• One Button / Channel
• Code set by 12 dip switches

The Sentry Binary Transmitter 1 Button 433mhz is a standard dip-switch type remote control that features up to 4096 unique codes in the binary transmission. This transmitter is configurable to operate as a standard remote control or in "split code" mode of operation for townhouse complexes. In "split mode" the transmitter may be used to control multiple devices such as gates, garage doors and alarm systems.

This remote can be supplied in a black cover (front and back) with red button OR may be supplied with mustard colour front cover with black button and black back cover. The remote has "SENTRY BINARY ONE" printed on the green PCB inside the case next to the LED light and "MARTIN ELECTRONICS B1" below the dip switches.