A100 Reset & Teardown (FCC ID 2AHMR-A100)

Before you buy the Tuya OEM A100, check what's inside.

This device is a Tuya-compatible smart plug or switch, designed to be integrated into the Tuya or Smart Life ecosystems. It operates on mains power and allows for remote control and automation via the Tuya app.

⚠️ NOTE: Disconnect Mains before installation or servicing. Ensure wiring is performed by a qualified electrician.

Quick Specs

Manufacturer: Tuya OEM
Model: A100
Protocol: WiFi
Chipset: Realtek/Beken
Ecosystem: Tuya / Smart Life
App: Smart Life

🔧 Geek Corner (Flashing Info)

Chipset: BK7231N
Flashable: ✅ Yes
Info: The BK7231N chipset is known to be flashable with custom firmware like Tasmota, providing local control and enhanced integration capabilities.

User Manual

Scanned pages from the official user manual:

A100 Manual

External Photos

Photos of the device exterior:

A100 Exterior

Internal Photos

Teardown photos showing the PCB and components:

A100 PCB

Verdict

The A100 is a WiFi device from the Tuya / Smart Life ecosystem.

📄 Click to view full text manual (SEO)

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Tuya
SmartLife

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NO.1 Download and install Tuya App
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/g21/g41/g41/g37/g34/g23/g21/g46/g40/g39/g1/g38/g21/g43/g36/g25/g45/g1/g45/g40/g1/g24/g40/g53/g39/g37/g40/g21/g24/g1/g21/g39/g24/g1/g34/g39/g44/g45/g21/g37/g37/g1/g45/g33/g25/g1/g2/g41/g41/g1
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NO.2 Register/Login/Request password
Register
If you don't have the account of Tuya Smart APP,register an account or sign in with cellphone number + 
veriﬁcation code.This page describes the Registration process.
1.Tap“Register”in the upper rightҁpic 1҂
2.The system automatically determines your country / area.You can also select your country code by yourself.
Enter the cellphone number/E-mail and tap “Next” ҁpic 2҂
3.If you enter the mobile cellphone number҅enter the veriﬁcation code in the messageҁpic 3҂҅and enter 
the password҅tap"Conﬁrm" to ﬁnish your registration.
4.If you enter the E-mail҅enter the password ҁpic 4҂҅tap”Conﬁrm" to ﬁnish your registration.
Pic1 Pic2 Pic3 Pic4

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NO.2
Sign in with cellphone 
number + veriﬁcation 
code
1.Tap“Sign in with SMS 
veriﬁcation”҅to new page
2.The system automatically 
determines your country / area.
You can also select your country 
code by yourself.
3.Enter the cellphone number 
and tap “Get” to get a message 
4.Enter the veriﬁcation code in 
the message and tap “Login” to 
login the App
Register/Login/Request password
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NO.2
Sign in with account number + 
password
1.The system automatically determines your country / 
area.
You can also select your country code by yourself.
2.Enter the registered cellphone number/E-mail and 
password, then tap “Login” to login the App
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/g8/g26/g1/g55/g40/g51/g1/g33/g21/g52/g25/g1/g34/g39/g44/g45/g21/g37/g37/g25/g24/g1/g6/g21/g23/g25/g22/g40/g40/g36/g1/g40/g43/g1/g17/g53/g34/g48/g25/g43/g1/g34/g39/g1/g55/g40/g51/g43/g1
/g23/g25/g37/g37/g41/g33/g40/g39/g25/g58/g1/g45/g21/g41/g1/g45/g33/g25/g1/g23/g40/g43/g43/g25/g44/g41/g40/g39/g24/g34/g39/g32/g1/g34/g23/g40/g39/g44/g1/g21/g39/g24/g1/g45/g33/g25/g39/g1
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Register/Login/Request password

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NO.2 Register/Login/Request password
Forgot password
If you forgot your account of Tuya Smart APP҅you can reset the account password by “Request 
password”
1.Tap“Forgot password”҅as shown in the picture...