Progressive Home Automation Logo Progressive Home Automation

BR3L Reset & Teardown (FCC ID 2ANDL-BR3L)

Factory reset and internal photos for Tuya Global BR3L. Tuya / Smart Life smart plug.

January 15, 2026 1 min read

BR3L internal photo

Before you buy the Tuya Global BR3L, check what's inside.

This device is a Tuya BR3L Bluetooth Low Energy (BLE) module, designed for integration into smart home devices. It supports BLE 5.0 and is intended for use in low-power applications like smart lights and sensors.

⚠️ NOTE: Ensure correct battery polarity and voltage range (1.8 V to 3.6 V).

Quick Specs

  • Manufacturer: Tuya Global
  • Model: BR3L
  • Protocol: WiFi
  • Chipset: Realtek/Beken
  • Ecosystem: Tuya / Smart Life
  • App: Smart Life

🔧 Geek Corner (Flashing Info)

  • Chipset: TLSR8250F512ET32
  • Flashable: ❌ No
  • Info: Proprietary Tuya module, not designed for user flashing.

User Manual

Scanned pages from the official user manual:

BR3L Manual

BR3L Manual

BR3L Manual

BR3L Manual

BR3L Manual

BR3L Manual

BR3L Manual

BR3L Manual

BR3L Manual

BR3L Manual

External Photos

Photos of the device exterior:

BR3L Exterior

Internal Photos

Teardown photos showing the PCB and components:

BR3L PCB

Verdict

The BR3L is a WiFi device from the Tuya / Smart Life ecosystem.

📄 Click to view full text manual (SEO)
1 Product Overview
BT3L is an embedded Bluetooth low energy (BLE) module that Tuya has developed. It 
consists of a highly integrated Bluetooth chip (TLSR8250F512ET32) and several 
peripheral components, with an embedded Bluetooth network protocol stack and robust 
library functions. BT3L also contains a low-power 32-bit multipoint control unit (MCU), 
BLE 5.0 component, 2.4 GHz radio component, 4 MB flash memory, 48 KB static random-
access memory (SRAM), and nine multiplexing I/O interfaces.
1.1 Features
Embedded low-power 32-bit MCU, which can also function as an application 
processor
Dominant frequency: 48 MHz
Working voltage: 1.8 V to 3.6 V (Under 1.8 V to 2.7 V, the module can start but the RF 
performance is not guaranteed. Under 2.8 V to 3.6 V, the module performance is 
normal.)
Peripherals: nine pulse width modulation (PWM) interfaces
BLE RF features
Compatible with BLE 5.0 
Up to 2 Mbit/s RF data rate 
TX power: +10 dBm
RX sensitivity: –94.5 dBm at BLE 1 Mbit/s
Embedded advanced encryption standard (AES) hardware encryption
Onboard PCB antenna with 2.5 dBi gain
Version: 2.0.0 Date: 2019-07-23 No.: 0000000001
Tuya BT3L BLE ModuleProduct 
Manual
Global Intelligent Platform
BT3L Datasheet
2
Working temperature: –20°C to +85°C
1.2 Applications
Smart LED lights
Smart households
Smart low-power sensors
BT3L Datasheet
3
Change History
No. Date Change Description
Version After 
Change
1 2019-03-09 This is the first release. 1.0.0
2 2019-07-23
1. Optimized the pin definition.
2. Standardized the dimensional tolerances.
3.Updated the temperature range, oven 
temperature, and working voltage settings.
4. Added packing methods.
2.0.0
BT3L Datasheet
4
Contents
1 Product Overview ............................................................................................................1
1.1 Features ................................................................................................................1
1.2 Applications ...........................................................................................................2
Change History...................................................................................................................3
2 Module Interfaces ............................................................................................................6
2.1 Dimensions and Footprint .....................................................................................6
2.2 Interface Pin Definition ..........................................................................................7
3 Electrical Parameters ......................................................................................................9
3.1 Absolute Electrical Parameters .............................................................................9
3.2 Electrical Conditions..............................................................................................9
3.3 Working Current ....................................................