Works with Estate Swing Gate Opener 4 Button Remote Transmitter 433 Mhz | Has a range of 300 feet and can learn up to 400 remotes | Can be easily wired to work with any gate opener system | The Estate Swing 433 MHz 2 Channel receiver (433ESREC) has the ability to control two separate devices or two different relays on a control board | Easy to program

Compatible with Estate Swing E-S, E-SC, E-SU, E-SL models and any opener with an Estate Swing 433 Receiver | The remote has a range of 300 feet. with a powerful 433 MHz frequency this remote will be very reliable for entry and exit | Has a visor clip and key ring holder | With the press of a button the new remote is learned into the receiver. No need to match dip switches with old remotes | At 1/2" D x 1 1/4" W x 2" H this remote is about the same size as many automobile key chain remotes