This item is made of the highest quality materials and special technology in electromagnetic parts processing, making it durable and easy to use. It is suitable for office buildings, stainless steel doors, steel doors, wooden doors, fire exit doors, and community main access doors. So why not take a look Features: Suitable for office buildings, stainless steel doors, steel doors, wooden doors, fire exit doors, and community main access doors. Mortise mounting, beautiful appearance, large lock strike, and a wide range of applications. Embedded installation, made of the highest quality materials and special technology in electromagnetic parts processing. You can customize the special lock according to your request. No residual magnetism for long-term work, ensuring long-lasting operation. Locking time is determined by the power-on time. Easy to install. Durable and easy to use. Dual unlocking modes: ON, OFF/NC, OFF, ON/NO. High strength and high hardness. Made of thick stainless steel with built-in copper coils. Special design, easy to adjust the locking tab distance. Specification: Item Type: Electric Door Lock Material: Plastic Color: Silver Lock Size: 11 x 2.5 x 3cm Lock Tongue Structure: Zinc Alloy Die-casting Holding Force: 300kg Thrust Voltage: DC 12V Current: 12V/280mA; 24V/160mA