Low temperature design , low heat, long service life , has two kinds: delay lock and no delay lock

 Low temperature design , low heat, long service life , has two kinds: delay lock and no delay lock.    The working way: lock with power on , and unlock with power off.    Matches the access control system , can be assemblied onto the glass door , wooden door, iron door or fireproof door;    The adjustment needle of time delay of auto-locking can be placed in the middle; the adjustment needle can change the time of delay locking . The adjustment grades are 0 second, 3 seconds, 6 seconds, 9seconds;    Work power supply: DC12V(with back circuit protection), low heat.    current for starting: 800mA work flow 0.09A.    Lock core: diameter 15.5mm stainless steel lock core, length of popup : 15mm

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