Compatible with most of the door-entry phones produced by leading international manufacturers. Ideal in door-entry phone system replacements and repairs. Speech button on base unit, call volume adjustment and privacy function. Features a lock-release button and an extra button for additional services with an independent common wire.
Professional Access Control Service in NYC
In the bustling city of New York, security is vital. Businesses rely on professional access control to protect assets and personnel. This article delves into