The Sherlo Wireless Keypad is designed for secure access control of buildings, gate/ garage entrances, internal doors and can be programmed with up to 9 RF Channels to control different receivers. The Sherlo Wireless Keypad and Receivers features include: It can easily be program from a PC and then saved onto the Keypad itself with a microSD card The keypad is battery powered and has a 12V DC wired input connector Multiple Keypads can be paired to a single receiver and multiple Gates can be paired with one Keypad (i.e.: Pedestrian gate next to vehicle gate) The kit comes with 2 Chanel receiver kit with a range of 150m and the ability to add 40 remotes (optional). Water proof  housing: brushed Stainless Steel waterproof housing (sold separately)   For more information download our product datasheet.  SHERLO WIRELESS KEYPAD KIT DATASHEET