Seco-Larm - Magnetic Door Holder - Flush Mount - UL Listed Other Machine This auto-locking mechanical door lock

This auto-locking mechanical door lock can be used for residential doors

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1989 - 1996 BUICK PARK AVENUE

2004 – 2014 Volvo XC90

Seco-Larm - Magnetic Door Holder - Flush Mount - UL Listed Other Machine This auto-locking mechanical door lockSLM DH 171SQ The UL Listed SECO LARM Magnetic Door Holders are designed for virtually any remote door release applications, whether residential or commercial. Fail safe operation, tri volt coils, and adjustable armature plate allows for easy and flexible installation. For use with door closers to control the release and closing of residential, commercial, and public area doors Adjustable armature plate reduces installation time and adjusts to door