The ALC‑GB1 adds a dedicated glass‑break perimeter layer to the Watchguard ALM wireless alarm range. Using an acoustic pattern tuned for shattering glass, it helps detect forced entry at windows, shopfronts and glass doors. Pair it to your hub in minutes, then fine‑tune sensitivity and use the LED test mode for quick walk‑throughs.

Key Features & Benefits

• Acoustic detection — Listens for the distinctive frequency pattern of breaking glass.
• Wireless pairing — Connects to Watchguard ALM‑series hubs for instant app alerts and event logs.
• Adjustable sensitivity — Optimise for room size, glass type and background noise.
• LED status & test — Aids placement and functional checks.
• Tamper protection — Internal tamper switch helps deter interference.
• Battery powered — Long‑life cells; low‑maintenance operation.
• Clean design — Discreet housing blends into residential and retail interiors.

Ideal Deployments

• Shopfront windows and glass doors
• Display cabinets and showroom glazing
• Residential sliding doors and large bay windows

Technical Details — At a Glance

• Model: ALC‑GB1 • Type: Wireless acoustic glass‑break detector
• Integration: Pairs with Watchguard ALM wireless alarm hubs
• Indicators: Status/test LED • Protection: Tamper switch
• Sensitivity: Multi‑level adjustable
• Power: Battery powered (internal)
• Mounting: Wall or ceiling in line‑of‑sight to protected glass
• Finish: White, low‑profile enclosure • Warranty: 1 Year