Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2012-03-12
Featured Watch manuals

Watch DVR User Guide
The Watch DVR is a smartwatch‑style camera that records video, takes photos, and supports voice and motion‑detect recording. It offers selectable video resolutions (1280×720, 640×480, 352×288), a built‑in flash memory (2‑8 GB), and a rechargeable lithium‑polymer battery. The device is waterproof up to 10 atmospheres (≈100 m) when the sealed crown is set correctly.
The manual explains how to charge the unit, switch between video, voice, photo, and motion‑detect modes, connect to a PC as a removable disk or webcam, set the time and video resolution via text files, and perform a reset. Safety notes and detailed specifications are provided at the end of the guide. This manual is written in Chinese.
Covers: Features · Product Structure · Operation Guide · Waterproof Settings · Voice Recording · Video Recording

SyncM05 SM59264 Watch Dog Timer (WDT) Function Application Note
The document provides an overview of the Watch Dog Timer (WDT) function used to prevent system lock‑up in SyncM05 microcontrollers. It lists the applicable products and describes how the WDT can be enabled, cleared and configured.
Usage instructions include register definitions (WDTC, WDTKEY, SCONF), selectable reset‑time options for each MCU model, and example code in both assembly and C language. The note covers eight reset‑time options and shows how to protect the control registers during operation. This manual is written in Chinese.
Covers: Applicable Products · Application Description · Usage Method · WDT Control Register (WDTC) · WDT Key Register (WDTKEY) · System Control Register (SCONF)
Latest Watch manuals
Watch DVR User Guide
User Manual 21 pages · 292 KB · ZHUser guide for the Watch DVR smartwatch camera covering features, operation, waterproof settings, charging, and specifications.
SyncM05 SM59264 Watch Dog Timer (WDT) Function Application Note
Application Note 7 pages · 91 KB · ZHThis application note explains the Watch Dog Timer (WDT) feature for SyncM05 MCU series, including register settings and code examples.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Application Note
How to use the product for one specific task, with worked examples.
Questions answered in Watch manuals
What is the waterproof rating of the Watch DVR?
The device is waterproof up to 10 atmospheres, which allows underwater recording to a depth of about 100 meters when the sealed crown is set correctly.
From: Watch DVR User Guide
How many reset‑time options does the WDT provide?
The WDT function offers eight selectable reset‑time options.
From: SyncM05 SM59264 Watch Dog Timer (WDT) Function Application Note
How do you enable the Watch Dog Timer in assembly code?
Set WDTC to 10000110b to start the WDT timer, then protect the register with the appropriate WDTKEY sequence.
From: SyncM05 SM59264 Watch Dog Timer (WDT) Function Application Note
