SNZB03P Reset & Teardown (FCC ID 2APN5SNZB03P)

Factory reset and internal photos for Sonoff (Itead) SNZB03P. Sonoff smart plug.

January 16, 2026 • 1 min read

Before you buy the Sonoff (Itead) SNZB03P, check what's inside.

The Sonoff SNZB03P is a Zigbee motion sensor designed for smart home automation. It integrates seamlessly with Zigbee hubs, allowing for automated routines based on detected movement.

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

Quick Specs

Manufacturer: Sonoff (Itead)
Model: SNZB03P
Protocol: WiFi
Chipset: ESP/CK Chip
Ecosystem: Sonoff
App: eWeLink

🔧 Geek Corner (Flashing Info)

Chipset: Unknown
Flashable: ❌ No
Info: Zigbee devices typically do not support flashing with custom firmware like Tasmota or ESPHome.

External Photos

Photos of the device exterior:

SNZB03P Exterior

Internal Photos

Teardown photos showing the PCB and components:

SNZB03P PCB

Verdict

The SNZB03P is a WiFi device from the Sonoff ecosystem.