Black wireless heat and smoke detector – Ajax FireProtect 2 SB (Heat/Smoke)

FireProtect 2 SB (Heat/Smoke) Jeweller

Wireless smoke and heat detector with sealed long‑life batteries

FireProtect 2 SB (Heat/Smoke) Jeweller is a combined fire safety detector from Ajax Systems, equipped with an optical smoke chamber and dual thermistors for precise temperature monitoring. The SB version features sealed long‑life batteries, making the device maintenance‑free and ideal for long‑term installation.

The detector reacts to smoke, rapid temperature rise, and critically high temperature, providing instant alerts via a built‑in siren and the Ajax mobile app.

Key advantages

• Two sensor types: smoke + heat.

• High‑sensitivity optical smoke detection.

• Rapid temperature‑rise detection.

• High‑temperature alarm.

• Built‑in 85 dB sounder.

• Sealed long‑life batteries (SB version).

• Jeweller wireless technology with up to 1700 m range.

• Automatic self‑diagnostics.

• Works autonomously or as part of an Ajax system.

Functionality

• Smoke detection

• Continuous temperature monitoring

• Two heat alarm thresholds

• Real‑time notifications in the Ajax app

• LED and sound indication

• Sensor health monitoring

Technical specifications

• Optical smoke sensor

• Two thermistors

• Sealed long‑life batteries

• Jeweller radio protocol, up to 1700 m

• Built‑in 85 dB siren

• Color options: white or black

Ideal for

• Homes and apartments

• Offices

• Commercial buildings

• Utility rooms

• Areas with increased fire risk