Specifications:

Power Supply: 12~24VAC/DC

Current Drain: 10/20mA, 24 VDC ( standby )

Mounting Height (H ): 2.4~4.5m

Detection Coverage: 2 x H ( high sensitivity )

Temperature:-20C~50C

Humidity: 95% RH max.

Dimensions: 80 ( dia ) x 73 mm