... ,Wiegand output 4.Door bell,Tamper alarm .Standalone fingerprint access control reader.Support fingerprint, password, proximity card identification. Wiegand 26/34 ... , can be drive to as seperate access controll solution.Can be connected to EA850 as master ... wiegand output to the host ,and fully compatible professional access control reader.ARM9 Dual core, Low power consumption.Tamper alarm ...