Electric Magnetic Lock Low Maintenance Electromagnetic Lock Rustproof Tear Resistant 600LBS Holding Force Noise Free for Escape                Feature:   1. Excellent Performance: Power off to unlock, power on to lock, operate without noise. Mechanical demagnetization process, no residual magnetism after power failure, low power consumption.     2. High Quality Material: Made of high quality aluminum alloy, magnet and iron materials, the lock body and iron plate are treated with special anti rust treatment, which is durable to use.     3. Low Maintenance: Different from general electric locks, electromagnetic lock is resistant to wear and tear, effectively avoiding various failures caused by wear and tear of accessories.     4. Unlocking Method: Used with access control, intercom system or other equipment, realize a variety of unlocking functions: key, manual, password, fingerprint, remote control, intelligent induction.     5. Wide Range of Uses: Electric magnetic door lock is widely used in building intercom electric control doors, escape doors, glass doors, aluminum alloy doors, wooden doors and access control.             Specification:               Item Type: Electric Magnetic Lock  Material: Aluminum alloy, magnet, iron  Uses: Widely used in building intercom electric control doors, escape doors, glass doors, aluminum alloy doors, wooden doors and access control.  Working Status: Power off to unlock, power on to lock  Lock Body Working Voltage: DC12V  Maximum Holding Force: 280KG / 600LBS       Remote Control Frequency: 433mHz  Power Supply Voltage: US Plug AC110-240V  Remote Control Battery Type: Built in 1PC CR2016 button battery 150mAh                       Package List:       1 x Lock Body       1 x Suction Board       1 x Positioning Sticker       4 x Screw       2 x Gasket       1 x Hex Wrench       2 x Pin       1 x Large Screw       1 x Screw Sleeve       2 x Remote Control       1 x Power Adapter       or       1 x Lock Body       1 x Suction Board       1 x Positioning Sticker       13 x Screw       2 x Gasket       1 x Hex Wrench       2 x Pin       1 x Large Screw       1 x Screw Sleeve       2 x Remote Control       1 x Power Adapter