1.scope of application:application all type of doors.in-swing door or out-swing door 2.fail-safe operation 3.unlocking mode:power to unlock 4.temperature rating:-40c-100c 5.voltage:12v/24v optional 6.different series different sizes ... - Update: 2007-07-23

1.scope of application:application all type of door.in-swing dooror out-swing door 2.fail-safe operation 3.unlocking mode:power to unlock 4.temperature rating:-40c-100c 5.voltage:12v/24v optional 6.different series different sizes 7... - Update: 2007-07-23

Our products include ten series: 1. electric dropbolt lock series, 2. electromagnetic lock series, 3. electric rim lock series, 4. electrical control lock series, 5. electro mechanical lock series ... - Update: 2007-07-26