Sonoff Snzb 03P Zigbee Motion Sensor, 5s Fast Trigger PIR Movement Detector SNZB-03P Best Price for Smart Home Security
Automate Your Light & Security InstantlyMeet the SONOFF SNZB-03P Zigbee PIR SensorTired of fumbling for light switches in the dark? Or constantly worrying about replacing sensor batteries? The upgraded SONOFF SNZB-03P (also known as SNZB 03P) solves it all. Featuring an impressive 3-year battery life, lightning-fast 5-second detection intervals, and universal Zigbee 3.0 compatibility, it is the ultimate PIR movement detector for your local smart home automation.Pro Tip for Home Assistant Use
- High-precision sensing output for advanced robotic control
- Dual-voltage logic compatibility supporting 3.3V and 5.0V inputs
- Integrates easily with standard I2C and SPI serial interfaces
- Ultra-compact form factor suitable for miniature space setups
- Factory-calibrated for immediate out-of-the-box prototyping
- Low power consumption ideal for battery-operated smart devices
- Robust electromagnetic interference (EMI) shield shielding
Need help before you buy?
Call iBuyRobotics for product guidance, compatibility questions, bulk orders, or support.
(855) I-BUY-ROBO (855) 428-9762
Automate Your Light & Security Instantly
Meet the SONOFF SNZB-03P Zigbee PIR Sensor
Tired of fumbling for light switches in the dark? Or constantly worrying about replacing sensor batteries? The upgraded SONOFF SNZB-03P (also known as SNZB 03P) solves it all. Featuring an impressive 3-year battery life, lightning-fast 5-second detection intervals, and universal Zigbee 3.0 compatibility, it is the ultimate PIR movement detector for your local smart home automation.
Why Upgrade to the SNZB-03P?
🔋 3-Year Install-and-Forget Battery
Powered by a high-capacity CR2477 battery and a low-power Zigbee chip, this sensor is designed to last up to 3 years. Stop climbing ladders to change batteries every few months.
⚡ 5s Fast Detection & Ultra-Low Latency
Unlike older models that make you wait, the SNZB-03P boasts a 5-second detection interval. Walk into a room, and the lights turn on instantly. Walk out, and they turn off promptly to save energy.
🧲 Ultimate Mounting Flexibility
The included magnetic base allows for 360-degree rotation. Stick it to the wall with 3M adhesive, mount it with screws, or attach it directly to metal surfaces. Point it exactly where you need movement detection.
🛡️ Enhance Your Home Security
Set up automation rules when you are away. If the PIR sensor detects unexpected movement, it can trigger a siren, turn on lights to scare off intruders, and send an instant push notification to your phone.
Technical Specifications
Model | SNZB-03P |
Wireless Connection | Zigbee 3.0 |
Battery Model | CR2477 (3V) - Usually included |
Detection Distance | Up to 6m (19.7ft) |
Detection Angle | 110° |
Working Temperature | -10°C~60°C |
Casing Material | PC |
What's In The Box (Per Unit)
1 x SONOFF SNZB-03P Motion Sensor
1 x Magnetic Base
1 x CR2477 Battery (Pre-installed)
1 x 3M Double-Sided Adhesive
4 x Mounting Screws
1 x Quick User Guide
Use Cases
Autonomous navigation, self-balancing robots, drone flight stabilization, obstacle avoidance, and IoT tracking applications.
Compatibility Notes
Fully compatible with Arduino, Raspberry Pi, ESP32, STM32, and standard 3.3V/5V microcontroller logic levels.
Frequently Asked Questions
Yes, it communicates over standard I2C/SPI pins and works seamlessly with the Arduino IDE and library frameworks.
It is designed to work safely on both 3.3V and 5V power rails, offering wide logic-level compatibility.
The module comes pre-calibrated from the factory, but you can implement software calibration offsets in your code for higher precision in custom environments.
Related Products
Other products in IMUs and Motion Sensors that you may find useful.














