Suitable for office building, stainless steel doors, steel doors, wooden doors, fireproof exit doors, main access doors of community.Mortise mounted, beautiful outlook, large lock striker, and wide range of application.Embedded installation,made of highest quality materials and special technology in processing the electromagnetic parts.Can customize special lock according to your demand.Without residual magnetism for long time working, ensure durable operation.The lock time is determined by the power-on time.Easy to install.Durable and easy to use.Double unlock mode: switch up, power off/ NC, switch down, power on/ NOHigh strength and high hardness.,made of thick stainless steel with built-in copper coils.Special design,easy to adjust the distance of the Lock-tongue.Item Type: Electric Strike Door LockLock-tongue Structure: Zinc alloy die castingHolding Strength: 300kg thrustVoltage: DC12VCurrent: 12V/280mASpecial design: Adjustable Lock-tongueSuitable For: Wooden door, Metal doorSurface Temperature: Lower than room temperature +20Suitable Temperature: -10~+55(14-131)Suitable Humidity: 0~95%Lock body treatment: High temperatureSecurity Type:power off to lockColour: silverMaterial: metalSize: 11 x 2.5 x 3cmPackage Contents:1 x electric lock for doorOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.