3G Apartment Intercom Access Control System Open Door by Phone Call RFID SMS Command Remote Control GSM System su ocation

su ocation

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3G Apartment Intercom Access Control System Open Door by Phone Call RFID SMS Command Remote Control GSM System su ocationProduct Description This 3G GSM Access Control is a new type advanced Access Control system, it supports dial to open the door for user or visitors. By this new type access control system, no need to install indoor intercom any more to save wiring and indoor intercom cost. The 3G GSM Access Control inbuilt an industrial quad band 850 900 1800 1900 2100Mhz 3G Module (GSM can be compatiable with 3G module function), supports up to 1000 authorized phone