1. It adopts high-precision ultrasonic liquid level sensor and non-contact measurement, which is suitable for environments such as high-concentration sewage and sewage with various impurities. The data is accurate, stable and reliable.

2. The sensor is designed with an ultra-small blind zone. The blind zone of the 4-meter range sensor is only 0.03 meters.

3. All parts of the product adopt IP68 waterproof design. In special circumstances, the equipment will not be damaged after flooding and can continue to be used after cleaning.

4. Magnetic wake-up function facilitates on-site products to proactively report data and facilitates on-site installation and debugging.

5. Special sheath tube design protects the sensor, reduces the diffusion angle, and ensures stable and reliable operation of the product.

6. Using advanced NB-IOT wireless transmission technology, it has low power consumption, good signal, long transmission distance, and good penetration ability.

7. Ultra-low power consumption, built-in large-capacity disposable lithium battery, calculated based on uploading data every 6 hours, and the designed service life is not less than two years (used in standard climate environment).

8. It can be used with the intelligent cloud management platform. Both the mobile APP client and the WEB web page can operate and monitor the device usage (specific plan fees are charged separately).