1. DRO Micro radar and dual PIR detection technology.
2. Adopts multi-grades intelligent signal processing software, full analysis and processing of all kinds of false alarm.
3. Adopts micro power-consumption 8 digits CMOS single chip control.
4. Digital analysis of pet immunity.
5. Microwave anti-masking, which can detect the attempt of blocking microwave or PIR channel up to 20cm.
6. 3 colors LED display，which can display PIR, MW, anti-masking and trouble signal separately.
7. Unique anti-masking and trouble output.
8. Selectable AND/OR modes for different environments.
9. MW range adjustable.
10. Selectable high/low sensitivity.
11. Unique full-range temperature compensation technology.
12. Anti strong EMI interference.
13. Selectable EI control mode.
Warranty 2 years!