
Type4 FireProtect Jeweller sounders and VADs
Wireless Type 4 addressable fire alarm sounders and visual alarm devices (VADs)
Product versions

Type4 FireProtect (Sounder) Jeweller
Wireless Type 4 addressable fire alarm sounder
Type 4, NF S32-001 (for sound indication)

Type4 FireProtect (VAD) Jeweller
Wireless Type 4 addressable visual fire alarm device (VAD)
Type 4

Type4 FireProtect (Sounder/VAD) Jeweller
Wireless Type 4 addressable fire alarm sounder combined with a visual alarm device (VAD)
Type 4, NF S32-001 (for sound indication)
Compare product versions
Explore the differences

Type4 FireProtect (Sounder) Jeweller
Audible indication
No visual indication

Type4 FireProtect (VAD) Jeweller
No audible indication
Visual indication

Type4 FireProtect (Sounder/VAD) Jeweller
Audible indication
Visual indication
Unmissable alerts that save time — and lives
Type4 FireProtect Jeweller sounders and VADs are a fusion of signature Ajax user experience and reliability. Within three seconds of a fire alarm, they deliver audible, visual, or combined alerts. Regardless of the version, the devices are equally suited for wall or ceiling mounting. Installation itself takes just minutes — no disassembly required, with built-in communicators already in place. Maintenance is just as effortless, thanks to real-time monitoring, early low battery notifications in Ajax apps, and swift battery swap.

Type4 Line webinar series
Learn about the Ajax solution for Type 4 sites in a dedicated webinar for the French market. During the session, Ajax Systems experts will showcase the key features of Type4 Line products, which combine innovation, performance, and full compliance with local standards.
Built to stand out
Versatile installation: wall or ceiling
Built-in radio communicators
Hassle-free setup and remote maintenance
Three versions to cover any need
Key features
In an Ajax system, you can combine devices of all product categories: Intrusion protection, Video surveillance, Fire and life safety, or Comfort and automation. Create the system to suit your needs and manage it in a single interface.
Discover future-proof hardware
Instant awareness — in sound and vision
Choose a device with the alert type that best suits project requirements: sound only, visual only, or a two-in-one solution. Each option is designed to guarantee effective on-site alarm warning in compliance with French standards.
Sound indication
Type4 FireProtect (Sounder) Jeweller and Type4 FireProtect (Sounder/VAD) Jeweller are equipped with a powerful 100 dB buzzer to ensure alerts are heard even in noisy environments. The devices produce an audible signal with characteristics similar to those defined in the NF S32-001 standard (non-certified). Configuration is quick and intuitive — just a few taps in an Ajax app.
100 dB buzzer

Visual indication
Both Type4 FireProtect (VAD) Jeweller and Type4 FireProtect (Sounder/VAD) Jeweller feature a perimeter LED frame. During an alarm, the frame flashes with intense red light, following a compliant temporal pattern. Each visual alarm device can be mounted either on a wall or ceiling. This removes installation constraints and gives engineers the flexibility to achieve optimal visual coverage with fewer devices.


Installation experience beyond standards
With Ajax, technological excellence is not only about compliance — it is about design that cuts down on installer workload and makes system setup pleasant, intuitive, and error-free. Ajax sounders and VADs deliver wireless installation as it should be — complete in just minutes.
Adding a sounder or VAD to the system is as simple as scanning a QR code and making a few taps in an Ajax app. The installer only needs to set key parameters, including the virtual room, fire zone, and exact device location. Configuration takes just a few toggles — no complex programming or scenario planning required.

The device is mounted easily onto the SmartBracket panel — no need to disassemble the enclosure. Installers can also fine-tune positioning by rotating the device up to 90 degrees. For added security, the complete set includes an optional lock to help prevent unauthorized removal.

The device automatically tests the Jeweller signal strength and alarm annunciation. Installers can initiate the test with a simple tap, and the results appear in the event log within seconds.


Unique wireless technology
When every second counts, there's no room for delays or dropped connection. That's why Ajax sounders and VADs use the Jeweller two-way radio communication protocol. This proprietary Ajax technology goes beyond the standard and helps activate sounders and VADs in as little as 3 seconds after a fire alarm is triggered.
Devices communicate with the hub at distances1 of up to 1,700 meters out of the box — no external communicators required. For sites with obstacles, an Ajax range extender can double the coverage or use an Ethernet connection to create a separate radio network.
Up to 1,700 m of radio communication with the hub or range extender1
Built-in communicators
3-second alarm delivery
Frequency hopping and jamming detection
Jeweller
The Ajax radio protocol guarantees a stable connection and continuous device monitoring. Jeweller is designed to be less vulnerable to signal interference, extend device battery life, and promptly detect connection loss.
Efficient autonomy for years to come
Pre-installed batteries provide up to 5 years of autonomous operation. Real-time battery state is always visible in Ajax apps, so there is no need for unnecessary maintenance visits. Service companies also receive early low battery notifications for timely replacements. And when it's time to change the batteries, the installer simply removes the battery cover — no tools or enclosure disassembly required.
Up to 5 years of operation on pre-installed batteries
Quick battery replacement without tools and device disassembly
Early low battery notifications in Ajax apps

In open space.
Technical information
Type4 FireProtect (Sounder/VAD) Jeweller
Type4 FireProtect (VAD) Jeweller
Type4 FireProtect (Sounder) Jeweller
Ajax product categories
In an Ajax system, you can combine devices of all product categories: Intrusion protection, Video surveillance, Fire and life safety, or Comfort and automation. Create the system to suit your needs and manage it in a single interface.



















