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-ARD822-W2(868) dual button panic button is very intuitive and supports multiple types of alarms to respond to a wide variety of scenarios, triggering alarms for intrusions, fires, gas leaks, etc.
The Dahua DHI-ARD822-W2(868)l dual button panic button can also be used to inform the monitoring center and your loved ones that you need medical help, giving them the opportunity to come to your aid.
Notices of alarm events are sent to the monitoring center to ensure a prompt response, and it is up to you to keep up to date.
Two-button panic switch
LED indicator for multiple states
Signal strength detection
Test mode
868~868.6MHz Two-Way Radio Communication
Radio range up to 1.4 km in free field
Frequency hopping
AES128 encryption mode
Low battery detection (display of battery level on the app)
Powered by CR2032 battery (lifespan up to 5 years with two activations per week)
Maximum consumption 28mA
Operating temperature -10°C ~ +55°C
Relative humidity 10%~90%
Ip54 protection rating
Polycarbonate and ABS plastic housing
Dimensions: 36 (W) x 55 (H) x 14.2 mm
Weight: 18 g
Tri-technology detector with PIR and microwave detection, offering 15m coverage, pet immunity and IP66 protection for maximum outdoor reliability.
Tri-technology detector with PIR camera, combining PIR and microwave detection for accurate surveillance with a range of 15 meters and effective infrared night vision.