Bosch B920 fire alarm switch Wireless White

The B920 Two-line Alphanumeric Keypad (SDI2) is a SDI2 bus compatible device. Each keypad has user adjustable options such as volume and display brightness. The B920 shows two-line system messages for all areas.
Keypad languages
Available languages: English, Dutch, French, German, Hungarian, Italian, Portuguese, Spanish, Swedish.

Bosch B920. Connectivity technology: Wireless, Product colour: White. Width: 158 mm, Depth: 120 mm, Height: 26 mm

Features
Connectivity technology	Wireless
Product colour	White
Weight & dimensions
Width	158 mm
Depth	120 mm
Height	26 mm
Weight	320 g
Operational conditions
Operating relative humidity (H-H)	5 - 93%
Storage relative humidity (H-H)	0 - 50%