*Please note to record your AJAX Doorbell you will need to have an AJAX NVR or use the AJAX Cloud subscription service (AJAX PRO account with services enabled - Pro Accounts Only)

DoorBell by Ajax — Smart Security, Reinvented

Available in White and Graphite

Upgrade your front door with DoorBell, the ultimate fusion of smart convenience and professional-grade security. Featuring AI-powered object recognition, crystal-clear HDR video, and instant two-way audio, DoorBell lets you see, hear, and speak to visitors in real time — no delays, no guesswork. With intelligent motion detection, customizable alerts, and seamless integration into the Ajax security system, you’re always in control, even during power or Wi-Fi outages. Built to perform in any condition, DoorBell is your always-on, always-reliable guardian.

Protect what matters — Install DoorBell today.

Features

✓ Crystal-Clear Vision, Day or Night:
155° wide-angle HDR camera with infrared night vision ensures nothing escapes your view, 24/7.

✓ Always On, Even When Offline:
With backup battery and dual communication channels, DoorBell keeps protecting — even during power or Wi-Fi outages.

✓ Talk Instantly, No Delays
Real-time two-way audio lets you speak to visitors the moment they arrive — no lag, no missed deliveries.

✓ Built for Security, Designed for Simplicity
Tamper alerts, encrypted communication, and effortless setup make DoorBell a fortress at your fingertips.

Technical Specifications

Dimensions	145 × 47 × 34 mm
Lens	4 MP CMOS sensor
Resolution	up to 2688 × 1520 px
Storage	AJAX NVR, Ajax Cloud Storage
Codec	H.264
Illumination	Smart IR <6m
Motion Detection	PIR up to 4m
Power	10 W, DC 12–24 V⎓, AC 16–24 V~, 50/60 Hz
Battery	built-in rechargeable battery: Li-ion 600 mАh
Protection	IP54
Compatible Hubs	Hub 2 Jeweller, Hub 2 Plus Jeweller, Hub BP Jeweller, Superior Hub Hybrid, ReX 2 Jeweller