CPN-240 is kind of wireless keypad to communicate with the gateway. You may operate the system very easily & quickly via this device by pressing some hot keys as design. It supports either battery power or AC adapter, and also the tamper-proof feature once unplugged unexpectedly.
– ZigBee Pro (2.4GHz) RF interface
– Non-touch LCD panel(128W*32H pixel)
– AC power adapter or Alkaline battery power
– Wall-mount & tamper-proof
– Temperature & humidity inside
– Backlight design