Letsfit Manuals & User Guides

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

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

Letsfit manuals

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

Letsfit E46 Smart Watch User Guide

May 3, 2026
Letsfit E46 Smart Watch This quick start guide will support you getting started using your smart watch. All pictures in this guide are for illustration purposes only. Actual product may vary due to product firmware and app upgrades. PACKAGE CONTENTS…

LETSFIT E42 Bluetooth Smartwatch User Manual

August 20, 2025
LETSFIT E42 Bluetooth Smartwatch Specifications Brand: LETSFIT Warranty: Limited warranty coverage Money-Back Guarantee: 30 days Technical Support: Lifetime Website: www.letsfit.com Email: support@letsfit.com Specifications Colour Choices:  Blac,k Bl, Purple, Pink Model Number:  I-F-42 Measurements:  Approx. 9.8"L x 1.4"W x .45"H Weight:…

Letsfit YOR Smart Ring Packing List User Guide

September 7, 2024
Letsfit YOR Smart Ring Packing List User Guide FUNCTION INTRODUCTION SLEEP Scientific monitoring sleep data. Effectively help to improve sleep quality FINGER TEMPERATURE Finger temperature monitoring and analysis. Scientific management of physical status. BLOOD OXYGEN Periodic monitoring and analysis of…

Letsfit E26 Smart Watch User Guide

June 28, 2024
Letsfit E26 Smart Watch Product Information Specifications: Product: E26 Smart Watch Package Contents: Smartwatch with bands x 1 Charging cable x 1 Quick start guide x 1 Product Usage Instructions: Charging: Please fully charge your watch before initial use. Insert…

Letsfit IW2 Smart Watch User Manual

December 1, 2023
Letsfit IW2 Smart Watch Thank you! Thank you for purchasing our products. This manual addresses the safety guidelines, warranty, and operating instructions. Please review this manual thoroughly before operating your device. All pictures in this manual are for illustration purpose…

Letsfit Sleep Sound Machine T3 User Manual

October 12, 2023
Letsfit Sleep Sound Machine T3 USER MANUAL Thank you for purchasing our product. This manual addresses the safety guidelines, warranty and operating instructions. Please review this manual thoroughly before operating your device. Package Contents Sleep Sound Machine × 1 Power…

Letsfit Sleep Sound Machine EP1 User Manual

October 12, 2023
Letsfit Sleep Sound Machine EP1 USER MANUAL Thank you for purchasing our product. This manual addresses the safety guidelines, warranty and operating instructions. Please review this manual thoroughly before operating your device. Package Contents At a Glance ① Power Switch…

Letsfit Sleep Sound Machine SP1 User Manual

October 11, 2023
Letsfit Sleep Sound Machine SP1 USER MANUAL Thank you for purchasing our product. This manual addresses the safety guidelines, warranty and operating instructions. Please review this manual thoroughly before operating your device. Package Contents Sleep Sound Machine × 1 Power…

Letsfit Sleep Sound Machine TP2 User Manual

October 11, 2023
Letsfit Sleep Sound Machine TP2 USER MANUAL Thank you for purchasing our product. This manual addresses the safety guidelines, warranty and operating instructions. Please review this manual thoroughly before operating your device. Package Contents 1. Sleep Sound Machine × 1…

Letsfit Sleep Sound Machine TP1 User Manual

October 11, 2023
Letsfit Sleep Sound Machine TP1 USER MANUAL Thank you for purchasing our product. This manual addresses the safety guidelines, warranty and operating instructions. Please review this manual thoroughly before operating your device. Package Contents Sleep Sound Machine × 1 Power…

ID205L Smart Watch User Manual

User Manual • November 4, 2025
Comprehensive user manual for the ID205L Smart Watch, covering setup, operation, features, specifications, FAQs, and important safety instructions. Learn how to use your device with the Letsfit app.