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Smoke detector Dahua SMOKE HY-SA21A - W2(868)
€51.00
Tax included
Secure payments
SSL-secured connection, cash on delivery payment.
Fast delivery
Delivery nationwide – arranged after the order.
Returns
14-day right of withdrawal under consumer protection law.
General
| Type | Environmental detectors |
Ports
| Light indicator | Red and green LED indicator |
Features
| Low battery detection | yes |
Wireless network
| Carrier frequency | 868 MHz–868.3 MHz |
| Max. communication distance | Up to 1000 m in open space |
| Communication method | Two-way |
| Encryption mode | AES128 |
| Frequency-hopping spread spectrum | yes |
Technical
| Battery | CR123A |
| Battery life | 3 years |
| Operating current | 35uA ~ 35mA mA |
| Operating temperature | –10 °C to +55 °C |
| Operating humidity | ≤ 95% RH (non-condensing) |
| Dimensions | Ø98 mm × H43.1 mm |
| Mounting | Indoor |
| Net weight | 0.14 kg |
| Certifications | TÜV and CE |
| Housing | ABS |
Specification
| Max. detection distance | When the room height is under 8 m, the device covers 20 m2–40 m2 |
Alarm
| Alarm type | Smoke alarm, fault alarm, low battery warning |
| Alarm volume | 85dB–90dB(A) at 3 m |
| Mute | yes |
| Max. mute duration | About 12 min |
| Alarm response threshold | 0.2 dB/m - 0.3 dB/m |
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