The GSM GPRS 3G Gate Opener is special for authorized door access, and require turning ON/OFF your equipments remotely with a FREE call from your mobile phone and protect your assets. It supports to open the gate at the specified time. Also, the historical data can be read out via USB port.The GSM GPRS 3G Gate Opener supports GPRS communication function, very suitable for remotely monitoring outdoor cabinets and stations of telecom company, traffic origination, power supply company and so on. It can be authorized different repair person or maintains person to open the cabinets or stations at the specified time, saving time to get the keys for the locks and saving cost to repair or replace the locks while the person lost the key. And also can remote monitoring the door is opened or closed, or illegal opened.