Wireless Smoke Detector - 868Mhz - Sound Pressure 90dB at 3m

Wireless Smoke Detector - 868Mhz - Sound Pressure 90dB at 3m
-35%

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 3m distance - White color - Made of ABS plastic - For indoor use -

Reference: HY-SA21A-W2-868

Brand: Dahua

EAN: 6923172538963

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€83.27

€128.10 -35%
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HY-SA21A-W2-868 | SMOKE DETECTOR - WIRELESS 868MHZ - UP TO 90DB at 3M

Sensore Allarme Dahua AirFly Wireless senza fili 868MHz
Prodotto Dahua

SMOKE DETECTION SENSOR - WIRELESS - DAHUA

Dahua cares 100% about your safety and that's why it has created a line of highly reliable alarm products , capable of protecting your home and making 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.


Product details

Main features:

  • Smoke Detection Sensor - Dahua - HY-SA21A-W2-868
  • Wireless, with communication frequency 868Mhz
  • 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

Technical data sheet

HY-SA21A-W2-868

Working Principle

Collection Type

Smoke

Sampling Period

10 s

Sensor Type

Photoelectric

Alarm

Alarm Type

Smoke alarm, fault alarm, low battery warning

Alarm Volume

85dB–90dB(A) at 3 m (9.84 ft)

Alarm Mode

Visual and audible alarm

Silence Function

Yes

Silence Duration

About 12 min

Alarm Response Threshold

0.2dB/m - 0.3dB/m

Basic Parameters

Indicator Light

Red and green LED indicator

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 years

Operating Voltage

3V CR123A lithium battery (replaceable)

Operating Current

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

Operating Environment

Operating Environment

Indoor

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 (0.30 lb)

Installation

Ceiling Mount

Certifications

Certifications

TÜV and CE listed

Compliance Standard

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

HY-SA21A-W2-868 dimensioni

HY-SA21A-W2-868 application

HY-SA21A-W2-868 installation

Download

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

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