10 Best Smart Sensors in The UK

Last updated on 10/08/2025

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Philips Hue

Philips Hue Indoor Motion Sensor with Wireless Control. Smart Lighting Accessory, White

14% OffFree Shipping

Why We Love It

Smart home lighting automation.
Weather-resistant for outdoor use.
Battery-operated, portable design.

Main Highlights

What's Required - A 'Philips Hue Bridge' (sold separately) is required for smart control. Simply connect your new Philips Hue Motion Sensor to the bridge and take advantage of smart home lighting via the 'Philips Hue' app
The Hue Motion sensor's integrated daylight sensor detects when there is still enough daylight so that lights do not turn on until you need them. If it's still too dark, adjust the light sensitivity of the sensor in the Philips Hue app to personalise when you'd like the motion sensor to activate.
With the Hue motion sensor, you can customise the lights that come on and their intensity depending on the time of day. During the evening, set the motion sensor to trigger gentle night lights to guide you in the dark. During the day, trigger crisp white light to flood your halls.
Position Anywhere - The indoor sensor is battery operated, and communicates wirelessly to your bridge, so you can take it wherever you want to detect movement. All the necessary components are included to mount it on the wall or in a corner

Yale AC-DC Sync Alarm Door/Window Contact - Sync Smart Home Alarm - 200m range

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Why We Love It

Effortless setup and installation.
Real-time security alert feature.
Unparalleled smart home compatibility.

Main Highlights

SYNC ALARM ACCESSORY: The Door/Window Contact is easy to pair with your Yale Sync Smart Home Alarm through the Yale Alarm App.
TAMPER PROOF SECURITY: Secures any door or window, the main access points to your home, triggering your alarm & notifying you in real-time when a door or window is opened.
INSTANT NOTIFICATIONS: Get notifications to your Yale Alarm app if a contact is disturbed in your home while the alarm is armed.
EASY TO SET UP & INSTALL: Link to your Yale Sync Smart Home Alarm straight out of the box. Completely wire-free, with no need for cables running through your home. You can attach to any surface, either via a screw or sticky-back for greater convenience.
EXPANDABLE SYSTEM: Extend & customise your Yale Sync Alarm, by adding up to 40 accessories.

WiFi PIR Motion Sensor: Tuya Smart Motion Detector for Home Security, Wireless Infrared Movement Detector with Remote Monitoring App, Compatible with Alexa Voice Command (2-Pack)

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Why We Love It

Real-time notifications for security.
Smart scene automation available.
Extensive coverage and reliability.

Main Highlights

APP Real Time Remote Monitoring: The intelligent motion sensor is compatible with the Smart Life App and Tuya Smart App, No hub required. When the wireless motion sensor detects someone moving, notifications on your smartphone so you are informed in real time whether you are at home or on the go, can monitor home security in real time.
Smart Scene Linking: Use Tuya App/the Smart Life app/Alexa to create a favourite scene program that is triggered when motion is detected in the set scene. Such as "the light turns on automatically", When you come home, Alexa turns on the light automatically. You can realise an intelligent scene by connecting the motion sensor to your other home security devices such as siren alarm, door sensor, smart plug, etc for home automation.
Extensive Coverage & Relable: Wireless motion detector, using dual-element infrared, Ultra-wide detection at a glance Effective detection 128º wide angle, 6-40 feet detection distance, sensitiity is high, network signal is strong, it is ery suitable for home, business district, office, rooms, garages, safes, hallways, shops, cafes.and other places.
WIFI Motion Sensor: 2.4GHz WiFi One-key connect, easy to setup. You can keep track of the security situation at home, monitors history record and battery level via the App. Sensitive sense weather and location changes, a single control or a button execution, set up your own timed commands, sensing all kinds of movement, detect the duration of human movement and whether the human body has passed by, and make a notification in the set commands.
Ultra-long Standby & Low Power Warning and No Worries After-seles: This infrared alarm is powered by 2* 1.5 batteries(Batteries included), its working time lasts for 6 months, when the battery is running low, it will automatically push messages through APP to remind you to change battery. We offer 12 months warranty on motion sensor alarm.

Meross Matter Presence Motion Sensor - Smart Presence Sensor with Cable, WiFi Motion Detector Indoor with App Notification for Home Security, Works with Apple HomeKit, Alexa, Google Home

Free Shipping

Why We Love It

Advanced technology minimizes false alarms.
Privacy-first design ensures data security.
Compatible with multiple smart ecosystems.

Main Highlights

Advanced Detection Technology - Combining PIR Sensor + Radar + Light Sensing, our presence sensor minimises false alarms through dual verification (passive infrared and millimetre-wave radar). Radar enables precise spatial detection, even identifying stationary occupants, while the integrated ambient light sensor enhances smart lighting automation. (Note: Alexa does not support light sensors, without image function.)
Multi-Ecosystem Integration & Local Processing - Smart Motion Sensor is Matter-enabled, ensuring seamless compatibility with the Meross APP, Apple HomeKit, Alexa, Google Home, and Home Assistant. Enjoy hub-free operation via 2.4GHz Wi-Fi, with localised processing for reduced latency, enhanced reliability, and GDPR-compliant data security.
Privacy-First Design - Millimetre-wave radar operates without cameras or invasive tracking. No visual data, movement history, or room mapping is stored – ensuring your privacy remains intact, aligning with UK/EU data protection standards.
Adjustable Installation & Robust Coverage - Features a 360° rotating base and 90° tilt-adjustable stand for optimal positioning. This wifi motion sensor includes an adapter and a 1.5m power cable; plug it in for continuous use. Covers up to 12m motion detection (6m for stationary presence) – ideal for open-plan homes and large rooms.
Pet & Robot-Friendly - Equipped with anti-misfire shielding to ignore triggers from pets (e.g., cats, small dogs) and robotic vacuums, ensuring accurate human detection.
Smart Intrusion Detection with Instant Alerts - This security-grade motion sensor offers dual monitoring modes (Human Presence Detection* or Motion Detection*) to suit your home's needs. When suspicious activity is identified, it syncs instantly with your alarm system to activate sirens and sends live alerts to the Meross app—keeping you informed of home security breaches without delay.
Versatile Smart Applications - Perfect for lighting automation (e.g., stairwells, entryways), energy-saving routines (HVAC control), and security integration. Trusted by UK smart home enthusiasts, landlords, and IoT professionals for reliable micro-motion detection.

2 Pack SONOFF SNZB-02D Zigbee LCD Smart Temperature Humidity Sensor,for Remote Monitoring and Home Automation, Wireless Thermometer Hygrometer, Works with Alexa/Google Home, Battery Is Included

12% OffFree Shipping

Why We Love It

Accurate readings with fast refresh.
Instant alerts for comfort levels.
Convenient data storage and export.

Main Highlights

【Remote Real-time monitoring】SNZB-02D sensor will monitor the temperature and humidity in real time on the APP remotely or display screen, with up to 120m/400ft coverate.
【High Accuracy & 5s Fast Refresh】Built-in Swiss-made smart hygrometer sensor that gives you more accurate readings maintaining ±0.2°C/±0.4°F accuracy in temperature and ±2%RH accuracy in humidity, refreshes readings every 5 seconds.
【Large LCD screen display】Use large LCD display to view the real-time values of temperature humidity clearly and dynamically, the intuitive display icons let you check the room conditions and battery status even easier than ever.
【App notifications】You’ll receive instant alerts from your phone when the temperature or humidity exceeds your set comfort level.
【Data Storage & Export】Up to half-year free cloud storage, and most accurate enough to view hourly data, you can also check the highest and lowest values at any hour or day and data can be exported as files.
Please Note: SONOFF ZigBee Bridge Is Required.

Tapo H200 Smart Hub with Alarm & Chime, Works with Tapo Switches, Buttons, Sensors, Cameras and Video Doorbells, Connect Up to 64+4 Devices, 19 Ringtones, Low-Power Wireless, Local microSD Storage

3% Off

Why We Love It

Connect up to 68 devices.
Smart alarm and chime.
19 customizable ringtone options.

Main Highlights

Up to 64+4 Devices – Connect more devices (up to 64 switches*, sensors, or buttons + 4 cameras or doorbells) to create your home's smart ecosystem. Works with Tapo C420, Tapo C400, Tapo D230, and more
Smart Alarm & Chime – Works with your smart cameras (Tapo C420, Tapo C400), video doorbells (Tapo D230), and sensors as a smart alarm or chime when motion is detected, or a visitor arrives
19 Ringtone Options – Multiple built-in ringtones (up to 90dB) for your customized scenarios
Low-Power Wireless – Helps your smart sensors and buttons last up to 10 times longer by adopting an ultra-low power wireless protocol
Voice Control- Working with Alexa and Google Home requires Tapo H200 to be connected to IPC devices, smart sensors, or Sub-1G switches
This device operates exclusively within the specified Sub-1G band; Please note that different regions support different frequency bands; Ensure that the devices or hubs you intend to use are compatible with the same Sub-1G band

WiZ Indoor Motion Detector Wireless [White] Ultrasonic Sensor for Automatic Smart Home Lighting, Livingroom, Bedroom

5% OffFree Shipping

Why We Love It

Automates lights effortlessly.
Simple app setup.
Works without Wi-Fi.

Main Highlights

The WiZ wireless indoor motion sensor makes automating your lights as easy as walking past — and turns them off when you're gone;place the sensor, which includes a battery, in an entrance or hallway and set it to turn the lights on or off to your desired settings at certain times
Easy set up to trigger your lights - Download the WiZ app and follow the steps;and you're ready to go! Need more help? Get live in-app chat support
Works even without Wi-Fi - The sensor communicates directly to the WiZ lights;it works even when your Wi-Fi is down
Whole room control - The sensor is attached to a single room and triggers all lights in that room; you can move the sensor in the app if you want it to trigger lights in another room instead
Energy Monitoring - The WiZ app keeps records of the energy consumption of your lights;view your weekly or daily report and plan your lighting wisely for an optimized energy comsumption at home

THIRDREALITY Smart Soil Moisture Sensor,Zigbee hub Needed,Accurate Measure,Capacitive Probe,Moisture/Temperature Meter for Garden Planting,Compatible with Homey,Hubitat, SmartThings,Home Assistant

10% OffFree Shipping

Why We Love It

Remote monitoring and automation.
Reliable and accurate sensor.
Supports smart home integration.

Main Highlights

Zigbee Hub Required: Compatible with standard Zigbee 3.0, including Home Assistant (ZHA & Z2M) and SmartThings Aeotec. A Zigbee Hub is needed for optimal performance. NOTE: Not compatible with Alexa Echo Devices.
Remote Monitoring and Automation: Receive real-time alerts on your smartphone, allowing you to take action anytime, anywhere, ensuring your plants get the right care. Integrated with smart home systems, these sensors enable automated watering schedules, so you can manage and control your garden's irrigation remotely, saving both time and effort.
Reliable and Accurate: Equipped with a sensing probe for instant and accurate moisture readings, this meter is suitable for most environments, ensuring your plants receive the right amount of water. Consider Zigbee's signal range, better for indoor using.
Capacitive Monitoring: Unlike traditional probes, capacitive sensors are less affected by soil salinity and pH, offering greater durability and a longer lifespan in various soil types. Suitable for various gardening places including farms, greenhouses, nurseries, gardens, and potted plants.
More Smart Assistant Supported: With the Smart Bridge MZ1 (sold separately), integrate with Apple Home and Google Home to monitor plants and create automation routines via an app. Additionally, it supports software OTA (Over-The-Air) updates, allowing for effortless firmware upgrades.

Tapo T100 Smart Motion Sensor, Motion Detectors, Wide Range Detection, Instant Alerts, Hands-Free Motion-Activated Lighting, Energy Saving, Battery Included(Packaging may vary)

6% OffFree Shipping

Why We Love It

Wide range detection capability.
Energy saving design.
Instant alerts and notifications.

Main Highlights

Wide Range Detection – Captures motion up to 23 ft.(7m) away and through 120° view
Smart Actions – Activate your Tapo devices whenever motion is detected for security or home automation, Easy installation, mount it by attached 3M adhesive or the build-in magnets
Energy Saving – Automatically turn on connected smart devices when you come and go, with 2 years manufactory warranty
Instant Alerts and App Notification – Real-Time Notifications, alerts you in Away Mode for anything you want to know, Tapo Hub Required sold separately
Battery Powered – Battery-powered design with 1+ year battery life
Voice Control – Manage your Smart Motion Sensor with voice commands via Amazon Alexa
Hub Required: The Tapo Hub is required to support all smart features: Tapo H100 or Tapo H200 (sold separately) ; to have your smart lights turned on automatically or trigger the motion sensor alarm when motion is detected
This device operates exclusively within the specified Sub-1G band; Please note that different regions support different frequency bands; Ensure that the devices or hubs you intend to use are compatible with the same Sub-1G band
Packaging may vary

Candeo Zigbee Motion Sensor, White | PIR Smart Home Movement Detector with a Wide Range | Zigbee 3.0 Compatible with SmartThings, Home Assistant, zigbee2mqtt | Pet-Friendly, Long Battery Life

Free Shipping

Why We Love It

Reliable motion detection technology.
Seamless smart home integration.
Customizable for pet-friendly use.

Main Highlights

RELIABLE MOTION DETECTION: The Zigbee Motion/PIR Sensor is a cutting-edge device designed to enhance your home automation system. This reliable detector can detect movement up to 6m with a wide 105° field of view so no movement goes unnoticed.
ZIGBEE 3.0 COMPATIBILITY: Works seamlessly with SmartThings, Hubitat and other Zigbee hubs. Fully integrates with your smart home system for automating security, lights, alarms and other smart home applications.
PET-FRIENDLY & CUSTOMISABLE SETTINGS: Avoid false alarms from pets - adjust the LED indicator and motion sensitivity to suit your space; perfect for busy homes with animals or changing activity levels.
EASY SETUP & LONG BATTERY LIFE: No tools or wiring required; includes a 3m adhesive sticker for easy mounting on walls and ceilings. It's powered by an energy-efficient 3V CR2450 battery for low-maintenance, long-lasting use.
WIDE TEMPERATURE RANGE & DISCREET DESIGN: Built to withstand a variety of indoor environments, the sensor operates at a -10°C to 55°C temperature range for year-round use in any part of the home. Its unobtrusive profile helps it blend into the space while providing powerful functionality.

9.0

Superb

We scanned 705 products

We reviewed these offers relevant to the Smart Sensors within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Philips Hue, Yale, RISOON, meross, SONOFF, Tapo, WiZ, THIRDREALITY, Candeo, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Smart Sensors in the market, we considered we took a deep dive into 3526 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Philips Hue Indoor Motion Sensor with Wireless Control. Smart Lighting Accessory, White. We love many things about this product by Philips Hue. What sets it apart from the competition is Smart home lighting automation, Weather-resistant for outdoor use, Battery-operated, portable design.
The best value product for most shoppers and where user satisfaction is continuously the highest is Yale AC-DC Sync Alarm Door/Window Contact - Sync Smart Home Alarm - 200m range by Yale based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Smart Sensors and the best cost-to-value ratio is Philips Hue Indoor Motion Sensor with Wireless Control. Smart Lighting Accessory, Whiteat Philips Hue with a 14% discount.
Our list of the best Smart Sensors is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Smart Sensors in The UK

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We scanned 705 products

We concluded that: