Prison's Intercom & Monitoring System

Description:
Main functions:
1) Adopts 4-digit coding technology
2) Can save 10 groups of call-in numbers, can check and call back
3) 2-way call and intercom, with group calling function
4) With a connector that can connect alarm light or siren
5) Also can connect record and video recording equipment
6) Connected by 6-core BUS wire. If broadcasting function is needed, then add 1 audio
shield wire
7) Many kinds of extensions for your choice

Place of Origin:	China
Payment Terms :	T/T
Delivery Lead Time :	15-20 days