> Microwave using X-Band patch antenna
> Pet immunity 20kg
> AND/OR function(AND means alarm for MW&PIR, OR means alarm for MW or PIR)
> External tamper
> SMT technology, high EMI/RFI immunity
> White light immunity 20000 Lux
> Temperature auto-compensation, avoiding false alarm
> Microwave detection range adjustable
> Pulse count optional
> Innovative railway installation method, easy for installation