Name : B/W Administration Monitoring Center

Model : SA-990M3B

Manufacturer : SSG Factory of Alarm

Readme : 

B/W administration monitoring center,  6 digital code,  Support 999 apartments,  Calling, monitoring, remote unlocking, calling alarm report center. ...

Name : B/W Indoor Phone for Apartment(Network)

Model : SA-BF318

Manufacturer : SSG Factory of Alarm

Readme : 

Wall B/W video&Audio intercom,  Dual decoding,  4" CRT LCD monitor,  Calling, dual talking, monitoring, remote unlocking. ...

Name : B/W Indoor Phone for Apartment(Network)

Model : SA-BF328

Manufacturer : SSG Factory of Alarm

Readme : 

Handfree B/W video&Audio intercom,  Dual decoding,  4" TFT LCD monitor,  Calling, dual talking, monitoring, remote unlocking. ...

Name : B/W Outdoor Station for Apartment(Network)

Model : SA-228B2&228B1

Manufacturer : SSG Factory of Alarm

Readme : 

B/W CCD/CMOS,  Digital day&night video, Calling,dual talking,unlocking by password,monitoring, Superuser adiministration,  Aluminium alloy coat,  Keypad with backlight,  Dual decoding, Capacity up to 9999 users,  Can work with ...

Name : Color Administration Monitoring Center

Model : SA-990M3C

Manufacturer : SSG Factory of Alarm

Readme : 

Color administration monitoring center,  6 digital code,  Support 999 apartments,  Calling, monitoring, remote unlocking, calling alarm report center. ...