OneSource Mobile App is designed to help users monitor and acknowledge alarms and events on their on-site OneSource emergency call system. The app requires OneSource system with app support enabled for full functionality.

Users can receive audible alerts specific to each alarm type, keeping them informed about pending alarms and events even when their device's screen is off. The app allows users to send and receive text messages with other connected staff members, enhancing communication efficiency.

Moreover, OneSource Mobile App enables real-time communication through push-to-talk voice messages, ensuring seamless interaction among staff members. Voice messages can be played back at any time, even with the device's screen off, enhancing accessibility and ensuring critical messages are not missed.