Telli Health 4G Peak Flow Meter
The Telli Health 4G Peak Flow Meter is a cellular-connected spirometer that transmits FEV1 and PEF measurements in real time without requiring a smartphone or Wi-Fi. Designed for remote patient monitoring programs and high-risk respiratory patients, this device uses built-in 4G LTE connectivity to send readings directly to a care team’s dashboard — enabling timely clinical interventions without additional steps from the user. Medical-grade measurements meet next-generation connectivity in one compact device.
- Built-in 4G LTE cellular connectivity with no smartphone or Wi-Fi required
- Measures FEV1 (forced expiratory volume in 1 second) and PEF (peak expiratory flow)
- Designed for remote patient monitoring (RPM) programs
- Simple, user-friendly interface for all ages and technical abilities
- Enables real-time data transmission to clinical care teams
Remote Patient Monitoring Ready:
The Telli Health 4G Peak Flow Meter eliminates the connectivity barrier for patients who don’t use smartphones or have unreliable internet access. With direct cellular transmission, care teams receive lung function data in real time — enabling proactive case management and faster clinical response for patients managing asthma, COPD, or post-hospitalization recovery.
What’s Included:
Telli Health Peak Flow Meter, 2 AAA Batteries, Instruction Manual

