... CE RF Recorder,Time recorder,PDA. To collect all the open door recorder,include who,at what time,use which ... Card lock,RF card,RF Encoder,software ,RF Recorder,and the Energy saving switch. Motel IC ... lock,open door card,RF Encoder,software,RF Recorder,and the Energy saving switch. Working theorySoftware installed ... is set inside locks to control the effective time limit of card keys. File record All ...