when it is connected to the computer , it can wirelessly access the internet , suitable for the communication operator to promote 3G products
1. transmit alarm video , clear image in places with 3G signal , support 3G phone viewing
2. support SD card , can see onspot record under onspot alarming
3. Places without 3G signal , system can switch to 2G status , auto dial phone numbers and send onspot MMS image , GSM network
4. can make remote arm and disarm via SMS or phone instruction , can get on--spot MMS via SMS
5. can connect 20 and more wireless accessory , 5 romote control at most
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