Presence detector with a 360° detection range for ceiling mounting. Range of up to 8 m in diameter for use in conjunction with building automation systems. Operating voltage 12-36 V DC or AC. Potential-free software-controlled switching output (normally closed/normally open). Detection display that can be switched on and off. Noiseless switching up to a maximum of 2 A. Additional push button input for individual manual switching of lighting. Standard version as a flush-mounted device. Surface or recessed ceiling mounting with accessories. Cover and design ring easily exchangeable/paintable (available in silver as an accessory). Targeted blanking of areas by means of the enclosed lens mask. Permanently stored factory program ensures immediate operational readiness.