Specifications:

Power Supply: 9~16VDC / 12V typical )

Alarm Led: Red, can be disabled

Current Drain:14mA, 12 VDC ( standby )

Mounting Height (H ): 2.4~4.2m

Detection Coverage: 2.5 x H / high sensitivity )

RFI Immunity: Ave.25V/m ( 10~1000 MHz )

Temperature:-20C~50C

Humidity: 95% RH max.

Dimensions: 110 ( dia ) x 44 mm