers such as tanks, ensuring efficient monitoring and management of liquid storage capacities. Easy to install and user friendly, our liquid level sensor provides a reliable and convenient solution for your liquid level monitoring needs. 1 x Receiver 1 x Transmitter 1 x Supply Cord 3 x Screws 1 x Manual