Ajax Doorbell Black ASP Video Doorbell with Built-in AI and PIR Sensor - 66391.125.BL1 

AJAX 66391.125.BL1 is a sleek, black smart video doorbell designed to elevate your home or business security. With a 4MP HDR camera, AI-powered object recognition, and two-way audio, it delivers real-time clarity and intelligent alerts—day or night. Seamlessly integrates with Ajax Hubs and NVRs for a unified surveillance experience.

Key Features:

• Camera - 4MP CMOS sensor, HDR, 155° horizontal & 90° vertical viewing angles

• AI Detection - Recognizes people, pets, and vehicles to reduce false alerts

• Two-Way Audio - Noise suppression & echo cancellation for clear communication

• IR Illumination - Smart IR up to 20 ft for low-light clarity

• Connectivity - Wi-Fi 802.11 b/g/n (2.4 GHz), Jeweller & Wings backup protocols

• Power Supply - AC/DC (12–24 V⎓ or 16–24 V~) + built-in rechargeable battery

• Installation - Outdoor/indoor use, recommended height: 4–5 ft

• Durability - IP65-rated, tamper alarm, Secure Boot, OTA firmware updates

• Storage Options - Ajax Cloud, NVR integration, ONVIF support

• App Control - Full control via Ajax mobile & desktop apps