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WB1S Reset & Teardown (FCC ID 2ANDL-WB1S)

Factory reset and internal photos for Tuya Global WB1S. Tuya / Smart Life smart plug.

January 15, 2026 1 min read

WB1S internal photo

Before you buy the Tuya Global WB1S, check what's inside.

The WB1S is a low-power embedded Wi-Fi module featuring a BK7231T chipset, designed for smart home applications. It offers Wi-Fi connectivity and Bluetooth support, suitable for various IoT devices.

⚠️ NOTE: Ensure correct battery polarity when installing.

Quick Specs

  • Manufacturer: Tuya Global
  • Model: WB1S
  • Protocol: WiFi, Bluetooth
  • Chipset: Beken BK7231N
  • Ecosystem: Tuya / Smart Life
  • App: Smart Life

🔧 Geek Corner (Flashing Info)

  • Chipset: BK7231T
  • Flashable: ✅ Yes
  • Info: The device uses the BK7231T chipset, which is known to be flashable with custom firmware like OpenBeken/LibreTiny.

User Manual

Scanned pages from the official user manual:

WB1S Manual

WB1S Manual

WB1S Manual

WB1S Manual

WB1S Manual

WB1S Manual

WB1S Manual

WB1S Manual

WB1S Manual

WB1S Manual

External Photos

Photos of the device exterior:

WB1S Exterior

Verdict

The WB1S is a WiFi device from the Tuya / Smart Life ecosystem.

📄 Click to view full text manual (SEO)
1

1

Product Overview

WB1S is a low
-
power embedded Wi
-
Fi module that Tuya has developed. It consists of a 
highly integrated RF

chip (BK7231T) and several peripheral components, with an 
embedded Wi
-
Fi network protocol stack and robust library functions. WB1S also contains 
a low
-
power Arm Cortex
-
M4 MCU, 1T1R WLAN module, 256 KB static random
-
access 
memory (SRAM), and 2 MB flash mem
ory, and has extensive peripherals.

WB1S is an RTOS platform that integrates all function libraries of the Wi
-
Fi MAC and 
TCP/IP protocols. You can develop embedded Wi
-
Fi products as required.

1.1

Features

Embedded low
-
power 32
-
bit CPU, which can also function 
as an application 
processor

Clock rate: 120 MHz

Working voltage:

3.0 V to 3.6 V

Peripherals: nine GPIOs, one universal asynchronous receiver/transmitter (UART), 
and one analog
-
to
-
digital converter (ADC)

Wi
-
Fi connectivity

802.11b/g/n

Channels 1 to 14 at 
2.4 GHz

WPA and WPA2 security modes

Up to +1
8

dBm output power in 802.11b mode

Smart network configuration for Android and iOS devices

Onboard PCB antenna with a gain of 0.5 dBi

Working temperature: 
20°C to +85°C

Tuya WB1S Wi
-
Fi Module

Version: 1.0.0

Date: 2019
-
11
-
20

No.: 0000000001

Product 
Manual

Global Intelligent Platform

2

BT

Support Bluetooth (V4.0)

Maximum output power + 
9
dBm

EIRP

Onboard PCB antenna with a gain of 0.5 dBi

1.2

Applications

Intelligent building

Smart household and home appliances

Smart socket and light

Industrial wireless control

Baby monitor

Network camera

Intelligent bus

3

Change History

No.

Date

Change Description

Version After Change

1

2019
-
11
-
20

This is the first release.

1.0.0

4

Contents

1

Product Overview

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1

1.1

Features

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1

1.2

Applications

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2

2

Module Interfaces

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6

2.1

Dimensions and Footprint

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.................

6

2.2

Interface 
Pin Definition

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......................

6

2.3

Test Pin Definition

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8

3

Electrical Parameters

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................................
................................
...

9

3.1

Absolute Electrical Parameters

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................................
.........

9

3.2

Electrical Conditions

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