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01 Reset & Teardown (FCC ID 2APN5SNZB-01)

Factory reset and internal photos for Generic IoT 01. Unknown smart plug.

January 16, 2026 1 min read

01 internal photo

Before you buy the Generic IoT 01, check what's inside.

The SONOFF SNZB-01 is a versatile Zigbee wireless button designed for use with compatible Zigbee 3.0 gateways like the SONOFF ZigBee Bridge. It allows for remote control of smart devices through various button actions (single press, double press, long press) and supports low battery notifications.

⚠️ NOTE: Ensure correct battery polarity when replacing the CR2450 battery.

Quick Specs

  • Manufacturer: Generic IoT
  • Model: 01
  • Protocol: WiFi
  • Chipset: Unknown
  • Ecosystem: Unknown
  • App: Unknown

🔧 Geek Corner (Flashing Info)

  • Chipset: Unknown
  • Flashable: ❌ No
  • Info: Zigbee devices from SONOFF typically use proprietary firmware and chipsets that are not designed for custom firmware flashing like Tasmota or ESPHome.

User Manual

Scanned pages from the official user manual:

01 Manual

01 Manual

01 Manual

01 Manual

01 Manual

01 Manual

01 Manual

01 Manual

01 Manual

01 Manual

External Photos

Photos of the device exterior:

01 Exterior

01 Exterior

01 Exterior

Internal Photos

Teardown photos showing the PCB and components:

01 PCB

01 PCB

01 PCB

01 PCB

Verdict

The 01 is a WiFi device from the Unknown ecosystem.

📄 Click to view full text manual (SEO)
SNZB-01
User manual V 1.0
Wireless Switch
中文-------1-6 English-------7-12 
eWeLink
eWeLink
1. 下载APP
>
1
>
CR2450
3V
ZBBridge
 添加。
2
SONOFF ZigBee网关支持同时连接
ZBBridge
25s
>
3
4
CR2450
3V
产品型号: SNZB-01
电池型号: CR2450
无线连接: ZigBee (IEEE 802.15.4)
工作温度: -10-40℃
工作湿度:10-90%RH(无冷凝)
产品规格: 43x43x16mm
5
CR2450
3V
6
Operation instruction
Pull out the battery insulation sheet
eWeLink
eWeLink
1. Download APP
The device can be operated intelligently via working 
with the SONOFF ZigBee Bridge to communicate with 
other devices.
The device can work with other gateways supporting 
ZigBee 3.0 wireless protocol. Detailed information 
is in accordance with the final product.
>
7
2. Add sub-devices
> CR2450
3V
ZBBridge
Added:0
No child device,please add.
Add
Connect the Bridge before adding the sub-device
Access eWeLink APP, select the Bridge that you want 
to connect, and tap “Add” to add a sub-device. Then 
long press “RST” reset button on the device for 5s 
until the LED indicator flashes three times, which 
means the device has entered the pairing mode, and 
be patient until pairing completes.
If the addition failed, move the sub-device closer 
to the Bridge and try again.
8
SONOFF ZigBee Bridge supports 
connecting multiple sub-devices at 
the same time.
Connecting
Keep the device close 
enough to the hub.
25s>
Power the Bridge on, access the Bridge page in the 
eWeLink APP, and tap “Add”. Then set the sub-device 
to be pair to the pairing mode, and be patient until the
pairing completes.
ZBBridge
Added:0
No child device,please add.
Add
Add Device
Looking for device
3 devices Found
9
Installation methods
1. Placed on the desktop for use.
2. Tear off the protective film of the 3M adhesive and 
 stick the device on the desired area.
Do not install on the metal surface, otherwise it 
will affect the wireless communication distance.
10
Product Introduction
CR2450
3V
Manual switch
Reset button LED indicator
Specifications
Model: SNZB-01
: CR2450Battery model
: 3VWorking voltage
: ZigBee (IEEE 802.15.4)Wireless connection
: -10-40℃Working temperature 
Working humidity: 10-90%RH (non-condensing)
Material: PC
Dimension: 43x43x16mm
11
Delete sub-devices
Long press the reset button on the sub-device for 5s 
until the LED indicator flashes three times. In this 
case, the sub-device is deleted from the Bridge 
successfully.
Features
SNZB-01 is a ZigBee low-energy wireless switch that 
allows you to move to any place. Peel and stick. 
Connect it with the Bridge and you can create a smart 
scene to trigger other devices.
Low-energy Low battery notification Smart scenes 
Button action instruction
You can select to click once, click twice or long press 
the wireless switch to control the connected device 
for various functions.
Users can delete sub-devices directly from the 
sub-device page on APP.
CR2450
3V
12
MADE IN CHINA
Shenzhen Sonoff Technologies Co., Ltd.
1001, BLDG8, Lianhua Industrial Park, shenzhen, GD, 
China
ZIP code: 518000 Website: sonoff.tech
FCC Statement
This equipment...