Watchguard 2020 Wireless IR Multi-Beam Sensor - ALC-BEAM1
- Proximity Alarm Beam Sensors to suit 2020 Watch Guard 4G Alarm System
- Sold as a Pair - Sender / Transmitter
- Sense someone who has passed through the beam (max 6Mtrs)
- Wireless Transmission back to the Alarm Panel up to 80 mtrs
- Perfect for a gate or entrance
- Maximum detection range up to 6m
- Wireless frequency: 433.92MHz (±75KHz)
- Wireless transmission distance to WG2020 alarm up to 80m
- IP66 weather resistant & UV-resistant polycarbonate body for outdoor use
- Completely wireless: Battery standby life up to 3 years
- 2 x CR123A (transmitter), 3 x CR123A (receiver)
- Compact housing at 47mm x 47mm x 612mm
ALC‑BEAM1 | Watchguard Wireless IR Multi‑Beam Sensor — Perimeter Protection
Active infrared barrier with multi‑beam break detection, wireless pairing to ALM hubs, and outdoor weather resistance.
The ALC‑BEAM1 is a wireless active infrared (AIR) perimeter sensor that creates a multi‑beam barrier between a transmitter and receiver. When two or more aligned beams are interrupted, the sensor triggers an alarm to your Watchguard ALM hub. Designed for outdoor use, ALC‑BEAM1 adds a clean, low‑false‑alarm layer for driveways, gates and building approaches.
Key Features & Benefits
- Multi‑beam logic — Requires simultaneous beam breaks to reduce nuisance alarms.
- Wireless integration — Pairs with Watchguard ALM‑series hubs for app alerts and event logs.
- Outdoor‑ready — Weather‑resistant housing and hoods help shield the optics.
- Anti‑tamper — Tamper switch and cover detection help protect against interference.
- Alignment aids — Built‑in indicators simplify aiming and walk‑testing.
- Battery powered — Long‑life cells support truly wire‑free installation.
Ideal Deployments
- Driveways, gates and walkway approaches
- Yard perimeters and garden paths
- Warehouse service lanes and loading areas
Technical Details — At a Glance
- Model: ALC‑BEAM1 • Type: Wireless active infrared multi‑beam barrier
- Integration: Pairs with Watchguard ALM wireless alarm hubs
- Detection: Multi‑beam break logic (TX/RX pair)
- Indicators: Alignment/status LEDs • Protection: Tamper switch
- Power: Battery powered (long‑life cells) • Wiring: Wire‑free to hub
- Housing: Outdoor weather‑resistant enclosure with sun/rain shields
- Mounting: Posts or walls • Adjustable alignment
- Colour: Black
Design & Quote: Share your gate width, approach length and hub model. We’ll map beam positions and bundle posts, fixings and accessories around ALC‑BEAM1.
- Dimensions
- 42 x 47 x 612mm
- Housing
- Polycarbonate (anti UV) and ABS Plastic
- Ingress Protection
- N/A
- Alarm Detection Range
- Up to 6m
- Alarm mode Power Consumption
- 0.04mA
- Beam Receiver Battery
- 2 x CR123A batteries
- Beam Transmitter Battery
- 3 x CR123A batteries
- Detector Infrared Beam
- 4 beams
- Radio frequency
- 315MHz or 433MHz
- Standby mode Power Consumption
- Beam transmitter < 0.03mA, beam receiver
- Standby time
- 3 years
- Vandal Resistance
- IP66




































