The Ajax Doorbell/Graphite 66392 is a state-of-the-art smart video doorbell that prioritizes security and convenience. With its impressive 4 MP HDR CMOS camera, it provides exceptional video quality even in low light, thanks to its smart IR illumination. This ensures clear visibility at a distance of up to 20 feet.

Key Features:

• Wide 155° horizontal and 90° vertical field of view
• Advanced PIR motion sensor with adjustable sensitivity
• Effective communication via two-way audio

Equipped with a PIR motion sensor, this doorbell can precisely detect and differentiate between humans, animals, and vehicles, greatly minimizing false alerts. The sensor's detection range extends to approximately 13 feet with configurable angles.

Communication is seamless due to its Wi-Fi connectivity, allowing for a reliable connection within a range of up to 500 meters (line of sight) and up to 1600 feet when combined with an Ajax hub.

The Ajax Doorbell also supports various integrations with third-party devices, offering extended functionality for a more comprehensive security setup.

Built to last, the doorbell has an IP54-rated enclosure making it waterproof and dust-resistant. It operates efficiently in temperatures ranging from −25°C to +60°C. For powering, it can use either an external 12–24 V DC or 16–24 V AC source, with a rechargeable battery for backup.

In summary, the Ajax Doorbell/Graphite 66392 combines advanced technology with robust durability, making it an ideal choice for both residential and commercial environments.