contactless card lock RLEC Series RF Card Intelligent Hotel Lock consists of five parts: door locks, management software, encoder, reader and keycards. Current latest 200pcs records can be stored in Black Box in the lock, which includes card holder, unlock type, card No. and unlock time. Adopt unique low consumption technology. Set valid unlock time and thoroughly put an end to the default. When working voltage is less than 4.4V ± 0.2, low-voltage LED flashes to warn the manager to replace the batteries. The door can be opened even if the deadbolt works. Turning the handle to open the door after inducting the card is valid once within 5 seconds, after that the door will be auto-locked again. Battery life: 10,000 times in normal state. Reliability: 10,000 times continuous card inducting without trouble. International standard five–latch mortise structure to guarantee the security management. Adopt nanotechnology to make the lock surface polished; durable and antieroded. Mechanical key: the secure and separate emergency mechanical key structure will allow the unlocking by the mechanical key in emergency.