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Optical Door / Window Contact


SDC-1ZBS is a discreet ultra-thin wireless ZigBee door contact that detects and reports the irregular opening / closing of doors and windows. At only 4 mm thick, SDC-1ZBS 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.

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 mm thickness

  • Discreet mounting in doors and windows

  • Powered by a pre-inserted long lasting battery

  • Minimum power consumption

  • Over-the-Air (OTA) firmware update capability

  • Supervisory signals ensure proper operation

  • Low battery detection

  • Simple and flexible wireless installation

  • Suitable for residential and commercial premises

  • Compatible with other manufacturers’ ZigBee systems

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