Alarm Systems

Optical Door / Window Contact


Door Contacts:DC-9/DC-9SL

OPDC-1 is an optical door/window contact that reliably monitors the opening and closure of doors and windows, and alerts users of any irregular activities. This innovative sensor does not require a commonly used magnet contact, but offers an intelligent optical sensor, which significantly reduces the mounting effort. It also comes with reflecting sticker for users to fix on the opposite side of the infrared sensor to enhance infrared detection.

The sleek and slim housing of OPDC-1 features compact design that allows it to blend discretely into any home décor, making residence a more secure place without compromising any aesthetic appeal. Furthermore, its tamper protection prevents unauthorized removal or sabotage. Technologically advanced, Climax’s optical door/window contact stands out as abroadly applicable device, ready to make residential and commercial premises safer and smarter.


  • Integrated infrared sensor and optical sensor to monitor the opening and closure of doors and windows
  • Includes reflecting sticker for dark surfaces
  • Simple and flexible installation using adhesive tape or screws supplied
  • Tamper protection to prevent unauthorized removal
  • Supervisory signals to ensure proper operation
  • Low battery detection
  • LED status indicator
  • Highly extensive and reliable communication range
  • Suitable for residential and commercial premises

Product Documents