uSmart H01

Half‑Duplex Digital Intercom Capability: Delivers reliable half‑duplex digital intercom performance for team‑wide group communication. Optimized for Zello platform; Zello is not pre‑installed, users can easily obtain the application via Google Play Store.

Dedicated Programmable PTT Key: Tactile physical PTT button enables instant push‑to‑talk for seamless intercom transmissions. Call answering, call hang‑up and media control over PTT are currently supported on the Armor 27 series only, with broader model compatibility coming via future firmware upgrades.

Crystal‑Clear Microphone System: High‑sensitivity built‑in microphone guarantees crisp voice capture for intercom broadcasts and regular cellular calls, maintaining intelligible audio amid noisy job‑site surroundings.

Multi‑Purpose Headset Compatibility: Supports headsets for intercom audio reception, incoming‑call audio, FM radio streaming and on‑the‑go music playback, unlocking convenient hands‑free workflows for field operators.

Field‑Ready Voice Optimization: Tailored for outdoor and industrial working conditions, built‑in noise‑reduction algorithms suppress background disturbance to keep intercom and call audio sharp and intelligible.

Plug‑and‑Play Practicality: Designed as a practical expansion accessory for Ulefone rugged devices, expanding your handset’s communication toolkit without complex configuration.