Wireless smoke detector - 868Mhz - Sound pressure 90dB at 3m

Wireless smoke detector - 868Mhz - Sound pressure 90dB at 3m
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HY-SA21A-W2-868 Dahua Smoke detection sensor - Wireless with 868Mhz communication frequency - Communication up to 1.000m - For ceiling mounting - LED indicators - Alarm with sound pressure up to 90dB at a distance of 3m - White color - Made of ABS plastic - For indoor use -



Reference: HY-SA21A-W2-868

Brand: Dahua

EAN: 6923172538963

€83.27

€128.10 -35%
taxes included
Tax included
 Available from 10 May 2024
 starting

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HY-SA21A-W2-868 | SMOKE SENSOR - WIRELESS 868MHZ - UP TO 90DB at 3M

Sensore Allarme Dahua AirFly Wireless senza fili 868MHz
Prodotto Dahua

SMOKE DETECTION SENSOR - WIRELESS - DAHUA

Dahua takes care of your safety 100% and that is why it has created a line of highly reliable alarm products , able to protect your home and make you feel completely safe.

This is because it uses AirFly wireless technology , which allows you to combine a wide range of different types of security devices, such as surveillance cameras and CCTV recorders.


Main features:

  • Smoke detection sensor - Dahua - HY-SA21A-W2-868
  • Wireless, with 868Mhz communication frequency
  • Communication range up to 1,000m
  • LED indicators (green and red for standby and for alarm or error (flashing)
  • Alarm: smoke, error, low battery
  • Alarm type: visual and audible
  • Sound pressure up to 90dB at a distance of 3m
  • White color
  • In ABS plastic
  • Dimensions:
  • Weight: 140g
  • Operating temperature: -10°C to +55°C
  • Installation: ceiling
  • Context of use: for interiors

Product details

Not available.

Data sheet

HY-SA21A-W2-868

Working Principle

Collection Type

Smoke

Sampling period

10s

SensorType

Photoelectric

alarm

AlarmType

Smoke alarm, fault alarm, low battery warning

Alarm Volume

85dB–90dB(A) at 3m (9.84ft)

AlarmMode

Visual and audible alarm

Silence Function

Yes

Silence Duration

About 12 mins

Alarm Response Threshold

0.2dB/m - 0.3dB/m

Basic Parameters

Indicator Light

Red and green LED indicators

Led Instructions

Standby: Green indicator flashes once per minute
Alarm: Red indicator flashes once per second
Fault: Red indicator flashes once per minute

Low battery warning: Red indicator flashes once per minute

Coverage area

When the height of the space is less than 8 m (3.28 ft), the protection area of a device is 20 m2–40 m2

Power Supply

Battery Life

3 year

Operating Voltage

3V CR123A lithium battery (replaceable)

Operating Current

Monitoring current: ≤35uA
Alarm current: ≤ 35mA

Operating Ambient

operating environment

indoors

Operating Temperature

-10°C to +55°C (+14°F to +131°F)

Operating Humidity

≤ 95% RH (non-condensing)

Appearance

Color

White

Casing

ABS

Dimensions

φ98mm × H43.1mm (φ3.85" × H1.70")

Weight

140g (0.30lb)

Installation

Ceiling mount

Certifications

Certifications

TÜV and CE listed

Compliance Standards

EN 14604:2005+AC:2008

Wireless

Carrier Frequency

868MHz–868.3MHz

Communication Distance

Up to 1000 m (3280.84 ft) in an open space

Communication Mechanism

Two way

Frequency hopping

Yes

Encryption Mode

AES128

Further details

Schema componenti ARD910-W

Downloads

All our products are in conformity with the in force CE normative (read here). To ask for a copy of the certification fill out this form

Questions (0)

No customer questions for the moment.


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