3301SBSL Reset & Teardown (FCC ID 2ACDZ-3301SBSL)
Factory reset and internal photos for Broadlink 3301SBSL. Broadlink smart plug.
January 15, 2026
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1 min read
Before you buy the Broadlink 3301SBSL, check what's inside.
The Broadlink 3301SBSL is a WiFi-enabled module designed for integration into devices, offering smart connectivity. It is intended for mains-powered applications and operates within the standard household voltage range.
⚠️ NOTE: Disconnect Mains before installation or modification.
Quick Specs
- Manufacturer: Broadlink
- Model: 3301SBSL
- Protocol: WiFi
- Chipset: Broadlink WiFi
- Ecosystem: Broadlink
- App: Broadlink App
🔧 Geek Corner (Flashing Info)
- Chipset: Broadlink WiFi
- Flashable: ❌ No
- Info: Proprietary Broadlink WiFi module, not designed for third-party firmware flashing.
User Manual
Scanned pages from the official user manual:
External Photos
Photos of the device exterior:
Internal Photos
Teardown photos showing the PCB and components:
Verdict
The 3301SBSL is a WiFi device from the Broadlink ecosystem.
📄 Click to view full text manual (SEO)
BiTrend™ EssentialSeriesWi-Fi Module
User Manual
WT1SBSL
1www.ibroadlink.com
Hangzhou Gubei Electronics Technology Co., Ltd.
Copyright Information
The information contained in this document is the proprietary information of Hangzhou Gubei
Electronics T echnology Co., Ltd. (hereinafter referred as BroadLink). Further, no portion of this
d o c u m e n t m a y b e a l t e r e d o r e d i t e d i n a n y f o r m o r b y a n y m e a n s w i t h o u t t h e p r i o r w r i t t e n
consent of BroadLink, the copyrightholder.
Further BroadLink reserves the right to make modifications, additions anddeletions to this
document due to typographical errors, inaccura te information, orimprovements to products
mentioned in the document at any time and without notice. Such changes will, nevertheless be
incorporated into new editions of this document or published as errata sheet.
Version History
V 1.0.0 22/01/2016 1
stissue of preliminary document
2www.ibroadlink.com
Table of Contents
1. Introduction.................................................................................................................................3
1.1 Overview............................................................................................................................3
1.2 Applications.......................................................................................................................4
1.3 Key Features......................................................................................................................4
2. Product Overview.......................................................................................................................5
2.1 Product Picture.................................................................................................................5
2.2 Block Diagram...................................................................................................................5
3. Electrical Characteristics.............................................................................................................6
3.1 Absolute Maximum Ratings – Voltage & Current........................................................6
3.2Current consumption........................................................................................................6
3.3 Absolute maximum ratings – Temperature...................................................................7
3.4Absolute maximum ratings – ESD...................................................................................7
4. Module Interfaces.......................................................................................................................8
4.1 PIN Layout.........................................................................................................................8
4.2 PIN Definitions..................................................................................................................8
5. Referen...