Display
  70 mm W x 35 mm H high resolution LCD

Controls
  Round capacitive touch ring scroll interface
  Six backlit hard buttons

CAT-5 connection
  RJ45 (T568A standard)

Wall surface dimensions
  4.5”W x 4.5”H (11.43 x 11.43 cm)

Inside box dimensions
  3.5”W x 2.75”H x 1.5”D (8.9 x 6.9 x 3.8 cm)

Power requirements
  430 mA @ 12 VDC max

Weight
  1 lbs. (0.45 kg)

Included accessories
  (1) KLK-E5 keypad
  (1) Trim plate