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Security Sensors

 prices on 5051 model
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With the Bosch smart window & door sensor, you can relax knowing your home's got an extra layer of protection. Its built-in vibration sensor detects movement on the frame, helping spot possible break-in attempts. Pair it with other Bosch Smart Home products to create handy automations, like turning down your radiator when a window's left open. You can also trigger the alarm when a door opens unexpectedly or switch on your smart lights as you come in.Good to know- Check if a window or door is open anytime using the app or asking your voice assistant - Add it to your smart automations to trigger actions when a door or window opens or shuts - It's easy to install with the included spacers and t…
from £37.99
Compare prices and buy Bosch Smart Home Contact II Plus Door & Window Sensor - Anthracite, Silver/Grey
£38.00
£38.00
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The Yale Outdoor Motion Sensor will detect any motion outside your home within 12 metres. ?Optional pet-friendly feature and customisable detection sensitivity.  Specifications: Weight: 0.2 kg Colour: Black Material: Plastic Model Number: AL-EPIR-1A-G
from £69.24 up to £119.00 
Compare prices and buy Yale Outdoor Motion Sensor, Black AL-EPIR-1A-G
£69.00
£89.00
£119.00
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Features Medium-Profile Double Sided Mounting Tape: Facilitates effortless installation of EUFY Contact Sensor alarms with its peel-and-stick...
from £27.96 up to £41.41 
Compare prices and buy Sensor Riser Compatible with EUFY | Alarm Contact Sensor Spacer with 3M Adhesive | Alarm Riser - Sensor/Magnet Not Included
£28.00
£41.00
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Features Pure reliability: Detects movement in a 180 angle with a diameter of up to 10 m, certified according to sensNORM and tested according to...
from £24.55 up to £35.49 
Compare prices and buy Theben sensNORM certified outdoor motion detector PIRA TO AP, wall installation, 180 detection angle, 10 m, Exit-On 1030206
£25.00
£35.00
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Features:Smart and safe control:- The PNI SafeHouse HS402 Wi-Fi presence sensor is an advanced device designed for monitoring movements and static presence. It uses millimeter radar waves to ensure accurate detection within a 10-meter radius. Among the benefits of this product are instant alarm at motion detection, distance and brightness measurement, as well as compatibility with the Tuya app, giving users total control over their home environment.Wi-Fi performance and connectivity:- The device operates on the 2.4 GHz Wi-Fi frequency, which allows it to easily integrate into existing networks. Thanks to the 5.8 GHz radio frequency, the sensor optimizes communication and reduces interference.…
from £17.99 up to £22.99 
Compare prices and buy PNI HS402
£18.00
£23.00
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Dahua Technology PFM801-4MP. Type: Video balun, Placement supported: Universal, Brand compatibility: Dahua. Megapixel (approx.): 4 MP. Connectivity technology: Wired, Number of outputs: 2 outputs, Number of inputs: 2 inputs. Width: 72.6 mm, Depth: 42.5 mm, Height: 24.5 mm. Package weight: 66.4 g...
from £23.20 up to £47.42 
Compare prices and buy Dahua PFM801-4MP PFM801-4MP
£23.00
£47.00
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Features 100% New and high quality. Type to window or door. Ideal entry warning for homes, apartments, mobile homes, offices, hotel rooms,garages...
from £17.98 up to £29.43 
Compare prices and buy Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 6
£18.00
£29.00
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E-Catalog UK editor, Security Sensors | Your suggestions for the section →
   , edited 27.08.2026