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Dahua Technology DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless

Dahua Technology DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless
36 mo.
Dahua Technology DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless
R1,296
System OverviewDahua Wireless Smoke Alarm provides battery-powered smoke detection and alarm functions within a single unit. Advanced electronics inconjunction with a photoelectric smoke sensing chamber provide earlydetection of smoke and high immunity against unwanted alarms. Thiskind of smoke alar... Read More
Stock 29 Code 2370489 Brand DAHUA Model DHI-HY-SA21A-W2(868) Warranty 3 Years

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System Overview
Dahua Wireless Smoke Alarm provides battery-powered smoke detection and alarm functions within a single unit. Advanced electronics in
conjunction with a photoelectric smoke sensing chamber provide early
detection of smoke and high immunity against unwanted alarms. This
kind of smoke alarm does not require a mains supply and is suitable for
general residential applications. Timely notification of the smoke alarm
can be displayed on DMSS App in real time.

Scene
Mainly applied for villas, shops, apartments, etc.

Dahua Technology DHI-HY-SA21A-W2(868). Detector type: Photoelectrical reflection detector, Connectivity technology: Wireless, Product colour: White. Power source: Battery, Input voltage: 3 V, Battery technology: Lithium. Certification: EN 14604:2005+AC:2008. Diameter: 9.8 cm, Height: 43.1 mm, Weight: 140 g. Compliance certificates: CE

Key Highlights
  • 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
Specifications
Alarm decibels
90 dB
Alarm mute
Yes
Bandwidth
868.3 MHz
Battery life
3 year(s)
Battery low indication
Yes
Battery technology
Lithium
Battery type
CR123A
Certification
EN 14604:2005+AC:2008
Compatible battery sizes
CR123A
Compliance certificates
CE
Connectivity technology
Wireless
Detector type
Photoelectrical reflection detector
Diameter
9.8 cm
Height
43.1 mm
Housing material
ABS
Input voltage
3 V
Interconnectable
No
LED indicators
Alarm, Fault, Power
Light alarm
Yes
Maximum range
1000 m
Mounting type
Surface-mounted
Operating relative humidity (H-H)
0 - 95%
Operating temperature (T-T)
-10 - 55 °C
Power source
Battery
Product colour
White
Suitable for indoor use
Yes
Weight
140 g

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Price history over the last 6 months
Dahua Technology DHI-HY-SA21A-W2(868) smoke detector Photoelectrical reflection detector Wireless
Current
R1,296
Lowest
R1,199
Highest
R1,296
Change 24H
+R62   +5%
Week
+R72   +6%
Month
+R64   +5%

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