12v Electric Magnetic door lock with holding force of 280KG 600Lbs with adapter security lock use in jewellery shop

Specifications:
1.Holding force:280kg(600lbs)
2.Voltage: DC 12V
3.Current: 380-430mA
4.Working temperature: -10 to 55 Celsius degree (14 to 131 Fahrenheit degree)
5.Humidity: 0 to 95%
6.Working mode: power-on to lock

Features:
1.Use magnetic power to lock the door, 280kg(600lbs)holding force.
2.Built-in reverse current protection device (MOV).
3.Alluminum shell adopts high strength material, with hard anodised processing.
4.Corrosion resistant.
5.Good quality and durable to use.
6.Can be opened by push button, remote controller, etc.
7.Fit for wooden door, metal door, glass door, fireproof door, etc