Dahua DHI-ARD822-W2(868) - AirShield Wireless Panic Button
Product Features
- Dahua DHI-ARD822-W2(868) wireless panic button and panic alarm with accidental press prevention.
- Supports alarms for intrusions, fire and gas leaks, and can notify a monitoring centre or loved ones that you need medical aid.
- 868MHz two-way, AES128, up to 1,200m in open space, IP54 rated, wall mount or portable.
- Powered by one CR2032 battery, up to 3 years if used twice a week.
Dahua DHI-ARD822-W2(868) — AirShield Wireless Panic Button
The Dahua DHI-ARD822-W2(868) is a wireless panic button and panic alarm from Dahua's AirShield 868MHz wireless alarm range. Dahua says it supports multiple types of alarms, triggering alarms for intrusions, fire, gas leaks and more, and it can be used to notify the monitoring centre and your loved ones that you need medical aid. It offers accidental press prevention and is IP54 rated. It is used with a Dahua alarm hub as part of a wireless alarm system.
Also listed as ARD822-W2(868).
Key features
- Supports alarms for intrusions, fire, gas leaks and more; can notify the monitoring centre and loved ones that you need medical aid.
- Offers accidental press prevention; two buttons.
- IP54 rated; wall mount or portable.
- 868MHz two-way RF communication with AES128 encryption and frequency hopping, up to 1,200 m in open space.
- Multiple LED colours indicate different statuses (pairing, communication and operation).
- Signal strength, low battery detection and battery level shown in the app.
- One CR2032 battery: 3 years if used twice a week.
- Cloud update with automatic recovery from update failure.
- EN 50131 Security Grade 2, Environmental Class II.
Technical specification
| Model | DHI-ARD822-W2(868) |
|---|---|
| Types listed under this model | Wireless Panic Button; Wireless Panic Button (with straps); Wireless Panic Button (with bracket) |
| Buttons | 2 |
| Indicator light | 1 for multiple statuses (pairing, communication, and operation) |
| Carrier frequency | 868.0 MHz-868.6 MHz |
| Communication distance | Up to 1,200 m (3937.01 ft) in an open space |
| Communication mechanism | Two-way, with frequency hopping |
| Encryption mode | AES128 |
| Signal strength | Yes |
| Low battery detection | Yes |
| Battery level display | Displays battery level on app |
| Power supply | 1 × CR2032 |
| Battery life | 3 years (if used twice a week) |
| Operating current | 28 mA |
| Operating temperature and humidity | -10 °C to +55 °C (+14 °F to +131 °F) (indoor); 10%-90% (RH) |
| Protection | IP54 |
| Casing material | PC + ABS |
| Installation | Wall mount; portable |
| Product dimensions | 55 mm × 36 mm × 14.2 mm (2.17" × 1.42" × 0.56") (L × W × H) |
| Net weight | 18 g (0.04 lb) |
| Remote update and test mode | Cloud update; test mode: Yes |
| Certifications | CE; EN 50131-1:2006+A1:2009+A2:2017+A3:2020; EN 50131-3:2009; EN 50131-6:2017; EN 50131-5-3:2017; Security Grade 2; Environmental Class II |
Works with
- Dahua DHI-ARC3800H-FW2(868) 4G wireless alarm hub (868MHz): Dahua's datasheet shows detectors reporting to an alarm hub over RF868
- Dahua DHI-ART-ARC3000H-03-GW2(868) AirShield wireless security alarm kit
Common questions
Which alarms can the panic button trigger?
Dahua says the Wireless Panic Button supports multiple types of alarms, triggering alarms for intrusions, fire, gas leaks and more. It can also be used to notify the monitoring centre and your loved ones that you need medical aid, and alarm events are sent to you.
Can it be pressed by accident?
Dahua lists accidental press prevention, and the unit has two buttons.
How is it mounted?
Dahua lists wall mount and portable use. Dahua lists three types under this model number: Wireless Panic Button, with straps and with bracket. Please call us to confirm which type is supplied before you order.
How long does the battery last?
It uses one CR2032 battery, rated by Dahua at 3 years if used twice a week. It has low battery detection and shows the battery level in the app.
What is the protection rating?
Dahua rates it IP54 and lists the operating temperature as -10 °C to +55 °C (indoor).
Does it need an alarm hub?
Yes. Dahua's application diagram shows the panic button linking to an alarm hub over RF868.
Full manufacturer specification: Dahua product page
Supplied by Zenith Security Co, Wolverhampton. We deliver to England, Scotland and Wales, or you can collect from our Wolverhampton trade counter (please call first).
Browse the full Dahua range, more intruder alarms, or contact us on 01902 902251 or visit our Wolverhampton trade counter for advice.
Browse the range: Dahua AirShield alarms · Dahua cameras.
| Product Code | DHI-ARD822-W2(868) |
|---|---|
| Brand | Dahua |
| Device Type | PANIC |
| Product Type | Intruder & Smoke Alarm |
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