WB2L Reset & Teardown (FCC ID 2ANDL-WB2L)
Factory reset and internal photos for Tuya Global WB2L. Tuya / Smart Life smart plug.
January 15, 2026
•
1 min read
Before you buy the Tuya Global WB2L, check what's inside.
The Tuya WB2L is a compact, low-power Wi-Fi module designed for integration into various smart home devices. It features an Arm Cortex-M4 MCU and supports Bluetooth, making it versatile for a wide range of IoT applications.
⚠️ NOTE: Handle with care to avoid static discharge when working with the module. Ensure power supply is within the specified 3.0 V to 3.6 V range.
Quick Specs
- Manufacturer: Tuya Global
- Model: WB2L
- Protocol: WiFi, Bluetooth
- Chipset: Beken BK7231T
- Ecosystem: Tuya / Smart Life
- App: Smart Life
🔧 Geek Corner (Flashing Info)
- Chipset: BK7231T
- Flashable: ✅ Yes
- Info: The module 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:
External Photos
Photos of the device exterior:
Internal Photos
Teardown photos showing the PCB and components:
Verdict
The WB2L is a WiFi device from the Tuya / Smart Life ecosystem.
📄 Click to view full text manual (SEO)
WB2L Datasheet
Hangzhou Tuya Information Technology Co., Ltd.
V1.0.0
1
1
Product Overview
WB2L 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. WB2L is embedded
with a low
-
power Arm Cortex
-
M4 MCU, 2 MB flash memory, and 256 KB static
random
-
access memory (SRAM), and has ex
tensive peripherals.
WB2L 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 applicati
on
processor
Clock rate: 120 MHz
Working voltage: 3.0 V to 3.6 V
Peripherals: five GPIOs
Wi
-
Fi connectivity
802.11b/g/n
Channels 1 to 14 at 2.4 GHz
WPA and WPA2 security modes
Up to +17
.5
dBm output power in 802.11b mode
STA, AP, and STA+AP working modes
Smart and AP network configuration modes for Android and iOS devices
Onboard PCB antenna with a gain of
1
dBi
Working temperature:
2
0°C to +105°C
Tuya WB2L Wi
-
Fi Module
Version: 1.0.0
Date: 2019
-
11
-
07
No.: 0000000004
Product
Manual
Global Intelligent Platform
WB2L Datasheet
Hangzhou Tuya Information Technology Co., Ltd.
V1.0.0
2
BT
Support Bluetooth (V4.0)
Maximum outpu
t power +
7
dBm
EIRP
Onboard PCB antenna with a gain of
1
dBi
1.2
Applications
Intelligent building
Smart household and home appliances
Smart socket and light
Industrial wireless control
Baby monitor
Network camera
Intelligent bus
WB2L Datasheet
Hangzhou Tuya Information Technology Co., Ltd.
V1.0.0
3
Change History
No.
Date
Change Description
Version After Change
1
2019
-
11
-
07
This is the first
release.
1.0.0
WB2L Datasheet
Hangzhou Tuya Information Technology Co., Ltd.
V1.0.0
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
Te
st Pin Definition
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................................
..........................
7
3
Electrical Parameters
................................
................................
................................
...
8
3.1
Absolute Electrical Parameters
....