Spécifications:

• Active Infrared Transom - Type Sensor
• This is the most popular sensor, which uses the reflection of infra-red waves. According to his needs, the user can decide the size of the sensitive area (from one to four rows infra-red rays) at installation.
• Active Infrared Ceiling - Type Sensor
• This sensor also uses the reflection of infra-red rays. The sensor is mounted on the ceiling, without damaging ceiling surface, and can detect people and objects below even from a very high ceiling. The sensitive area can be adjusted from one to three rows of infra-red rays.