Garanties sécurité
(à modifier dans le module "Réassurance")
Politique de livraison
(à modifier dans le module "Réassurance")
Politique retours
(à modifier dans le module "Réassurance")
The Dahua DHI-HY-SA21A-W2(868) wireless smoke detector provides battery-powered smoke detection and alarm functions in a single unit.
State-of-the-art electronics in conjunction with a photoelectric smoke detection chamber provides smoke detection and high immunity against unwanted alarms. The Dahua DHI-HY-SA21A-W2(868) wireless smoke detector does not require MAINS power and is suitable for general residential applications.
Timely notification of the smoke detector can be displayed on the DMSS app in real time.
15-key keyboard, including three function keys
Integrates visual indicators for communication, arming/disarming, fault and alarm
Incorporates an audible warning device
Arm/disarm with password or IC card
Integrates temperature measurement with a range of -15°C ~ +65°C (±1°C)
Supports up to 32 users
Signal strength detection
868~868.6MHz Two-Way Radio Communication
Radio range up to 1.6 km in free field
Frequency hopping
AES128 encryption mode
Tamper anti-sabotage
Low battery alarm
Powered by 4 AA batteries (lifespan up to 3 years)
Maximum consumption of 2.3 W
Operating temperature -10°C ~ +55°C
Relative humidity 10%~90%
Polycarbonate and ABS plastic shell
Dimensions: 82 (W) x 146 (H) x 22.6 mm
Weight: 145 g (without batteries), 240 g (with batteries)
Wall mounting
