Bosch Security B921C


The B921C keypad is an SDI2 bus compatible device. The keypad features capacitive touch keys, instead of the mechanical buttons found on most keypads. With a smooth, sleek surface, the keypad is easy to clean, and fits with any modern decor.

Availability: Please Call for Lead Time

  • Factory New
Brand: Bosch Security Part #: 55343 Categories: , , Manufacturer Part #: B921C Tag:


  • 2-line LCD display with up to 32 character point, user, and area names
  • Capacitive touch keys clean easily and are more resistant to wear than traditional mechanical buttons
  • Situation sensitive on-screen help makes system operation simple and easy
  • Highly visible on (arm)/alarm, ready to turn on (arm), power, trouble, and gas alarm indicators
  • Four inputs provide simple, lower-cost point expansion



Weight 1.00 lbs




B921C Two-line Keypad w/Touch keys, Inputs
Bosch Security – Data Sheet 
Two-line Capactive Keypad B921C
Installation Manual