Cisa electric door lock, 11010. 12 Volt, with 3 yale type keys, brass escutcheon/keyhole and black galvanised body. The body measures 10.5cm high by 14.3cm wide, full width. 3.2cm deep approx (it has curved edges so is not easy to be exact). It includes screws. New but been stored a while. It has some instructions but not detailed for fitting, see photo. Nice quality and heavy duty item, weighs 1.5 kilos.
eBay