Dahua DHI-ARD822-W2(868) panic button two buttons wireless

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.

Characteristics Dahua DHI-ARD822-W2(868) panic button two buttons wireless:

• 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