Securitech-TEL-200 Self Locking/No AlarmMulti Point Locking Door Hardware Trident Multi Point Locks provide multi point deadbolt locking with maximum, time proven resistance to break ins. Code compliant, single motion exiting retracts all moving bolts simultaneously, as opposed to the use of slide bolts, drop bars, padlocks, etc., which violate building and fire safety codes. Offering maximum protection at the lock edge, the stainless steel deadbolts project one full inch into the frame.