Fire alarm systems
Dahua also offers fire alarm solutions that are designed to detect fires, alert people in a timely manner, and prevent the spread of fire. The main components and features of Dahua fire alarm systems include:
Smoke and Fire Detectors: Devices that detect smoke or high temperatures in a room and signal a possible fire. They can be optical, ionization, or heat detectors.
Fire Control Panels: Centralized devices that collect information from sensors and detectors, process it, and transmit alarms when a fire is detected. Fire panels can be integrated with warning and automatic fire extinguishing systems.
Alarm and Evacuation Systems: Audio systems that automatically or manually transmit voice messages and alarms to alert people to the need to evacuate.
Manual Fire Call Points (Panic Buttons): Devices that allow people to manually activate an alarm when a fire is detected.
Integration with CCTV systems: Dahua provides the ability to integrate fire alarms with CCTV, allowing you to quickly verify alarms by viewing video feeds from cameras in the area.
Automatic control of fire extinguishing systems: Fire alarm systems can be linked to water, foam or gas extinguishing systems to automatically initiate extinguishing when a fire is detected.
Dahua fire alarm solutions help ensure the safety of buildings and people by providing timely alerts and the ability to integrate with other security systems.
DHI-HY-JST1-UZ (односторонее)
Model: DHI-HY-JST1-UZ (single-sided) Description: Running man sign to the right in three languages (Uzbek, English, Russian) Power: 3W
DHI-HY-JSY2-UZ (двухсторонее)
Device type: Two-way signaling / audio system Technology: Two-wire, polarity-free Operating voltage: DC 16V – 28V Current consumption: ≤
DHI-HY-JSY1-UZ (односторонее)
Device type: One-way signaling / audio system Technology: Two-wire, polarity-free Operating voltage: DC 16V – 28V Current consumption: ≤
DHI-HY-CHIQISH-12-UZ
Device type: Output / indicator panel Number of channels: 12 outputs Signal type: LED visual indicators Operating voltage: DC 12V – 24V
DHI-HY-SP2-UZ (двухсторонее)
Device type: Two-way signaling / audio system Technology: Two-wire, polarity-free Operating voltage: DC 16V – 28V Current consumption: ≤
DHI-HY-SP1-UZ (односторонее)
Device type: One-way signaling / audio system Technology: Two-wire, polarity-free Operating voltage: DC 16V – 28V Current consumption: ≤
DH-WM-1L-6-WZ (односторонее)
Device type: One-way signaling / audio system Technology: Two-wire, polarity-free Operating voltage: DC 16V – 28V Current consumption: ≤
DHI-HY-C151
Device type: Sounder strobe Technology: Two-wire, polarity-free Operating voltage: DC 16V – 28V Current consumption: Standby mode: ≤ 400
DHI-HY-122
Device type: Manual call point Technology: Two-wire, polarity-free Operating voltage: DC 16V – 28V Current consumption: Standby mode: ≤
DHI-HY-1711
Wide range of power supply options, support both battery and USB Dedicated function keys for reading and writing address Working power: AA
speakerphone.
Device type: desktop intercom/speakerphone Audio transmission and reception: microphone + speaker External microphone and speaker
COOMA Conference Microphone
Type: condenser conference microphone Polar pattern: cardioid (unidirectional) Frequency response: 50 Hz – 16 kHz Sensitivity: -38 dB ± 3
Speaker
Power: 30 W RMS Type: horn (PA), single compression driver Impedance: 8 Ω; optional 70/100 V line transformer taps: 30/15/7.5/3.75 W
Speaker - Wall-Mounted
Power: 2–3 Watts Number of drivers: 1 Volume control: included Frequency range: 200 Hz – 15 kHz Cabinet material: plastic Cabinet color:
Speaker - 2731 COMMA
Power: 3 Watts Frequency range: 200 Hz – 15 kHz Number of drivers: 1 Cabinet shape: square, compact Color: white Impedance: 8 Ohms Sound
Динамики - 515(2734) COMMA
Power: 3-6 Watts Frequency range: 200 Hz – 18 kHz Number of drivers: 1 Cabinet shape: square Color: white Impedance: 8 Ohms Sound pressure
Amplifier -1500W COMMA
Power: 1500 Watts Microphone inputs: 3 Channel configuration: mono or stereo output Frequency response: 20 Hz – 20 kHz Output impedance: 4
