... CE RF Recorder,Time recorder,PDA. To collect all the open door recorder,include who,at what time,use which ... with the software control,the whole system include:Hotel RF Card lock,RF card,RF Encoder,software ,RF Recorder ... ) should be 110mm. If the door is with decorative bar, the distance from door side to ... No. 5 (or No. 7) AA batteries, with lack of voltage indications. Static Power Supply 1u ADynamic ...