- According to EN54-11 standard.

- Operating voltage: 18 - 30 Vdc.

- Type: broken glass, no address.

- Mounting on the wall or on the wall.

- Easy to construct and repair.

- Comes with a key to test and open the button.

- Red.

- Material: PC/ABS.

- Dimensions (DxH): 87x87x57 (mm).