Door phone / Interphone
Typically consist of door  unit (installed at door) and room unit (installed inside room).  Ideal solution to increase safety of your home and offices.  Effectively avoid any unwanted visitors or possible hostile intrusion.  Application:

• Home:  Integrate with autogate system. Tenant can talk with visitor from a safe location inside the house. Tenant can open autogate from inside upon confirming visitor purpose and identity.
   
• Office: Integrate with EM Lock or access control reader.  Allow clerk to talk with with visitor before opening EM Lock to unlock door. Especially convenient for staff in upper office floor - no need to rush down to manually open door for visitor.

COMMAX series
COMMAX  intensive R&D and quality control since 1968 has made COMMAX global top brand delivering exceptional good quality product to over 100 country world wide.  Commax offer superb sound reproduction for better quality communication.

Brochure

	DP-KD / DR-4D Commax 1-to-1 door phone system 1 door  unit and 1 room unit.  Power supply DC (4 x AA battery). Details
	DP201R / DR2K Commax 1-to-1 door phone system 1 door  unit and 1 room unit.  Power supply AC230. Details
	DPRA01 / DR2K Commax 1-to-2 door phone system 1 door unit and 2 room unit. Power supply AC230. Details
	TP12AC Commax 1-to-12 interphone paging system Up to 12 unit of TP12AC can be linked together for interphone common talk. Also connects to DR-DW2N as door unit. Power supply DC12V. Details
	DR-DW2N Commax weatherproof door unit Ceramic casting unit. Flush mount. To be connected to TP12AC as door unit. Power supply DC12V. Details