Alarm Systems

Slim Door / Window Contact


Door Contacts:DC-9/DC-9SL

SDC-1 is a discreet ultra-thin door contact that detects and reports the irregular opening / closing of doors and windows. At only 4.2mm thick, SDC-1 can be embedded within door and window frames, making it undetectable and ideal for security application, especially to hide from intruders looking to disarm your security system.

SDC-1 features a pre-insered lithium battery with minimal power consumption, and transmits supervisory and low battery signals to check system integrity. This slim and tapered door contact is easy to install and simply disappears within your door and window frames, making your residence a more secure place without compromising its aesthetic integrity.


  • Monitors unauthorized opening and closure of doors and windows
  • Ultra-thin design at only 4.2mm thickness
  • Discreet mounting in doors and windows
  • Powered by a pre-inserted long lasting battery
  • Minimum power consumption
  • Faster speed of signal transmission, reliability, and enhanced communication range
  • Supervisory signals ensure proper operation
  • Low battery detection
  • Simple and flexible wireless installation
  • Suitable for residential and commercial premises

Product Documents