EX16-Bundle One Elevator Expansion Module with Metal Can & Power Supply, Part# EX16-Bundle Electronic door panel the two Microphones built in

the two Microphones built in WH63 block the background noise automatically but ensure participant voice be heard clearly

Magnet (TL-AST-M) provides a clear indication of open circuits and short connections and confirmation that the test results are OK

The durable Doorbird 423879874 D1101KH-C-F

Or 6 Cable

EX16-Bundle One Elevator Expansion Module with Metal Can & Power Supply, Part# EX16-Bundle Electronic door panel the two Microphones built inThe quality EX16 Bundle One Elevator Expansion Module with Metal Can and Power Supply, This is is designed specifically for elevator control, the EX16 floor extension boards provide customers with the most secure, scalable, versatile, and affordable access control. Specifications: Floor Button Control Relay: 16 Communication to EC10: RS485 RS485 address: Set by DIP switch Power Supply: 12V DC 1A Weight: 10 lbs. Shipping Box Size: 16"" x 14"" x 6""