DoorBell by Ajax — Smart Security, Reinvented
 
Available in White and Graphite
 
*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)  
 
 
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