Introduction

Smart Motion Sensor

User Manual V1.0

SNZT-03P is a low-power motion sensor based on Zigbee 3.0 and Matter over Thread protocols, allowing easy integration with multiple ecosystems. With smart scenes, it can be used to automatically turn lights on when people enter and off when they leave hallways, corridors, and other areas. It can also be used for security scenarios such as unauthorized intrusion, triggering cameras to record video, gateways to sound alarms, and app notifications. Enjoy a more flexible and intelligent home automation experience.

Zigbee 3.0

Matter over Thread

Motion Detection

Ambient Light Detection

① Sensor
② Button
③ Magnetic Base
④ Indicator LED (Red/Green)

LED Indicator Status

Matter over Thread Indicator Status

Description

Slowly flashes green for 10 min

On first power-up / press and hold the button for 5s to enter pairing mode

Solid green for 3s, then off

Matter/Thread pairing successful

Stops slowly flashing green and turns off

Matter/Thread pairing failed

Flashes green twice

Added to Thread and device is online; short-press the button

Two short green flashes followed by one long flash for 30s

Thread communication error

Flashes green rapidly 5 times

Factory reset

Zigbee Indicator Status

Description

Slowly flashes red for 180s

Press and hold the button for 5s to enter pairing mode

Solid red for 3s, then off

Zigbee pairing successful

Stops slowly flashing red and turns off

Zigbee pairing failed

Flashes red twice

Added to Zigbee and device is online; short-press the button

Two short red flashes followed by one long flash for 30s

Zigbee communication error

Flashes red rapidly 5 times

Factory reset

Specification

SenseGuard Motion Gen3

Product Series

SenseGuard Series


Product Name

SenseGuard Motion Gen3


Model

SNZT-03P


MCU

TLSR3238


Input

3V⎓


Battery Model

CR2477


Wireless Connection

Zigbee 3.0 / Thread (IEEE 802.15.4)


Product Color

White


Product Dimensions

44 x 44 x 65 mm


Net Weight

42.7 g (including battery)


Casing Material

PC


Pairing Time

180s


Communication Distance

100 m in an open area


Applicable Place

Indoor


Detection Angle

110°


Detection Distance

6m


Working Temperature

-10°C to 60°C


Working Humidity

5–95% RH, non-condensing


FCC ID

2APN5-SNZT03P


Certifications

CE/FCC/RoHS

Power On the Device

Rotate to open the sensor

Use a coin or other tool to unscrew the battery cover

Remove the battery insulation tab to power on the device

After powering on, the device enters Thread pairing mode by default on first use, and the indicator LED slowly flashes green.

width="100"If pairing is not completed within 10 minutes, the device exits pairing mode. To enter pairing mode again, press and hold the device button for 5 seconds until the indicator LED slowly flashes green.

Matter Ecosystem User Guide

  1. To connect to a Matter platform via Thread, a Thread-capable Matter hub within the chosen ecosystem is required.
  2. Open a Matter-compatible App to scan the Matter QR code on the Quick Guide or the device itself to add the device.

Add to Apple

via Matter

Add to Google

via Matter

Add to Alexa

via Matter

Add to SmartThings

via Matter

Add to Home Assistant

via Matter

Zigbee User Guide

1. Download the eWeLink App

2. Add a SONOFF Zigbee Gateway

Compatible Gateways:

Recommended SONOFF Gateways

ZBBridge-P, ZBBridge-U, NSPanel PRO, iHost

Other Compatible SONOFF Gateways

SONOFF ZBDongle Series

Third-Party Gateways

Amazon:Echo Plus 2nd, Echo 4th Gen, Echo Show 2nd
SmartThings:Aeotec Smart Home Hub V3

width="100"This product also supports other gateways using the Zigbee 3.0 protocol. Compatibility is subject to the actual product.
width="100"Ambient light detection may be unavailable with some gateways.

3. Switch to Zigbee Mode

Press the device button five times to switch to Zigbee mode. The device then enters Zigbee pairing mode by default, and the indicator LED slowly flashes red.

width="100"If pairing is not completed within 3 minutes, the device exits pairing mode. To enter pairing mode again, press and hold the device button for 5 seconds until the indicator LED slowly flashes red.

4. Add Device

Effective Communication Distance Verification

Install the device in the desired place, then press the Pairing button on the device. The LED indicator flashes twice means the device and the device under the same Zigbee network (the router device or hub) are in the effective communication distance.

Set the Detection Interval

1. Set via the app; the default is 60s

2. Set by double-clicking the device button

Indicator LED Status

Detection Interval

Solid for 1s, then flashes once

5s

Solid for 1s, then flashes twice

10s

Solid for 1s, then flashes three times

30s

Solid for 1s, then flashes four times

60s

Detection Range

The sensor has a radial detection range of approximately 6 m and a detection angle of 110°.

width="100"When the temperature difference between the surrounding environment and the human body is large (approximately 20°C or more), the detection range may increase.
Installation

Place on a desktop

Attach the magnetic base to a metal surface

Attach the base to the wall with 3M adhesive

Secure the base to the wall with screws

width="100"This device is suitable for installation at a height of ≤2 m only.

Installation Notifications

width="100"The following conditions may cause false alarms. Please choose the installation location carefully:
(1)Pets entering the detection range.
(2)Direct infrared radiation from sunlight, vehicle headlights, incandescent lamps, etc. shining on the sensor.
(3)Rapid temperature changes in the detection area caused by warm or cool air from air conditioners, water vapor from humidifiers, etc.

width="100"The following conditions may cause missed detections. Please take note:

(1)Glass, acrylic, or other materials that are difficult for infrared radiation to pass through are located between the sensor and the detection target.
(2)The detection target is almost stationary or moving at high speed.

Factory Reset

Press and hold the button for 10 seconds until the indicator flashes quickly for five times.