Overview
The Ajax MotionProtect Fibra (Black) is a wired indoor PIR motion detector for Ajax Fibra systems. It detects human-sized motion up to 12 m, offers pet immunity when configured correctly, and communicates over a secure two-way Fibra wired bus. Supplied with SmartBracket and installation kit; configuration and monitoring are performed from the Ajax hub/app.

• Wired Fibra communication (two-way, encrypted) — bus length up to 2,000 m on U/UTP Cat.5.
• PIR motion detection up to 12 m with adjustable sensitivity (3 levels) and SmartDetect false-alarm prevention.
• Pet immunity (does not react to pets up to 20 kg / 50 cm when installed at recommended height).
• Tamper detection and device authentication; reports events to the Ajax hub.
• Low quiescent current; powered from Fibra line (nominal 24 V DC).

Use cases
Designed for indoor wired security installations in domestic and commercial properties. Suitable for professional installers and accredited partners; ideal for perimeter room coverage and integration into monitored wired alarm systems.

Compliance & safety
Follow all local wiring regulations and installer guidance. Complies with relevant product marking where applicable (CE / UKCA). Isolate power before wiring and use qualified personnel for installation. See supplied datasheet and the Ajax installation manual for full safety and installation instructions.