Allstar 9921T-318 mhz binary + - dip switch style garage door opener

Features and Specifications

• 1- Button single channel remote control transmitter
• 318 MHZ Frequency visor size gate or garage door opener
• Nine (9) 2-positions (binary) dip switch format, clip and battery included
• Also available in key-chain size, the Carper model 318 is a direct compatible replacement