Authorized distributor in Vietnam: Tan Vien Fire Protection Technology JSC 0982 419 033 [email protected] VIEN中文

DAS wired addressable fire alarm · Sanjiang devices used in DAS systems

HZ911Conventional beam smoke detector

Beam-type smoke detector for large spaces and high ceilings: factories, warehouses, shopping centers, halls.

  • Optical path 5–100 m, 7 m protection on each side
  • Automatic compensation for dust contamination, with laser aid for alignment
  • Complies with EN54-12, GB 14003
Price on request

Beam smoke detector HZ911

The Beam HZ911 smoke detector is a beam-type smoke detector (beam detector) widely used in buildings with large open spaces such as factories, warehouses, shopping centers, halls and airports. It is an ideal solution for areas with high ceilings, where ordinary smoke detectors are hard to use effectively.

Key features

  • Complies with EN54-12 and GB 14003, ensuring quality and reliability.
  • Real-time sampling, processing and curve-tracking technology, enabling fast and accurate smoke detection.
  • Automatic compensation function, allowing the device to adapt to dust contamination and minimizing false alarms.
  • Equipped with a laser module for positioning, supporting infrared calibration for easy and accurate installation.
  • Self-diagnostic function, monitoring internal faults to ensure stable system operation.
  • 3-layer conformal-coated electronic circuit board against moisture and corrosion, combined with 304 stainless-steel contacts, so the device works well even in environments with acid or alkali vapors or high humidity.
  • High-grade ABS plastic housing, good heat resistance and impact resistance, ensuring the durability of the device.

Common applications

  • Factories, warehouses
  • Shopping centers
  • Airports, railway stations
  • Halls, sports arenas
  • Supermarkets, large bookstores

This device effectively monitors large areas, ensuring timely fire warnings.

Technical specifications

Operating voltage DC 24V (18V~32V)
Operating current Quiescent current <13.5 mA; alarm current: 14 mA
Dimensions 180 × 83 × 73 mm (W × H × D)
IP rating IP30
Optical path length 5 m ~ 100 m (protection range 7 m on each side)
Operating environment -10~55°C; relative humidity ≤ 95% (at 40°C±2°C, non-condensing)

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Tan Vien Fire Protection Technology JSC · Authorized distributor in Vietnam