الوصف

Technical parameters: 1. Power supply DC4.5V*6.5V, 4 standard 1.5V AA alkaline batteries; 2. Battery life Over ****0 times normal unlocking; 3. Static current < *0 uA; 4. Dynamic current <**0 mA; 5. Working temperature 0 - + *0; 6. Working humidity ****5% RH; 7. Card reading distance **5cm; 8. Reading & writing time <0.5s; 9. Opening time: Turning the handle one time to open the door in valid, if don't open the door, it will be locked automatically in 6s; *0. Low voltage alarm: When voltage lowers than 4.7V, there has acousto-optic warning but it still can be opened **0 times; *1. Mechanical key: Equipped with spare mechanical key make sure the door unlocking in emergency; It can be made into one key for one lock or one key for all locks; *2. Installation size: Make sure the door thickness between *8 and *0 mm (Please mark specially if over *5mm). *5mm is the best thickness. If the door surface is decorated, the distance between the decorative edge and edge of door must be over **0mm Function ***** card lock: To open the door with the use of RF identification system, it is no longer to associate with the card and a bunch of keys, but enjoy the he convenience and safety from the high-tech RF identification; 2. External power: To prevent your electronic door locks being short of power, the design of external power will let you far away from the problem, and provide you with all the convenience and security; 3.Low-voltage alarm: The system will automatically set off the "low-voltage alarm, " and never mind when batteries replaced are needed; ***** management: Intelligent RF card registration, deletion, emptiness management; ***** checking: Because of functions of memory to recent record of opening the door and checking, it improves security; 6. Automatic anti-false: Being able to distinguish the RF copied or forged etc; ***** of back locking: Having the functions of passage locks and inner locking, and then