Alarm Systems

Door Contacts

DC-23ZW Series

Door Contacts:DC-9/DC-9SL

DC-23ZW Series is a wireless Z-Wave door contact designed to detect unauthorized opening and closure of doors or windows. DC-23ZW is multi-functional, with a built-in extension terminal allowing it to be added to an existing wired sensor or to double as an universal transmitter.

Compatible with any Z-Wave mesh networks and devices, the DC-23ZW is ideal for security and home automation applications. Its elegant and modern design as well as easy installation allow it to easily fit into any home decor seamlessly.

DC-23ZW Series alerts the system control unit to any irregular activities and sends low battery signals as well as regular supervision signals to check system integrity.


  • Mounted on door or window frames
  • Extension terminals for connection to wired devices
  • Also doubles as an universal transmitter
  • Tamper protection to prevent unauthorized removal
  • Enables home automation and security systems to turn on/off appliances accordingly
  • Over-The-Air (OTA) firmware update capability (optional)
  • Low battery detection
  • Power magnet allows for an overall side-to-side gap distance of 28mm
  • Randomized supervision signals to check system integrity and troubleshooting
  • Elegant, modern design
  • Compatible with other manufacturer’s Z-Wave systems
  • Z-Wave Certified product
  • Compliant with CE requirement

Product Documents


Ordering Information

Model Name
Wireless Z-Wave Door/Window Contact (with screw design)
Wireless Z-Wave Door/Window Contact (with clasp hook design)