Serene Innovations CentralAlert Door Hanger With Door Knock Sensor

Features

• Serene Innovations CentralAlert Door Hanger With Door Knock Sensor uses 2 AA alkaline batteries (not included)

More Information

• Assembly Instructions:
  - Remove protective films (blue or other color) from door-hanger plastic
  - Affix CA-DX on the front of plastic (even with the bottom edge) with two 1"
  x 1" sponge tape
  - Affix grey color sponge on the back side of door-hanger plastic (0.5" from the bottom edge). Its purpose is to protect CD-DXH against door slamming
  - Affix provided instruction sheet on the plastic (place slightly above CA-DX)
  - Install battery in CA-DX and turn on unit. Confirm sensitivity adjustment (on the lower corner of the circuit board) is pointing toward its 3 O;clock position (Note: Maximum sensitivity is pointing at 4 O;clock)
  Note: CA-DXH may be registered with a hotel kit CA-360 system or CARX remote receiver