O2 Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for O2 products.

Tip: include the full model number printed on your O2 label for the best match.

O2 manuals

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

MelGeek O2 Low Profile Mechanical Keyboard User Guide

June 14, 2025

MelGeek O2 Low Profile Mechanical Keyboard Specifications Model: MelGeek 02 low-profile mechanical keyboard Connection Type: Bluetooth/2.4G/Wired System Requirements: Windows/Mac OS/Linux Weight: 650g Dimension Specifications: ≥326(L), 135(W), 27(H)mm Product Overview Indicator Light Caps Lock Battery Level Connection Mode Caps Lock Caps…

Brand: MelGeek

SHELLY 2L Gen3 Two Channel Smart Switch Tailored User Guide

May 15, 2025

Shelly 2L Gen3 Wiring diagram Legend Device terminals O2: Load circuit output terminal 2 S2: Switch input terminal 2 L: Live (220-240 V~) terminal O1: Load circuit output terminal 1 S1: Switch input terminal 1 Sx: Switch signal output terminal…

Brand: Shelly

Shelly 2L Gen3 Is a WiFi Controlled Two Channel User Guide

May 3, 2025

Shelly 2L Gen3 Is a WiFi Controlled Two Wiring diagram Legend Device terminals O2: Load circuit output terminal 2 S2: Switch input terminal 2 L: Live (220-240 V~) terminal O1: Load circuit output terminal 1 S1: Switch input terminal 1…

Brand: Shelly

Shelly Pro 2 2 Circuit Smart Switch User Guide

April 26, 2025

Shelly Pro 2 2 Circuit Smart Switch Product Usage Instructions Connect the input sources I1 and I2 to the corresponding terminals. Connect the output devices O1, O2, Out 1, and Out 2 to the appropriate outputs. Ensure power is supplied…

Brand: Shelly

PyroScience O2 Oxygen Sensors User Manual

February 20, 2025

PyroScience O2 Oxygen Sensors INTRODUCTION PyroScience offers a variety of fiber-based and contactless oxygen sensors. For an overview see our homepage www.pyroscience.com These sensors can be read out with different fiber-optic meters from PyroScience, including the multi-channel PC-operated FireSting-O2…

Brand: PyroScience

ZEBRONICS PODS O2 Open Ear Wearable Stereo Earbuds User Manual

February 11, 2025

ZEBRONICS PODS O2 Open Ear Wearable Stereo Earbuds Dear Customer, Thank you for purchasing ZEB-PODS 02 (Open-ear Wearable Stereo Earbuds). Please read this user manual carefully before operation & save this user manual for further reference. Note: Avoid the usage…

Brand: ZEBRONICS

Shelly 2PM Gen3 2 Channel Smart Relay Switch with Power Metering User Guide

February 11, 2025

Shelly 2PM Gen3 2 Channel Smart Relay Switch with Power Metering Safety information For safe and proper use, read this guide, and any other documents accompanying this product. Keep them for future reference. Failure to follow the installation procedures can…

Brand: Shelly

TOZO O2 True Open Ear Wireless Headphones User Manual

December 26, 2024

O2 True Open Ear Wireless Headphones User Manual Thanks for purchasing The earphone provides you with the extraordinary experience of stable voice call and peaceful music sound in noisy surrounding with fashionable appearance and multiple functions. making them a great…

Brand: TOZO

TOZO O2 True Wireless Earbuds User Guide

December 22, 2024

TOZO O2 True Wireless Earbuds User Guide Open Buds OPEN EAR HEADPHONES Quick Guide Bluetooth pairing and wearing Bluetooth pairing Connection inside the charging case: Open the charging case and the blue and white signal lights will flash alternately. Search…

Brand: TOZO

TRUEFREE O2 Wireless Earbuds User Guide

July 24, 2024

TRUEFREE O2 Wireless Earbuds Please Install the TRUEFREE App to Enhance the Smart Control of Your Earbuds Google Play and the Google Play logo are trademarks of Google LLC. Apple, the Apple logo are trademarks of Apple Inc., registered in…

Brand: TRUEFREE

O₂ HomeBox 6742 Quick Start Guide and Installation

Quick Start Guide • November 21, 2025

Get started quickly with your O₂ HomeBox 6742. This guide provides essential setup instructions, safety information, and details on connecting your device for DSL internet and phone services.

Brand: O₂

O₂ HomeBox 6742 User Manual

User Manual • August 22, 2025

This manual provides comprehensive instructions for setting up, configuring, and using the O₂ HomeBox 6742, a versatile home router offering internet, telephony, and Wi-Fi services. It covers initial setup, connection options, menu navigation, LED status indicators, and technical specifications.

Brand: O₂

O₂ HomeBox 6441 Quick Start Guide and Setup

quick start guide • August 15, 2025

Get started with your O₂ HomeBox 6441. This guide provides setup instructions, safety information, LED status explanations, and connectivity details for your DSL connection.

Brand: O₂

O₂ HomeSpot 5G Benutzerhandbuch: Einrichten und Highspeed-Surfen

manual • August 15, 2025

Umfassende Anleitung zur Einrichtung und Nutzung des O₂ HomeSpot 5G Routers von Telefónica, einschließlich Installation, Konfiguration, Netzwerkeinstellungen und Fehlerbehebung.

Brand: O₂

O2 HomeSpot Quick Start Guide: Setup and Configuration

quick start guide • August 13, 2025

A concise guide to setting up and configuring your O2 HomeSpot device, including safety instructions, package contents, installation steps, and WLAN setup. Learn how to connect to the internet and phone services.

Brand: O2