RF/Em Card Door Electronic Keypad Lock (918-Y-key)

Features:
1: Keyboard highlight high-tech sense.
2: The lock can be set to either password or card alone open or need both card and password combinated to open
3: Support anti-peek function---A group of numbers which right password included in the last 32 numbers can also open the lock.
4: Enablen to delete specific card and password when it is lost or forgotten.
6: Up to 200 user password and card
7: Easy to add and delete password and card

Technical parameters:
* Card Type: EM4100
* Password: 2-10 bytes
* Reading time: <1s
* Reading distance: <3cm
* Power Consumption: Static Current: <25uA; Dynamic Current: < 150mA
* Relative humidity: 20%~98%
* Operating Temperature: -20 o C ~ +50 o C
* Working voltage: DC 6V( 4*AA 1.5V alkaline batteries)
* Low battery warning: <4.6V(can still open more than 200 times)