Ajax DoorBell White/Black/Graphite/Grey (66390,66391,66392,66393)
Model No: Ajax DoorBell (White 66390/ Black 66391/ Graphite 66392/ Grey 66393)
- Sku: 66392.125.GP1
The Ajax DoorBell is a smart, reliable video doorbell designed to elevate home and business security. Featuring a powerful 4 MP HDR camera with a wide 155° field of view, it delivers sharp, detailed video in all lighting conditions. Advanced AI motion detection combined with a PIR sensor accurately identifies people, animals, and vehicles, helping reduce false alerts.
Stay connected with visitors through the Ajax app using clear two-way audio with noise suppression and echo cancellation. The DoorBell connects via Wi-Fi for everyday use and, when paired with an Ajax hub, automatically switches to Jeweller and Wings backup communication, ensuring continuous operation even during Wi-Fi interruptions.
Built for outdoor performance, the Ajax DoorBell features an IP54-rated enclosure, protecting it from dust and splashes, and operates reliably in temperatures from −25°C to +60°C. It supports Ajax NVRs and cloud storage, allowing easy access to recorded footage. Powered by an external 12–24 V⎓ or 16–24 V~ supply, it also includes a built-in rechargeable backup battery for short power outages. Available in white, grey, graphite, and black, it blends seamlessly with any exterior.
Key Features:
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4 MP HDR camera with 155° wide-angle view
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AI & PIR motion detection for accurate alerts
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Two-way audio with noise and echo cancellation
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Wi-Fi connectivity with Jeweller & Wings backup via Ajax hub
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IP54-rated weather-resistant design
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Operates from −25°C to +60°C
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External power with built-in backup battery
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Supports Ajax NVRs and cloud video storage
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Available in white, grey, graphite, and black
A smart, stylish, and dependable solution for modern doorbell security.
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Ajax DoorBell White/Black/Graphite/Grey (66390,66391,66392,66393)






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