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Dahua Technology and YAROOMS Announce Partnership to Revolutionize Workplace Visibility

2026-03-23

Dahua Technology and YAROOMS Announce Partnership to Revolutionize Workplace Visibility

HY-ASD420B

Overview Specifications Download Sales Enquiry
HY-ASD420B
HY-ASD420B
HY-ASD420B
HY-ASD420B
HY-ASD420B
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HY-ASD420B

Aspirating Smoke Detector

Key Points
    吸入式烟感探测器
Sales Enquiry
Datasheet

Specifications

Technical Specification

Model

DH-HY-ASD420B

Dimensions（L*W*H）

380 mm*103 mm*278 mm

Operation

7-inch color touch screen

Installation

Wall mount

Detection Sensitivity

0.001%-30% obs/m

Alarm Levels

Warning, action, alarm 1, alarm 2

Sampling Pipe

2×120 m

Sampling Address

2 sampling pipes, 2 suction pumps，2 sampling tubes, 1 detection chamber

Monitoring Area

> 2000 ㎡

Sampling Tube Apertures

Inner: 21 mm; outer: 25 mm

Addressing Function

Support

Number of Sampling Holes

2×20

Relay

7 channels, 30VDC 2A

Event Records

200,000

Airflow Sensor

3

Communication Interfaces

RS-485, Ethernet, 4G

Supply Voltage

24V DC (a standard power box with backup function is required)

Power Consumption

＜24W (default setting)

Operating Temperature

-30℃ to +60℃(-22°F to +140°F)

Operating Humidity

≤ 90% RH (non condensing)

Protection

IP30

Alarm Method

Visual and audible alarm; notifications on IoT platform, message, telephone

Certifications

GB 15631-2008

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