device Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for device products.

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device manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

Lumi Drug Scan Portable Electronic Control Device User Manual

April 25, 2026
Lumi Drug Scan Portable Electronic Control Device Product Introduction This is a 6-port Bluetooth receiver featuring four output ports: optical fiber, coaxial, red/white RCA, and AUX 3.5mm. It is suitable for applications requiring audio equipment with different interfaces. Package Contents…

Retone K1625BE Hearing Device User Guide

April 25, 2026
Retone K1625BE Hearing Device Safety Information Warning: If you are younger than 18, do not use this. You should go to a doctor, preferably an ear-nose-throat doctor (ENT doctor), because your condition needs specialized care. This OTC (over the counter)…

Maysell MM9 Portable Locator Device User Manual

April 24, 2026
Maysell MM9 Portable Locator Device Overview introduction Texture tag integrates with Apple Find My Network, providing a secure and user-friendly solution for finding belongings. It effortlessly locates keys, wallets and more using Apple Find My Network, prioritizing security. Designed for…

Shenzhen C81 Smart Tracking Device User Manual

April 24, 2026
Shenzhen C81 Smart Tracking Device Specifications Weight 105g Dimensions 70x93mm Equipment maintenance Do not scratch the display screen and sensor of the device to protect it from damage. You can wipe the surface of the device with a damp cloth…

A4Tech BH25H8GMB Bluetooth Device User Manual

April 23, 2026
A4Tech BH25H8GMB Bluetooth Device Specifications Dimensions: 80 mm Connectivity: 2.4GHz Wireless, USB-Q (1.5m cable included) Model: QCY Heroad200 Compatibility: Windows 10/11 (with QCY Heroad Driver) Product Usage Instructions Initial Setup: Connect the USB-Q cable to your device. Ensure the 2.4GHz…