SESK919T1GBDQ
The Seco-Larm Enforcer 1-Button RF Transmitter, 1-Channel, Dip-Switch 8 Coded uses DIP switch coding technology to wirelessly operate applications requiring large numbers of transmitters with identical codes. For example, each member of your family can carry a personal transmitter that operates your single garage door opener, or you can have multiple employees that need access to the same building. The transmitter comes with a keychain for easy access, and one button for simple operation.