Introduction

Zigbee Motion Sensor

User Manual

SNZB-03PR2 is a low-power Zigbee 3.0 protocol-based motion sensor that utilizes infrared sensing technology to detect moving objects in real-time within its environment. It supports smart scenes linking with other smart devices, making it easy to achieve functions like automatic lighting when someone enters a room and turning off lights when the area is vacant, perfect for hallways and corridors. It can also be used for security purposes such as detecting unauthorized entry. It can trigger a camera to record a video, activate a sound alarm through the gateway, and send app notifications to alert you, among other capabilities.

Quick Detection

Motion Detection

Light Sensing

2-year Battery Life

width="100" The functional characteristics depend on the functionality of the Zigbee gateway.
① Motion sensor
② Button
③ Magnetic base
④ LED indicator (Red)

Instruction of LED indicator status

LED indicator status

Status instruction

Flash slowly for 180 seconds

First-time power on/press and hold button for 5s to enter pairing mode

Keep on for 3s and remain off

Pairing success

Exit flashing slowly and remain off

Pairing failure/timeout

Flash twice quickly (after short press the button)

Added to the gateway and online

Flash twice quickly and once long, repeated for 30s

Abnormal Zigbee communication

Quick flash 5 times

Restored to factory settings

Specification

SenseGuard Motion Gen2

Product series

SenseGuard Series


Product name

Zigbee Motion Sensor


Model

SNZB-03PR2


MCU

TLSR8656


Input

3Vwidth="100"


Battery model

CR2477


Colour

White


Product dimension

44x44x65 mm


Net weight

42.7 g (with battery)


Casing materials

PC


Zigbee

IEEE802.15.4


Pairing time

180 s


Communication distance

Open area 100 m


Applicable place

Indoor


Detection angle

110°


Detection distance

6m


Working temperature

-10°C ~ 60°C


Working humidity

5-95%RH, non-condensing


Certification

CE/FCC/RoHS

Download the eWeLink App & Add the SONOFF Zigbee gateway.

Please download the “eWeLink” App from Google Play Store or Apple App Store.

Power On

Rotate to open the sensor

Use a coin or another tool to unscrew the battery cover

Take out the battery insulation sheet

If used for the first time, the device will enter pairing mode by default after being powered on, and the LED indicator will be in a slow flashing state.

width="100" If the device is not paired within 3 minutes, it will exit pairing mode. To re-enter pairing mode, long press the device button for 5 seconds until the LED indicator is in a slow flashing state.
Installation

Place on the desktop

Attached to the metal surface with the magnetic base

Stick to the wall with 3M adhesive of the base

Base screws fixed to the wall

width="100" The equipment is only suitable for mounting at heights ≤ 2 m.

Installation Notifications

width="100" To avoid false alarms, adjust the sensor angle or avoid installing in the following locations:
(1) Areas with frequent pet activity
(2) Direct exposure to infrared sources such as sunlight, vehicle headlights, or incandescent lamps
(3) Locations where temperature changes rapidly within the detection area due to warm or cool air from air conditioners, or steam from humidifiers

width="100" To avoid missed detections, avoid the following installation conditions:

(1) Materials such as glass or acrylic between the sensor and the target that block infrared transmission
(2) Targets that are nearly stationary or moving at high speed

Factory Reset

Long press the device button for 10 seconds until the LED indicator flashing quickly 5 times. The device will be restored to factory settings.

Add a Device
Add device

Enter “Scan”

Scan the QR code on the device

Select “Add Device”

(If the device exits pairing mode) Long press the button for 5 seconds

Check the LED flashing status(slow flashing)

Select a Zigbee gateway

Wait until the device is added

Zigbee Gateway Compatibility

Compatible Gateways

Recommended SONOFF Gateways

ZBBridge-P, ZBBridge-U, NSPanel Pro, iHost

Other Compatible SONOFF Gateways

ZBDongle-P, ZBDongle-E, Dongle-M, Dongle-PMG24, Dongle-LMG21

Compatible Third-party Gateways

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

width="100"  The device supports other gateways using the Zigbee 3.0 protocol. Compatibility is subject to the actual product.
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width="100"  The brightness detection function may be unavailable under certain gateways.

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Effective Communication Range Verification

Short press the device button at the desired location for installation after adding the device. If the sensor is within the effective communication range of the hub or router on the same Zigbee network, the LED indicator will flash twice.

Detection Zone

The sensor has a detection range of approximately 6 meters and a detection angle of around 110 degrees.

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