Electric nightlatches commonly used on communal doors allow for opening by entry phone. If you need a button release internally please use the 11931 version click HERE Sizes: Backset: 60mm Case width: 126mm Case height: 103mm Bolt length: 14mm Operation: 12V AC fail locked 1.6A current Built in external 5 pin cylinder included Supplied with 3 keys Can also be wired into entry phone systems Cylinders are available to be keyed alike by special order.
Cisa 11921 Electric Rim Lock for Metal Doors & Gates – Right hand open in
£149.14
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