Features 1、HIGH SECURITY: The electromagnet lock is ideal for high security environments like offices, laboratories, and warehouses, ensuring robust access control to your most sensitive areas. 2、STRONG LOAD CAPACITY: With a weight limit of 180KG (approximately 350lbs), it is designed to secure large metal doors, making it suitable for places requiring high security standards. 3、FAIL SAFE DESIGN: The NC mechanism automatically unlocks during power outages, providing an essential feature for quick evacuations in emergencies, enhancing overall security. 4、EASY INSTALLATION: This magnetic lock allows for straightforward installation on a variety of door types, making it convenient for both residential and commercial applications. 5、WIRING: Featuring a five wire design, it includes power and signal feedback lines, which also has a status indication function, facilitating easy connection with various access control systems. Access to a DC 12 volt power supply is usually required. Specifications Item Type: Electric Magnetic Lock Material: Aluminum Alloy Weight: Approx. 1100g / 38.8oz Lock Body Size: Approx. 180x40x23mm / 7.09x1.57x0.91in Suction Plate Size: Approx. 140x33x11mm / 5.51x1.30x0.43in Maximum Pulling Force: 180kg (Straight Line Pulling Force) Current Voltage: 12V 400mA Mode: NC Power on Lock, Power off Unlock, Signal Feedback Function Application: Office, Laboratory, Warehouse, etc. Package List 1 x Lock 1 x Suction Plate 5 x Screw 3 x Accessory 1 x Hex Wrench 1 x Washer 1 x Instruction Manual 1 x Sticker