1 Anti-magnetic off function, unlock without magnetic, locked without external interference, high security, prevent man-made damage. 2 The delay time can be adjusted freely through the switch. Three levels are optional: 0-3-6 seconds. 3 Low power consumption, moderate starting current, energy saving and environmental protection. 4 Zinc alloy shell, it has better anti - interference performance, firm and durable. 5 Simple installation, no complicated tools required, convenient to use.
What's in the box
1 x Electric Bolt Lock