Dahua AirShield - Wireless Smoke Alarm, 868MHz, Photoelectric Sensor, 85dB Alarm, Two-Way Communication

DHI-HY-SA21A-W2(868) Front View
DHI-HY-SA21A-W2(868) Lateral View
DHI-HY-SA21A-W2(868) Central View
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  • Dahua AirShield | Wireless Smoke Alarm | White
    In stock
    $39.18
* Taxes not included
$39.18 * Taxes not included
In stock / Units: 1

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- In Panama City - For purchases made before midday.

Brand: Dahua
Model: DHI-HY-SA21A-W2(868)

Enhance fire safety with reliable early smoke detection and instant alerts. The Dahua AirShield Wireless Smoke Alarm features split-spectrum photoelectric sensing technology for fast smoke detection while minimizing false alarms. It offers secure 868MHz two-way communication, AES128 encryption, up to 1,000 meters of transmission range in open areas, and a loud alarm output exceeding 85dB. An ideal solution for residential and commercial fire protection.

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How to buy this product?

  • 1. Add the product to your cart and proceed to checkout
  • 2. Select “pickup in a store” or “delivery to house or office”
  • 3. Choose your payment method (Debit / Credit Card, Yappy or ACH Transfer) and complete your payment
  • 4. After the payment you will receive an email with your delivery or pickup date

Specifications

Model
Brand Dahua
Model DHI-HY-SA21A-W2(868)
Type Wireless Control
Specifications
Specifications - Wireless Smoke Alarm
- Photoelectric sensor
- Smoke detection
- Sampling period: 10 s
- Alarm volume: 8590 dB(A) at 3 m
- Visual and audible alarm
- Silence function
- Silence duration: approximately 12 minutes
- Alarm response threshold: 0.20.3 dB/m
- Carrier frequency: 868 MHz-868.3 MHz
- Two-way communication
- Communication distance up to 1000 m in open space
- AES128 encryption
- Frequency hopping
- 3V CR123A lithium battery (replaceable)
- Battery life up to 3 years
- Monitoring current 35 A
- Alarm current 35 mA
- Indoor use
- Ceiling mount
- ABS housing
Features
Features - Split-spectrum sensor technology
- Test and silence button
- Low battery warning
- Red and green LED indicators
- Fault warning
- Real-time alarm notification through DMSS App
- High immunity against unwanted alarms
Dimensions
Dimensions (mm) 9.8 x 9.8 × 4.31 cm
Weight 0.14 kg

Documents

Technical Data Sheet - DHI-HY-SA21A-W2(868) Download

Warranty

Warranty:
Dahua Standard Warranty

Warranty Period:
1 Year Warranty

Who do I contact if my product has issues?
You can return your product directly to Pana Compu and we will manage any warranty issues directly with Dahua for you. You may also contact Dahua directly using your Pana Compu invoice to receive your warranty. All warranty decisions are made by Dahua and are final.