Video doorbell Ajax 66392 Graphite HD video two-way audio

Ajax Video door bell combines a wide-range HDR camera, PIR motion detection and built-in AI to provide high-quality video and accurate detection at the front door. The device supports two-way audio so users can talk to visitors in real time via the connected app. Designed for door entry monitoring, the Graphite model 66392 operates in a wide temperature range and includes IR illumination for low-light visibility.

Advantages

The Video doorbell Ajax 66392 delivers HD video with HDR processing, two-way audio with low latency, and AI-assisted motion recognition that distinguishes people, animals and vehicles. The built-in PIR sensor reduces false alarms and IR illumination improves image clarity in the dark. Compact graphite housing and durable operating temperature range make the unit suitable for outdoor installation.

Suitable for

• Residential front doors and apartment entrances
• Small business entry monitoring
• Remote visitor verification and two-way communication
• Perimeter monitoring in low-light conditions

Key specifications

• Model: 66392 (MPN 66392.125.GP1, EAN 4823114066153)
• Camera: wide-range HDR, HD video
• Audio: two-way audio (real-time conversation)
• Detection: PIR sensor with built-in AI (people, animals, vehicles)
• IR illumination: Yes
• Dimensions: 145 × 47 × 34 mm
• Colour: Graphite
• Operating temperature range: −25 °C to +60 °C
• Product net weight: 0.163 kg

How to use

Install the Video doorbell Ajax 66392 at the required door height following the manufacturer’s mounting instructions and connect it to your Ajax system or compatible network via the app. Use the app to configure motion detection sensitivity, enable two-way audio and adjust notification settings. When a visitor presses the button or motion is detected, open the live feed in the app to see HD video and speak to the visitor in real time.

Recommendations

For reliable detection and image quality, mount the doorbell at eye level, keep the lens and PIR sensor free of obstructions, and configure detection zones and sensitivity in the app according to the installation environment. Use the IR illumination option for improved night-time visibility.