Ridge 2.0 - Wireless Keypad and Transceiver - Post MountNon stocking items. Non cancellable, non returnable. Description Ridge 2. 0 Wireless Keypad and Transceiver Post Mount Ridge 2. 0 from Security Brands is a 9 VDC wireless keypad housed in a durable polycarbonate enclosure with a lighted metal keypad. It features a 500 four digit code capacity and wireless latch mode. The keypad is a simple post mount installation, and the 433 MHz Ridge 2. 0 Transceiver can be mounted in any protective enclosure.