The ultrasonic sensor mounted on the transom monitors the opening of the door by the reflection of ultrasonic waves, and keeps the door opened while a passer-by is in the detection area. The sensor enhances safety by preventing anything from being caught in the door.
PT. WESTINDO ABADI JAYA
Jl. Bandengan Utara
Kompleks Bandengan Indah Blok A 31-32
Jakarta - Indonesia
Telp. (021) 6627526, 6627527
HP. 08121831578, 08129679108
E-mail. wsautomatic@yahoo.com