The Ajax Doorbell/White 66390 is a high-performance video doorbell that integrates advanced home security features with smart surveillance. It is equipped with a 4 MP CMOS sensor camera, providing a remarkable resolution of 2688 × 1520 pixels.

Featuring a wide 155° horizontal and 90° vertical field of view, the doorbell also supports HDR technology, enhancing detail in various lighting conditions. The smart IR illumination extends up to 20 feet, adjusting its intensity automatically for optimal visibility during nighttime or low-light scenarios.

Key characteristics include:

• AI-powered motion detection using a PIR sensor, significantly reducing false alarms.
• Two-way audio for clear communication through the Ajax app.
• Wi-Fi connectivity with an enhanced range of up to 1,600 feet.
• Integration compatibility with third-party systems through ONVIF.

Durability is ensured with an IP54-rated enclosure, making it resistant to dust and splashes. Operating in temperatures ranging from -25°C to +60°C and up to 90% humidity, this doorbell is designed for varied weather conditions.

Additional functionalities include:

• Instant notifications for motion or button presses.
• Tamper detection features.
• Secure account protection with 2FA.

With several color variants available, the Ajax Doorbell seamlessly fits into various home designs.