USAutomatic 050510 Sentry Wireless Touch Transmitter, White

The Sentry Push to Operate button is a wireless transmitter operating at 433 mhz which may be installed inside or outside. Install to allow operation of the gate or garage by simply touching the pad. For garage door operation the Sentry garage door receiver PN 030209 is required. Programming is identical to transmitter programming. Mounting hardware and lithium battery included. 1 year warranty covers defects in material and workmanship.