Mobile DVR With Auto Record Function 1.Support 32G ... PTZ Control Factory Develop Produce Mini Mobile DVR With Auto Record Function 3G GPS *Specification Item ParameterA ... Control, 3G remote monitoring4. Best after-sale service with 2 years warranty, lifetime maintaince5. Support 3G. ... current, reverse, ESD, power-off protection 7. Support Auto recording, timed recording, alarm recording ( open/ close ...