Acoustic glassbreak detector with patented FlexCore™ signal processing for distinguishing genuine glass-break events from environmental noise. 25-foot detection range, false-alarm-resistant.

Bosch DS1108i Acoustic Glassbreak Detector
Acoustic glassbreak detector with patented FlexCore™ signal processing for distinguishing genuine glass-break events from environmental noise. 25-foot detection range, false-alarm-resistant.
Deployment context
Retail storefronts with full-height glass, vault rooms, jewelry counters, commercial doors with glass panels, banking environments with high-value windows, healthcare facilities with sliding-glass entries.
Zones, inputs & wiring architecture
Connects to one panel zone input. EOL supervised. Tamper switch on case.
Communicator & monitoring compatibility
Not applicable.
False alarm & reliability positioning
FlexCore processing differentiates: tempered glass break, plate-glass break, laminated glass crack, and false-positive sources like ringing phones, dropped trays, slamming doors. Memorize/test mode walks installer through commissioning. Anti-mask via tamper switch only (no optical anti-mask).
UL / commercial compliance
UL639, ULC-S306. Listed for commercial intrusion glass-protection deployment.
Commonly paired hardware
DSC PowerSeries Neo or Bosch B9512G panel · DSC HSM2108 zone expander · 12VDC alarm-rated cable · wall or ceiling mount within 25ft of protected glass
Reference: Access Control Buying Guide · Power Supply Sizing Guide

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