Automatic School / College Bell with Voice Announcement
Aura Aura

Aura Aura

Security Systems Installer

Mavelikkara, India

Automatic School / College Bell with Voice Announcement

StoryPublic 

Automatic School Bell with Voice Announcement
No human activity required once installed.
Bell rings at sharp time.
Voice announcement helps us to und...

Aura Aura

Aura Aura

Security Systems Installer

Mavelikkara, India

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