1. Power-saving mode: using different signal processing methods to achieve the power-saving mode, the ordinary single-technology detectors, high-energy batteries can be used on for 12-36 months.

2. Anti false alarm caused by pet under 10KGs

3. Self-checking function: if didn't send signals for eight times to host within 4 hours  , it will send the information that the probe was lost.

4. The probe has two ways about learning code and timely code, it is simple and  reliable