M395 (Bluetooth Wireless Top‑Tier Model)
Connection: USB for PC; BLE4.0 wireless Bluetooth connection to Android phone (10-meter wireless range), built-in 2000 mAh rechargeable lithium-ion battery - Core features: Full-feature flagship unit. Rechargeable internal battery and Bluetooth wireless connection, no physical cable needed for mobile access. Supports internet remote assistance for instrument debugging. - Battery life: Approximately 4-8 hours with 24V output enabled; up to 16 hours when 24V output is turned off. - Application scenarios: Industrial sites, high-altitude locations or compact cabinet spaces where USB cables are inconvenient. The modem can be wired to instrument terminals while the operator controls it wirelessly from a distance with a mobile phone. - Supported: PC software, Android APP, Bluetooth wireless communication, remote assistance. - Highlights: Cable-free wireless operation. Stand-alone powered operation without constant USB connection, greatly improving efficiency for on-site maintenance.
Suitable for engineering service providers and advanced users who frequently perform on‑site commissioning and prefer wireless convenience.

