The North Shore Commercial Door NSCD-433RCK1 garage door opener remote control transmitter from Garage Door Supply Company is a universal keychain remote that operates on a 433.92MHz frequency. This compact remote relies on rolling code technology to prevent others from hacking your code. A battery and programming instructions are provided.
The one-button remote will control one garage door. This remote is compatible with NSCD-433RC1 and NSCD-433RC3 remotes. It's compatible with North Shore Commercial model NSCD-RX433RC1 receivers. This mini remote is just 1 1/4 in. wide, 2 1/4 in. tall and 1/2 in. thick.