* DRO micro radar and dual element PIR detection technology.

* Adopt intelligent multi-grade signal process software technology, full analysis and process to various false alarms.

* Adopt micro power-consumption 8-digit CMOS single-chip control.

* Digital analysis pet immunity technology

* 3-color LED display，signals of PIR, MW and trouble can be displayed separately.

* And/or & E modes for option for different environment.

* MW range can be adjusted continuously.

* With selection for high/low sensitivity.

* Unique full-range temperature compensation technology.

* Anti strong electro-magnetic radiation interference.