BEA 10TD433PB9V 433MHz digital flag transmitter, all activation plates except jamb and vestibule, 9V battery

The 10TD433PB9V BEA Electrical Accessories BEA transmitters and receivers used together are designed to hold the door open until the transmitter button is released. 433MHz digital flag transmitter, all activation plates except jamb and vestibule, 9V battery The 433 MHz series transmitters and receiver are ideal for wireless activation and/or sequencing of automatic doors. These digital, radio-controled transmitters and receivers are universally compatible with any type of automatic door application.