1. Made of high strength aluminum alloy lock body, it is used for long service life and can be used 500,000 times. 2. Support anti-degaussing function, open magnetic disconnection, no external interference after locking. 3. Low power consumption design, moderate starting current, energy saving and environmental protection. 4. With power on lock, power off unlock design, high security to prevent man-made destruction. 5. Particularly suitable for glass doors that open inward 180. Specification: Condition: 100% Brand New Item Type: Electric Lock. Material: Aluminum Alloy Color: As pictures shown Working Voltage: DC12V Starting Current: 0.5A Working Current: 0.5A Coil Type: Continuous Working Type Safety Type: Power On Lock, Unlock Power off Wiring mode: Red positive +, black negative - Package list: 1 x electric bolt lock 1 x panel cover 1 manual 1 x screw kit 1 latch Note: New and old models of this guard will be shipped randomly.