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Ajax systems installed across the West Coast

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DoorBell

Name: DoorBell
SKU: 897
Price: 5422.25 ZAR
Availability: InStock

R5422,25

Wireless doorbell equipped with a PIR sensor and built-in AI. DoorBell accurately detects movement and recognises humans, animals and vehicles.

Colour

Clear

Free delivery

Orders over R2,500, countrywide

24-month warranty

Claims handled locally by us

Easy returns

Unused, in original packaging

SKU: N/A Category: CCTV

Description

Video doorbell with built-in AI, a PIR motion sensor, two-way audio, and control via the Ajax apps.

Specifications

Video stream

Camera	4 MP CMOS sensor
Resolution	up to 2688 × 1520 px
Camera viewing angles	horizontal: 155° vertical: 90°
Video protocol	JetSparrow Fast and encrypted peer-to-peer video protocol developed by Ajax Systems.
Storage options	NVR Ajax Cloud Storage
Video codec	H.264
Dynamic range	HDR Improves the accuracy of detail in bright and dark scenes.

Communication channel

Wi-Fi	802.11 b/g/n module 2.4 GHz
Jeweller and Wings communication technologies	Proprietary wireless communication technologies to transmit commands, alarms, events, and photo verifications. They serve as a backup communication channel when the device is added to the hub.

Key features

Two-way communication	Clear and loud voice communication between users and visitors near the device.
Motion detection	The device detects movement using a built-in PIR sensor and software image frame analysis.
Object detection	using AI People. Pets. Vehicles.
Smart IR illumination	up to 6 m Automatic adjustment of intensity in real time to avoid overexposure. This allows you to see objects that are far away or too close to the camera in low-light conditions.
Visual verification of Ajax alarms	The system allows you to set up a scenario when Ajax detectors activate selected cameras to start recording. The result is immediately sent to the mobile or desktop monitoring app.
ONVIF®	conformant with ONVIF® Profile S The device implements ONVIF® H.265 (HEVC) encoding, transmission of motion detection and AI recognition events, control over Wide Dynamic Range (WDR), and other image settings — not ONVIF® profile or add-on conformant.
Microphone	For two-way communication and sound recording at the site.
Audio codec	G722
Audio processing	Always active noise suppression and echo cancellation.

PIR detection

Sensitive elements	1 × PIR sensor
Motion detection distance	up to 4 m Depends on the sensitivity level adjusted in the device settings.
Motion detection angle	horizontal: 120° vertical: 100°
Sensitivity	3 levels Adjusted by a PRO or a user with admin rights in Ajax apps.

Installation recommendations

It is recommended to install the device at a height of 1.2–1.5 m.
The device is designed for outdoor and indoor use.
It is not recommended to install the device in direct sunlight. This may cause overheating and damage to the device's electrical components.

Sabotage protection

Tamper alarm	Notifications of attempts to remove the device from the mounting panel.
Holding screw	secures the device on SmartBracket
mTLS	Encrypted connection for data protection.
Authentication	via Ajax Cloud Without local access rights.
Secure Boot	Protection against firmware spoofing.
OTA signature verification	Secure automatic firmware update.
Privacy	Access rights distribution for users in mobile apps and for monitoring operators in PRO Desktop.
Communication loss detection	Wi-Fi: can be set from 30 s Jeweller/Wings: after 36 s Detection time depends on Ajax Cloud connection and Jeweller or Jeweller/Fibra settings.

Power supply

Device power consumption	10 W
Main DC voltage range	12–24 V⎓
Main AC voltage range	16–24 V~, 50/60 Hz
Minimum current	wired chime is not connected: 1 A for 12 V⎓ 0.5 A for 24 V⎓ 0.6 A for 16 V~ 0.4 A for 24 V~ wired chime is connected: 3 A for 12 V⎓ 3 A for 24 V⎓ 0.6 A for 16 V~ 0.4 A for 24 V~
Battery	built-in rechargeable battery: Li-ion 600 mAh Intended to heat the device in a cold climate and provide a backup power supply for short periods.

Power supply recommendations

When DoorBell is connected to a wired chime using BellKit, a more powerful power supply is required to ensure stable device operation:
DC: 12–24 V, 3 A or more;
AC: 16–24 V, 10 VA or more.

Enclosure

Dimensions	145 × 47 × 34 mm
Weight	163 g
Operating temperature range	from −25 °C to +60 °C
Operating humidity	up to 90%
Protection class	IP54
Colour	White (RAL 9003) Black (RAL 9005)

In the box

DoorBell
SmartBracket mounting panel
Wedge bracket (2 pcs)
BellKit (for connection to a wired chime)
Installation kit
Quick start guide

Warranty: 24 months

Additional information

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Installation & warranty

Installed by us, or delivered to your door

We supply, install and configure Ajax systems across St Helena Bay and the West Coast. Anywhere else in South Africa, we deliver by courier — free on orders over R2,500.

24-month warranty, handled locally

Qualifying Ajax equipment carries a 24-month product warranty. If something goes wrong, you deal with us directly.

No compulsory monthly app fee

Full control and notifications in the Ajax app are included with the system. There is no compulsory monthly Ajax subscription.

Book a free assessment

WhatsApp us

Google reviews

What West Coast clients say

5 out of 5 stars

“Very professional, and quick to respond. Their knowledge in this field is exceptional, and they know their products very well. … If it was possible, I would have given them 6 STARS!”

Henk K.
Camera upgrade, alarm and home automation

5 out of 5 stars

“After a horrific attack on our property, I contacted Ghostech to install a reliable security system to protect our family … They installed a state of the art system that tick all the boxes.”

Ernst d. P.
Full system after a break-in

5 out of 5 stars

“They also added gate automation to the Ajax system. Their service has been excellent and the whole system works so well, all off our mobile phones, from anywhere.”

Daniel B.
Alarm, cameras and gate, Britannia Bay

5 out of 5 stars

“Ghostech makes life so much easier with their amazing Ajax products. I can control everything remotely from my phone, including cameras, no matter where I am.”

Maroline V. V.
Ajax alarm and cameras

5 out of 5 stars

“Received great advice on where to place the security features. The team are very helpful and friendly and are highly recommended.”

David K.
Property security

5.0

Every review on our Google Business Profile is five stars. Read them all, or add your own.

Read our Google reviews

Free assessment

Not sure what your property needs?

A free on-site assessment, honest advice on what your property actually requires, and an installed price with no obligation.

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Call 082 348 4755

Weight	0,163 kg
Dimensions	14,5 × 4,7 × 3,4 cm
Colour	Black, White

DoorBell

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What West Coast clients say

Not sure what your property needs?