Alarm Systems

Door Contact


Door Contacts:DC-9/DC-9SL

DC-18 door contact transmitter utilizes pioneering RF technologies to deliver super speed signal transmission and record-breaking radio communication range. The battery life of the device is further extended with fast RF transmission mechanisms. Extended signal communication range makes DC-18SL suitable for both commercial and residential premises. Moreover, DC-18SL external input terminal allows hardwire sensors to be connected, thereby functioning as a universal transmitter.


  • Super speed signal transmissions
  • Compatible with AC powered F1 control panels (F1 models only)
  • Compatible with battery operated F2 control panels (F2 model only)
  • Long battery life
  • Extension terminal allows wired devices to be connected; serving as a universal transmitter
  • Record breaking signal communication range to enhance installation flexibility
  • Powered by pre-inserted Lithium battery
  • Mounted on door or window frame
  • Tamper protection against unauthorized removal, sabotage or unsteady installation
  • Randomized supervision signals to check system integrity and trouble shooting
  • Low battery detection
  • Powerful magnet allows for an overall side-to-side gap distance of 18 mm
  • LED serving as fault and test mode indicator
  • Compliant with CE requirement

Product Documents


Ordering Information

Model Name
Compatible only with AC powered F1 control panels; 433 and 868.6375 MHz RF options available
Compatible only with battery operated F2 control panels; 868.6375 MHz RF option available