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Centechia Manuals & User Guides

Centechia offers affordable consumer electronics and smart home devices, including wireless earbuds, smartwatches, WiFi cameras, and automation switches compatible with eWeLink and Tuya.

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

About Centechia manuals on Manuals.plus

Centechia is a consumer electronics brand emphasizing affordable smart technology and home automation solutions. The brand offers a diverse portfolio of products ranging from personal accessories like True Wireless Stereo (TWS) earphones and fitness smartwatches to home security devices such as smart video doorbells and IP cameras.

Centechia is particularly noted for its smart home components, including WiFi and Zigbee switches, temperature monitoring relays, and gateway hubs that often integrate with popular ecosystems like eWeLink, Tuya Smart Life, Amazon Alexa, and Google Assistant. Sold primarily through global online marketplaces, Centechia devices are designed for budget-conscious users looking to retrofit their homes with smart functionality.

Centechia manuals

Latest manuals from manuals+ curated for this brand.

centechia G20 Smart Watch User Manual

March 27, 2023
centechia G20 Smart Watch Product Information The product is a smartwatch bracelet that can be connected to a mobile phone via Bluetooth. It has various features such as pedometer, heart…

centechia I17 True Wireless Stereo Earphones User Guide

November 11, 2022
centechia I17 True Wireless Stereo Earphones Compatibility: This product is compatible with all Bluetooth-enabled mobile phones (iOS/Android/Windows Phone), tablet PCs, smart watches, notebooks and desktop computers. Product details Earphone digital…

centechia J92 TWS Wireless Bluetooth Headphone User Manual

June 15, 2022
centechia J92 TWS Wireless Bluetooth Headphone User Manual Specification and Features Bluetooth Version: V5.0 + EDR Bluetooth Protocol: A2DP, AVRCP, Headset, Handsfree Frequency Range: 2400.0-2483.5 MHz Working Scope: 10 meters…

centechia 16A/10A WiFi Smart Switch User Manual

April 29, 2022
centechia 16A/10A WiFi Smart Switch User Manual Product introduction The device weight is less than 1 kg.The installation height of less than 2 m is recommended. Specifications Name WIFI Smart…

Centechia manuals from online retailers

S361 Mini LED Projector User Manual

S361 • January 13, 2026
Comprehensive user manual for the S361 Mini LED Projector, covering setup, operation, maintenance, troubleshooting, and specifications for home entertainment and portable use.

Ewelink Zigbee 3.0 Gateway Hub User Manual

ZG-806Z • January 8, 2026
Comprehensive user manual for the Ewelink Zigbee 3.0 Gateway Hub, including setup, operation, specifications, and troubleshooting for smart home automation with Alexa and Google Assistant.

OTAG Smart Bluetooth Tracker User Manual

OTAG • November 25, 2025
Comprehensive user manual for the OTAG Smart Bluetooth Tracker, detailing setup, operation, features, specifications, and troubleshooting for Android devices using Google Find My Device.

OTAG Smart Key Finder Tag Instruction Manual

OTAG Item Finder • November 5, 2025
Instruction manual for the OTAG Smart Key Finder, a Google Certified Bluetooth locator for Android devices. Learn how to set up, operate, and maintain your anti-lost device for…

Centechia support FAQ

Common questions about manuals, registration, and support for this brand.

  • How do I pair my Centechia smart switch with my phone?

    Most Centechia smart switches use the eWeLink or Tuya Smart Life app. To pair, ensure your phone is connected to 2.4GHz WiFi, enable Bluetooth, and press and hold the pairing button on the switch for 5 seconds until the LED flashes rapidly. Follow the 'Add Device' prompts in the app.

  • Why won't my Centechia smart doorbell connect to WiFi?

    Centechia smart doorbells and cameras typically only support 2.4GHz WiFi networks. If your router transmits both 2.4GHz and 5GHz, ensure you are connecting to the 2.4GHz band. Also, verifying that the lens protective film is removed and the device is fully charged can help resolve setup issues.

  • How do I reset my Centechia wireless earbuds?

    To reset Centechia TWS earbuds, place them back in the charging case or long-press the touch control area on both earbuds for about 5-10 seconds until the LED indicators flash, signaling a power cycle or factory reset.

  • What app does the Centechia smart watch use?

    Different Centechia fitness trackers may use different apps. Common apps include 'JYouPro' or 'FitPro'. Please check the QR code in your specific user manual to download the correct application for synchronization.