Suitable for office buildings, stainless steel doors, steel doors, wooden doors, fireproof exit doors, and main access doors of communities. Mortise mounted with a sleek design, large lock structure, and wide range of applications. Embedded installation made from high-quality materials with advanced processing technology for electromagnetic components. Customization available for special lock requirements. No residual magnetism during prolonged operation. Locking time is controlled by power supply. Easy to install and user-friendly. Dual unlock mode: switch up for power off / NC; switch down for power on / NO. High strength and hardness, constructed from thick stainless steel with built-in copper coils. Adjustable lock tongue distance for flexible installation. Item Type: Electric Strike Door Lock Lock Tongue Structure: Zinc alloy die casting Holding Strength: 300kg thrust Voltage: DC 12V Current: 12V / 280mA Lock Tongue: Adjustable Suitable For: Wooden door, Metal door Temperature Range: -10°C to +55°C (14°F to 131°F) Humidity Range: 0% to 95% non-condensing Lock Body Treatment: High temperature resistant Security Type: Power-off to lock Color: Silver Material: Metal Dimensions: 11 x 2.5 x 3cm Package Contents: 1 x Electric Door Lock Note: Light and display differences may cause slight color variations between the image and the actual item. Measurement error allowed within +/- 1-3cm.