COOPERBOLT Alarmed Door Bolt 104 Series
The door is bolted except in an emergency and once opened the bolt can only be reset by the keyholder.
- Made from die-cast aluminium
- Each unit fits to the door on a solid 2mm steel backplate
- Strong 12mm steel-plated bolt
- Little maintenance is required – no glass or plastic to break
- Full detailed instructions included
- Totally enclosed with hidden fixings