Heddolf M330-1KA Multi-Code Compatible Wireless Gate and Garage Door Opener Keypad 300 MHz keystone Hardwire Compatible with the Muti Code receivers 300 MHz User friendly coding, Back lit keypad Ten (10) 2-position (on/off) dip switch format Designed to mount on goose-neck post or wall, Can be hardwired and/or wireless Holds up to 60 individual 4-digit user code plus the master code.