Y21 Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Y21 products.

Tip: include the full model number printed on your Y21 label for the best match.

Y21 manuals

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

Shenzhen Y21 Smart Wifi Camera User Manual

September 12, 2025
Smart Wifi Camera User Manual(iwfcam) Y21 Smart Wifi Camera Thanks for choosing our Upgraded small wireless camera. Please follow the manual to set up the camera or Please click on the purchase link to view the operation video before use…

Yixi Y21 Helmet Wireless Earphone Instruction Manual

June 14, 2025
Yixi Y21 Helmet Wireless Earphones Product Overviews Important Reminder: Before installing the headset, please connect your mobile phone according to the quick manual guide to test the sound effect and volume. If there is a big difference in sound effect…

Apple Y21 A Tag Global Locator User Manual

June 27, 2024
Apple Y21 A Tag Global Locator Product Usage Instructions Setup: Before using the device, ensure it is placed on a stable surface with proper ventilation. Connect the device to the power source using the provided cable. Powering On: Press the…

Y21 Lineple Tag User Manual

March 26, 2024
Y21 Lineple Tag Specifications Dimensions: 2.8 cm x 7.00 cm x 6.00 cm Model: Y21 Battery: CR2032 Voltage: DC 3V Wireless: BT 5.2 System: iOS Buzzer: Built-in 75db (in 10cm) Humidity Range: 95% Non-condensing Product Usage Instructions: Connecting the Product…

Yaber Y21 HD Vedio LCD Projector Instruction Manual

March 4, 2022
Yaber Y21 HD Vedio LCD Projector Instruction YABER Lifetime Professional Support Dear Customer, Woohoo! Your projector is already in your hands! Let's get started! Do you have any questions on how it works? Please read this manual thoroughly before using…