Economical Video Door Intercom | H4 B&W 4"

Economical Video Door Intercom | H4 B&W 4": 

• Convenient hands-free view and hear operation.
• Auto-On screen and listen on door-bell press.
• Push-button to talk to your visitor before entry and allow them in with the optional EL971 Electronic release door catch actuator control.
• The system is easily expandable with the addition of extra monitors (5) and/or extra door cameras (4).
• Intercom feature allows for communication between additional monitors in different rooms of the house. 
• You can also integrate the B&W monitors in with Look-C range of Colour H4 System if desired (Colour door camera required for a colour system).

Kit Includes one 4” B&W Monitor & one Door camera. 
Requires connection cable. Monitor size 220x190x55mm 
Up to 5 base monitors can all share on the one system. 
Connect two cameras and door strikes to one system.