SL-300-B

With fully integrated sounder/strobe, self-activating cut-off timer, twin status indication,
backup battery, UV resistant ABS housing, the new external bell box is designed to apply
for all of the requirements of EN50131-1 -- Security Grade 2, Environmental Class III and
BS4733. And it is can be compatible with most of the intruder control panels in the market.

• Dual tamper protection from upper cover removal of the bell box.
• Equipped with internal 7.2V rechargeable battery, SAB mode is available.
• Red and green status LED indications for easy status confirmation.
• Piercing siren sound with superbright strobe light. Trigger signals for sounders and
  strobe are separate and both negative and positive inputs are compatible.
• 4 kinds of sounder timer selections. The default selection is 3 minutes.
  1 minute, 15 minutes, and continuous sound are selectable with dip switch.
• External or Internal temper trigger is selectable.
• Dimension(mm) : 130W x 210H x 78D