Video Doorphones
Product Details
CH-481SL 4 inch Flat B/W CRT Telephone function Security functions (burglary, fire, gas leakage, and emergency) Video Doorphone function (visitor verification, door release, communication with
entry stations and guard stations) Flush Mounted Type
CH-481SL
4 inch Flat B/W CRT
Telephone function
- ModelNumber:CH-481SL
