Floor mount Gooseneck. Comes in powder coated black or galvanised steel. 1.3m high. Mounting/base plate is 15 square cm. Intercom or keypad attachment is 6.5 cm wide and 14cm long.
In-ground gooseneck is 1.3m high however it is recommended to put it 30 cm into the ground. Intercom or keypad attachment is 6 cm wide and 12 cm long. These come in galvanised steel or powder coated charcoal colour.