This device can be connected into a network through PDA or Bluetooth for hotels, offices, families and etc. Its power consumptio

This device can be connected into a network through PDA or Bluetooth for hotels, offices, families and etc. Its power consumption is low, can be power supplied by both external power and battery. Outdoor part and indoor part of the access control utilizes wireless communication, does not require wiring, installation and testing are simple; there is alarm function, more functions can be realized together with the computer management software, PDA and PDA software.