| Name | Introduction | Size | Downloads | Update | Download |
|---|---|---|---|---|---|
| 4G D48 instruction manual 10052024.pdf | 1.47MB | 196 | 2025-09-23 | Download | |
| 4G D58S instruction manual.pdf | 1.62MB | 173 | 2025-09-23 | Download | |
| D41U instruction manual .pdf | 5.73MB | 207 | 2025-09-23 | Download | |
| D44 instruction manual_EN.pdf | 285KB | 188 | 2025-09-23 | Download | |
| D46 bracelet User Manual _2025.3.9.pdf | 675KB | 174 | 2025-09-23 | Download | |
| D4L instruction manual.pdf | 7.30MB | 179 | 2025-09-23 | Download | |
| Y6Pro instruction manual 0623.pdf | 771KB | 170 | 2025-09-23 | Download | |
| Y6S instruction manual 06232025.pdf | 536KB | 184 | 2025-09-23 | Download | |
| Y6T instruction manual.pdf | 1.22MB | 180 | 2025-09-23 | Download | |
| 4G D41 instruction manual.pdf | 1.61MB | 174 | 2025-09-23 | Download | |
| V44 instruction manual.pdf | 258KB | 396 | 2021-09-02 | Download | |
| V34 English Manual.pdf | 340KB | 408 | 2021-09-02 | Download | |
| D31U manual.pdf | 228KB | 423 | 2021-09-02 | Download | |
| D31 manual.pdf | 292KB | 423 | 2021-09-02 | Download |
+86-755-29755516 (Landline)
+86 15323473782 (Maggie Chen)
+86 15323476221 (Carry Wei)
+86 15999687130 (Cathy Yang)
+86 15323410276 (Connie Yan)
+86 13829232126 (Selina Yu)
+86 13509607927 ( Alan Tong)
sales@4p-touch.com
Copyright © 2026 Shenzhen Yushengchang Technology Co., Ltd. All Rights Reserved/sitemap.html