B22-type box B-L5G, B4-Y9V, B-T8H, B-G268 module
Voice telephone: telephone one or two into the seven into six, through the switch to control voice calls.
Data Computer: Broadband Router module set up 4 computers networked family 10M LAN, Internet access, printers and other resources to share, any computer can open online, suitable for wide area network.
Power supply: Dual voltage DC7.5-9V DC power supply.
Cable: Provide a video into five exports.
Monitor: Provides two entered a coaxial connector for video and surveillance systems.
Weak signal: Provides 8 weak signal terminals. As water, electricity, gas, heat meter-reading systems, home security, building intercom and other equipment connected between the signal contacts.
Note: fill in the blank module for the optional parts.