When in fire, the door magnetic lock will auto release the magnetic force, and the door closed to isolate the somke or fire in the room.Size:90mmL*70mmW*45mmDApplicable: All kinds anti-smoke door

Behost in hand, money in bag.

Description: Dimension: Magnet:220mmL*52mmW*11mmDody:260mmL*73mmW*41mmDHolding Force:1200LBSVoltage: DC12V DC24VPower consumption:12V/480mA 24V/240mACE approved

Description: Dimension: Magnet:130mmL*8mmW*32mmDBody:165mmL*38.5mmW*21.5mmDHolding Force:300LBSVoltage: DC12V DC24VPower consumption:24/480mA 12V/360mA

Description: Dimension: Magnet:185mmL*38mmW*12.5mmDBody:500mmL*47mmW*27mmDHolding Force:600LBS*2Voltage: DC12V DC24VPower consumption:12V/480mA 24V/240mA

Applicable: Glass door, wooden door and fireproof doorDescription: Dimension Magnet:185mmL*38mmW*12.5mmDBody:500mmL*47mmW*27mmDHolding Force:600LBSVoltage: DC12V DC24VPower consumption:12V/480mA 24V/2

Behost in hand, money in bag.Love behost, love lock.

Applicable: Light, glass-door, anti-fire door specially for glass-doorDimension: Body:200mmL*34mmW*42mmDFace plate:200mmL*34mmW*3mmDThrow in:160mmL*34mmW*39mmHThrow out:14mmH*26mmD*14mmWThe rotation a

Applicable: Flameless glass doorDimension: Bracket:149mmL*28mmW*3mmDBody:149mmL*21mmW*31mmDVoltage:12VDCOperating current:240mABracket: Aluminum and stainless steelFail-safe