SO306 Reset & Teardown (FCC ID 2AJ5F-SM-SO306)

Before you buy the Tuya OEM SO306, check what's inside.

The SO306 is a Tuya-branded Zigbee device, likely a sensor or button, designed to integrate with smart home ecosystems like Smart Life, Google Home, and Alexa. It requires a Zigbee hub for connectivity.

⚠️ NOTE: Ensure correct battery polarity when inserting batteries.

Quick Specs

Manufacturer: Tuya OEM
Model: SO306
Protocol: WiFi
Chipset: Realtek/Beken
Ecosystem: Tuya / Smart Life
App: Smart Life

🔧 Geek Corner (Flashing Info)

Chipset: Unknown
Flashable: ❌ No
Info: Tuya Zigbee devices are typically not flashable due to proprietary firmware and bootloaders.

User Manual

Scanned pages from the official user manual:

SO306 Manual

External Photos

Photos of the device exterior:

SO306 Exterior

Internal Photos

Teardown photos showing the PCB and components:

SO306 PCB

Verdict

The SO306 is a WiFi device from the Tuya / Smart Life ecosystem.

📄 Click to view full text manual (SEO)

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FCC Warnning:
This equipment has been tested and found to comply with the 
limits for a Class B digital device,
Pursuant to part 15 of the FCC Rules. These limits are designed to
 provide reasonable protection against harmful interference in a 
residential installation. This equipment generates, uses and can 
radiate radio frequency energy and, if not installed and used in 
accordance with the instructions, may cause harmful interference 
to radio communications. However, there is no guarantee that 
interference will not occur in a particular installation. If this 
equipment does cause harmful interference to radio or television 
reception, which can be determined by turning the equipment off 
and on, the user is encouraged to try to correct the interference by
one or more of the following measures:
 Reorient or relocate the receiving ante...