GSM intercom(Horizontal style)
Introduction
Our SS91B-M GSM Door Phone is a new entrance intercom system working on the GSM network. It is like door station of intercom system but it does not need communication with another home station. Your mobile phone replaces the home station. You can answer the door and talk with the visitor from any location when someone visit, and SS91B-M also provides the access control feature for 1152 users.



Features
Calls up to 3 numbers landline or mobile
Answer the gate intercom and open the gate from anywhere in the world
No wires from the house to the gate.
Simple to set-up by sending SMS
Anti-Vandal and stainless steel design
Wireless Intercom through GSM network
1152 user caller ID access control by free call

Specification

Operating Voltage	12 to 24 Volt AC/DC
Operating Current	Maximum 250 mA, Typically 55mA
GSM / WCDMA Module	Cinterion / Simcom
GSM / WCDMA Frequency	GSM 850/900/1800/1900 Mhz
Physical size	Face plate: 170 x 100 mm, Stainless cabinet: 174 x 113 x 65 mm
Length of antenna	3 meters cable
Humidity	Less than 80% RH
Operating Temperature	-20℃ to 50℃

Applications