
Fire and life safety
Wireless emergency alert and management system
One step ahead of the emergency
PPMS Line is a fully wireless emergency alert and management system for schools and public buildings in France, designed to speed response during lockdown and shelter-in-place emergencies. In accordance with the Plan Particulier de Mise en Sûreté (PPMS), the system delivers alerts across the site within 3 seconds and supports automated safety scenarios. Fully wireless installation, quick setup, and remote control via Ajax apps make emergency preparedness simpler than ever.
PPMS Line | Fire and life safety
Tools
Radio communication range calculator
Assess the communication quality between a device and a hub (or range extender), considering possible interferences
Battery life calculator
Estimate a device’s battery lifespan, considering communication quality, ambient factors, and user settings
Ajax device compatibility
Find out which hub or range extender is compatible with a specific device, product group, or product line








