TYWRD1S Reset & Teardown (FCC ID 2ANDL-TYWRD1S)
Factory reset and internal photos for Tuya Global TYWRD1S. Tuya / Smart Life smart plug.
January 15, 2026
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1 min read
Before you buy the Tuya Global TYWRD1S, check what's inside.
The TYWRD1S is a low-power embedded WiFi module by Tuya, based on the RDA5981B chipset. It is designed for integration into smart home devices, offering 2.4GHz WiFi connectivity and a range of peripherals.
⚠️ NOTE: Ensure correct battery polarity and voltage levels.
Quick Specs
- Manufacturer: Tuya Global
- Model: TYWRD1S
- Protocol: WiFi
- Chipset: Realtek/Beken
- Ecosystem: Tuya / Smart Life
- App: Smart Life
🔧 Geek Corner (Flashing Info)
- Chipset: RDA5981B
- Flashable: ❌ No
- Info: The RDA5981B chipset is not commonly supported for flashing custom firmware like Tasmota or ESPHome. Official Tuya modules often have locked bootloaders or proprietary firmware that prevents easy 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 TYWRD1S is a WiFi device from the Tuya / Smart Life ecosystem.
📄 Click to view full text manual (SEO)
Hangzhou Tuya Information
Technology Co., Ltd. 1 V3.0.0
1. Product Overview
TYWRD1S is a low-power embedded Wi-Fi module that Tuya has developed. It consists
of a highly integrated RF chip (RDA5981B) and several peripheral components, with an
embedded Wi-Fi network protocol stack and robust library functions. TYWRD1S is
embedded with a low-power 32-bit CPU, 2 MB flash memory, and 448 KB static
random-access memory (SRAM), and has extensive peripherals.
TYWRD1S 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: 160 MHz
Working voltage: 3.0 V to 3.6 V
Peripherals: eight GPIOs, one universal asynchronous receiver/transmitter (UART),
and one analog-to-digital converter (ADC)
Wi-Fi connectivity
⚫ 802.11b/g/n
⚫ 2.4GHz WiFi
⚫ WPA and WPA2 security modes
⚫ Up to +20±2 dBm output power
Tuya TYWRD1S Wi-Fi Module
Version: 3.0.0
Date: 2019-10-12
No.: 0000000004
Global Intelligent Platform
Product
Manual
TYWRD1S Datasheet
Hangzhou Tuya Information
Technology Co., Ltd. 2 V3.0.0
⚫ 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 1.0 dBi
⚫ Working temperature: –20°C to +85°C
1.2 Applications
Intelligent building
Smart household and home appliances
Smart socket and light
Industrial wireless control
Baby monitor
Network camera
Intelligent bus
TYWRD1S Datasheet
Hangzhou Tuya Information
Technology Co., Ltd. 3 V3.0.0
Change History
No. Date Change Description Version After
Change
1 2019-06-20 This is the first release. 1.0.0
2 2019-07-26 Revised the document. 2.0.0
3 2019-10-12 Revised the document. 3.0.0
TYWRD1S Datasheet
Hangzhou Tuya Information
Technology Co., Ltd. 4 V3.0.0
Contents
1. Product Overview ............................................................................................................ 1
1.1 Features ................................................................................................................. 1
1.2 Applications ............................................................................................................ 2
2 Module Interfaces ............................................................................................................. 6
2.1 Dimensions and Footprint ...................................................................................... 6
2.2 Interface Pin Definition ........................................................................................... 6
2.3 T est Pin Definition ................................................................................................... 8
3. Electrical Parameters ....................................................................................................... 8
...