.Detecting method：Measuring ultrasonic waves' reflecting time
.Detecting distance：0.3~2.7 meters adjustable
.Area ideal for best detection : 50cm x 50cm
.Power supply：DC11~15V
.Power consumption : 60mA standby , 35mA operating
.Ultrasonic wave frequency : 40KHZ
.Detecting angle：±15
.Output：1a , 1b relay contact (1A/24VDC)
.LED indicator：Standy: Green. Operating: Red
.Operation temperature：-20~60 C