High performance 360-degree presence detector with dual technology combining PIR and ultrasonic sensors Recessed or surface mount with junction box included 8m PIR and 10x16m ultrasonic sensor detection ranges Off delay setting from 5 seconds to 30 minutes Optional IR remote control High performance 360-degree presence detector with dual technology combining PIR and ultrasonic sensors Recessed or surface mount with junction box included 8m PIR and 10x16m ultrasonic sensor detection ranges Off delay setting from 5 seconds to 30 minutes Optional IR remote control