Menu
0

TT$275.00
Add to cart
DAHUA Wireless Smoke Alarm Sensor DHI-HY-SA21A-W2

DAHUA Wireless Smoke Alarm Sensor DHI-HY-SA21A-W2

TT$275.00Incl. tax

> Split-spectrum sensor technology
> Test and silence features in one single button
> Loud sound output over 85 dB(A) at 3 meters
> Low quiescent current consumption
> Surface-mount device (SMD) circuit board design
> Low battery warning signal Read more..

  • Delivery

    1-2 Business Days
  • Delivery Options

    TT$25.00 or Free In-store Pickup
  • Payment Options

    LINX or Credit Card
  • Need Assistance

    WhatsApp - 306-2319

Product description

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

0.2 dB/m - 0.3 dB/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 year

Operating Voltage

3V CR123A lithium battery (replaceable)

Operating Current

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

Operating Ambient

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

140 g (0.30 lb)

Installation

Ceiling Mount

Certifications

Certifications

TÜV and CE listed

Compliance Standard

EN 14604:2005+AC:2008

Wireless

Carrier Frequency

868 MHz–868.3 MHz

Communication Distance

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

Communication Mechanism

Two-way

Frequency Hopping

Yes

Encryption Mode

AES128

Specifications

EAN Code
6923172538956
SKU
DHI-HY-SA21A-W2

Reviews

0 reviews

Specifications

EAN Code
6923172538956
SKU
DHI-HY-SA21A-W2

DAHUA Wireless Smoke Alarm Sensor DHI-HY-SA21A-W2

0 reviews

Available in store

Online and in-store prices may differ
Last updated: Today at 16:11

Review DAHUA DAHUA Wireless Smoke Alarm Sensor DHI-HY-SA21A-W2

> Split-spectrum sensor technology
> Test and silence features in one single button
> Loud sound o..

Subscribe to our newsletter

Subscribe

Create an account

Having an account with us will allow you to check out faster in the future, store multiple addresses, view and track your orders in your account, and more.

Register

Recently added

You have no items in your shopping cart

Total incl. tax:TT$0.00