Connectivity WirelessTalk Time 6hPlay Music Time 4hCharging Time 1hStand by time 200hBuilt-in Battery Capacity 55mAhPower Supply DC 5V 300mADriver Uni..
With the keyboard and RF card reader1.Material: Butov aluminum2. Output relay: 2 output relay for door lock3.Supply and clean-resistant: IP65 certific..