1. Adopts self-developed energy-saving logic processing, random digital DMT micro-processing.
2. Dual PIR intelligent mode; Multi screen technology to avoid various kinds of external interference.
3. Optional detection pulse to fit for all kinds of indoor use.
4. Remarkable pet immunity up to 20kg.
5. Digital automatic bidirectional temperature compensation, super ability to avoid false alarm.
6. Adopts automatic code-study and manual ID code input ways.
7. Low power consumption: 9¦ÌA.
8. Emitting frequency: 868MHz/433MHz/315MHz.