Zigbee Sonoff SenseGuard Gen2
Works with your system
Based on manufacturer compatibility lists, our own tests and shared wireless standards.
SmartThings needs a driver for this device; Homey needs the brand’s Homey app.
See all controllers (7)
- Hubitat Elevation (C-8, C-8 Pro) Works by standard
- Home Assistant Works by standard
- Aeotec Smart Home Hub (SmartThings) Works with limits
- Aeotec Smart Home Hub 2 (SmartThings) Works with limits
- Homey Pro Works with limits
- Homey Pro mini Works with limits
- Nice Yubii Home Pro Works with limits
Compatibility Guarantee If it doesn't work with your system, return it within 30 days for a refund.
You'll also need
Home Assistant needs a Zigbee adapter to talk to Zigbee devices; Home Assistant Yellow has one built in, Home Assistant Green does not.
Needed with: Home Assistant
Worldwide Delivery
Worldwide Delivery
We ship worldwide. Add items to your cart to see live delivery prices and times for your country.
Prices exclude local import taxes, which may be charged on delivery.
Please note: our Z-Wave products are EU 868 MHz.
Smart Home Help When You Need It
Smart Home Help When You Need It
Transform your home into a smart one with us, and gain more than just a product.
You'll get set-up help and answers from our smart home team by email and live chat, plus a wealth of guides to help with any technical questions.
Compatibility Guarantee
Compatibility Guarantee
If Zigbee Sonoff SenseGuard Gen2 doesn't work with your existing system, you can return it within 30 days for a refund under our returns policy.
Request the return from your account and we'll send you an RMA number and instructions.
Summary
A smart Zigbee motion sensor with fast motion detection, precise lux sensing, and intelligent lighting automation. It supports Apple Home via Matter Bridge, offers adjustable detection timing, and enhances home security with instant alerts and automated smart actions.
Instant Motion Detection with Adjustable Timing
Detects motion in as little as 3 seconds, with an adjustable detection interval from 5 to 60 seconds. Fine-tune sensitivity to reduce unnecessary activations and create more efficient smart home automations.

Independent Lux Sensor for Smarter Lighting
The built-in ambient light sensor enables precise lux-based automations for smarter lighting control. Monitor illumination levels with up to 6 months of historical data to optimize energy efficiency.

Works with Apple Home Via Matter Bridge
Connect SONOFF Zigbee devices to your Apple Home ecosystem via Matter Bridge for seamless smart home control. The SONOFF SNZB-03PR2 SenseGuard Motion Gen2 delivers fast, reliable motion detection for lighting, security, and smart automation.

Independent Light Sensor for Smarter Lighting
The built-in light sensor delivers enhanced ambient light detection with accurate calibration and historical logging, enabling precise, automated lighting control based on changing light conditions.

Instant Intrusion Detection
When motion is detected, the sensor can automatically trigger smart security actions such as sounding a gateway alarm, sending app notifications, or starting camera recording—helping keep your home protected at all times.

Easy Integration with Open Platforms
Built on the Zigbee 3.0 standard, it seamlessly integrates with a wide range of compatible third-party platforms for flexible smart home automation.

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Device Type
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FeaturesPIR Motion Detection, Flexible Mounting, Scene Control, Lighting Automation, Zigbee 3.0
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Battery Type
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TechnologyZigbee 3.0
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Operating Temperature
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Operating Humidity
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Dimensions
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Battery LifeUp to 3 years
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IP Rating
Helpful guides for this product
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Complete Home Automation Guide: Systems, Devices & Setup for BeginnersWhat a smart home is, the first decisions to make, a sensible first kit and mistakes to avoid.
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Smart Home Sensors Guide: 9 Types for Complete Home MonitoringNine sensor types explained, PIR vs mmWave, placement, battery life and what to automate.
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Smart Home Security: Sirens, Doorbells, Locks & Alarms (Zigbee, Z-Wave & WiFi)Sensors, sirens, doorbells, smart locks and arming modes, and how they differ from a monitored alarm.
Manuals
Payment & Security
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Frequently Asked Questions
What if it's incompatible with my existing smart home system?
What if it's incompatible with my existing smart home system?
If you try Zigbee Sonoff SenseGuard Gen2 and find it isn't compatible with your system, you can return it within 30 days for a refund.
How can I get technical support for it?
How can I get technical support for it?
Set-up help and answers from our smart home team by email and live chat. Just get in touch with any technical question you have.
Do you offer installation services?
Do you offer installation services?
While we don't offer direct installation services, we provide online support through guides, videos, and help from our smart home team by email and live chat. If you need an installer, we can often help connect you. With advancements in smart home tech, most of our products can be self-installed with guidance.
What if I struggle with installing or using after purchase?
What if I struggle with installing or using after purchase?
Just get in touch. Our smart home team can help you work through set-up and troubleshooting by email and live chat, and our guides and videos cover set-up for many devices. Most problems can be sorted quickly with the right steps.
How quickly will I receive my order?
How quickly will I receive my order?
Orders placed before 2:30pm on a working day are dispatched the same day. In the UK, Standard delivery takes 2 to 4 working days and Express is a next-day service. If your order includes a Vesternet device, choose Standard at checkout and we upgrade the whole order to next-day at no extra cost. For orders outside the UK, delivery options and times are shown at checkout.
Why should I choose to buy from Vesternet over other online stores?
Why should I choose to buy from Vesternet over other online stores?
When you buy from Vesternet, you're not just purchasing a product. You get set-up help and answers from our smart home team by email and live chat, plus guides for the products we sell. While there might be cheaper options online, home automation can be complex, and good advice can prevent costly mistakes.
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