Dahua ARD822-W2-868 Wireless Panic Button, 868MHz Two-way RF, IP54, Accidental Press Prevention

The ARD822-W2-868 operates on a single CR2032 battery, which is a common and widely available power source. This keeps the unit compact and lightweight. When the battery eventually runs low, the device LED indicators or the connected system app will usually notify you, and replacement is straightforward.

Since we stock our equipment in a local warehouse in Riga, shipping is significantly faster than ordering from international suppliers. Typically, orders via Omniva, DPD, or Smartpost reach customers within 1-2 working days. We process orders quickly to ensure you don't face long waiting times for your security hardware.

Yes, verifying the regional version is crucial for security equipment. Grey market imports often lack proper cloud server connectivity and may struggle with firmware updates. As an Official Platinum Partner, Apsardze24.lv supplies only certified devices intended for the Baltic region, ensuring you receive stable security updates and full manufacturer support.

We provide a standard 2-year warranty for both individuals and legal entities. The major advantage of buying locally is that warranty service and diagnostics are handled right here in Riga. This eliminates the need to ship defective units back to foreign warehouses, ensuring a quick resolution to any technical issues.

This device carries an IP54 ingress protection rating. In technical terms, this means it is protected against dust accumulation that could be harmful and is resistant to water splashes from any direction. While it is durable enough for most indoor environments, including garages or kitchens, it is not designed to be submerged in water.

Yes, this model is specifically engineered with accidental press prevention mechanisms. This is essential for a panic button, as it ensures that the alarm is only triggered when the user genuinely intends to activate it, reducing the hassle of false alerts sent to the monitoring station or your phone.

The device utilizes 868MHz Two-way RF communication optimized for Dahua's specific protocols (like AirFly). While 868MHz is a standard frequency, cross-brand compatibility is not guaranteed without a specific bridge. If you are unsure about compatibility with your existing hub, please contact our technical support at [email protected] before purchasing.

The device supports Cloud updates, allowing it to receive the latest security patches and feature improvements remotely via the main alarm hub. It also features automatic recovery from update failure, which prevents the device from becoming unusable if an update is interrupted.