PRODUCT DESCRIPTION
Model number: P850
Features：
Secure control by level management;
Touch screen digital with card type;
Permanent code or one-time code convertible;
Keyboard with backlight for easy distinction;
Indicator blinks while in locked status (suitable for public mode);
Wrong code or illegal card alarm;
Low battery alarm;
Anti-picked (prized) alarm;
External power back up;
Zinc alloy material.
