Electronic Lock Open Dual Working Modes KeyPad Lock Password Password Locks Gaint Lock 3 Color Emergency Power Supply

3 colors indicator light: red for low voltage, yellow for password error alarm, green for lock opening. Independent and open dual working modes can be switched at se, perfect for home and public places. With external usb power supply interface to cope with power outage situation. Electronic cabinet keypad lock with exquisite workmanship and elegant apprance. Independent and open dual working modes can be switched at se, 3 colors indicator light to show different status. USB emergency power supply, password conservation, garbled input. Perfect for home and public places. Ftures: 3 colors indicator light: red for low voltage, yellow for password error alarm, green for lock opening. Independent and open dual working modes can be switched at se, perfect for home and public places. With external usb power supply interface to cope with power outage situation. Support garbled input, add random before/ after true . Password conservation, temporarily lock the keypad for 5 minutes after 3 consecutive wrong inputs. When the voltage is lower than 4.8V, the alarm will be relsed to remind you to replace battery in time. Made of premium quality material. Compact design, exquisite workmanship and elegant apprance. Specifications: Material: ABS + Electronic Components Color: Silver Indicator Light: Yellow/ Red/ Green Low Power Indicator: Voltageless than 4.8V Emergency Power Supply: USB Interface Power Supply: 4 * Batteries (NOT INCLUDED) Item Size: 56 * 85 * 16mm / 2.2 * 3.3 * 0.6in Item Weight: 139g / 4.91oz Package Size: 12.5 * 7.2 * 5.7cm / 4.9 * 2.8 * 2.2in Package Weight: 174g / 6.13oz Package List: 1 * Lock Panel 1 * Lock Cylinder 1 * Locking Buckle 1 * Pouch of Installation Screw 1 * Manual