Dahua HY-SA21A-W2(868) Wireless Smoke Alarm
Product symbol: HY-SA21A-W2(868)
EAN code: 6923172538963
Availability
Location Available Ordered
External warehouse 9
Price
Net 201,06 zł
Gross (23% VAT) 247,30 zł
Basic data
Item nameDahua HY-SA21A-W2(868) Wireless Smoke Alarm
Product symbolHY-SA21A-W2(868)
Package sizes (HxWxL)160 x 140 x 700 mm
Weight gross0.30 kg
Available markets
  • UA
  • IE
  • GB
  • CH
  • ZA
  • PL
  • DE
  • ES
  • FR
  • IT
  • CZ
  • SK
  • HU
  • DK
  • NL
  • SE
  • GR
  • LT
  • AT
  • SI
  • LV
  • BG
  • RO
  • PT
  • BE
  • NO
  • FI
  • HR
  • GH
  • CI
  • EE
  • LI
  • LU
  • KE
  • MA
  • IL
  • CM
  • CD
  • CY
Weight & dimensions
Height
  • 43.10 millimeter
Weight
  • 140.00 gram
Diameter
  • 98.00 millimeter
Power
Battery low indication
Power source
  • Battery
Battery type
  • CR123A
Battery life
  • 3.00 years
Compatible battery sizes
  • CR123A
Input voltage
  • 3 V
Technical details
LED indicators
  • Alarm, Fault, Power
Sustainability certificates
  • CE
Product color
  • White
Housing material
  • ABS
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  • CE
Certificates
Certification
  • EN 14604:2005+AC:2008
Sustainability
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  • CE
Operational conditions
Operating temperature (T-T)
  • -10 - 55
Operating relative humidity (H-H)
  • 0 - 95
Battery
Battery technology
  • Lithium
Features
Mounting type
  • Surface-mounted
Maximum range
  • 1000.00 meter
Suitable for indoor use
Housing material
  • ABS
Light alarm
LED indicators
  • Alarm, Fault, Power
Detector type
  • Photoelectrical reflection detector
Alarm mute
Alarm decibels
  • 90.00 dB
Connectivity technology
  • Wireless
Bandwidth
  • 868.30 MHz
Product color
  • White
Despite making every effort, we cannot guarantee that the presented photos and descriptions do not contain errors; however, this cannot become the basis for claims.

The Dahua HY-SA21A-W2(868) is a cutting-edge Wireless Smoke Alarm that utilizes innovative split-spectrum sensor technology to detect smoke more accurately, minimizing false alarms while ensuring safety. With a high-performance sound output exceeding 85 dB(A) at 3 meters, this alarm guarantees that you will be alerted promptly in case of fire, making it an essential addition to any home or business.


Featuring a test and silence function consolidated into a single button, the Dahua HY-SA21A-W2(868) offers effortless operation for users, enhancing convenience and usability. The device has been designed with a low quiescent current consumption, ensuring it remains energy-efficient while maintaining optimal performance. Additionally, the surface-mount device (SMD) circuit board design allows for reliable operation and durability over time.


Moreover, the low battery warning signal notifies users when the battery needs to be replaced, further enhancing the alarm's functionality. Dahua is renowned for its commitment to safety and security technology, and this smoke alarm exemplifies their dedication to protecting lives and property.