Best door security system Deals in United Kingdom

-67% Aliexpress

Wireless Door and Window Alarm, 4-Pack DIY Home Security System with Easy Installation for Apartments

★★★★☆ 4.0

£25.30 £76.67

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-55% Aliexpress

433MHz Smart Home Tuya WiFi Door Sensor 120dB Open Close Window Detector Security Alarm With Alexa Google APP Remote Control

★★★★★ 5.0

£28.73 £63.85

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-54% Aliexpress

Portable Door Stop Security Alarm Hotel Door Plug Burglar Alert Gadget Door Crack Safety Alarm for Home & Travel Security System

★★★★☆ 4.0

£5.46 £11.88

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-51% Aliexpress

Extractme 108dB Anti-Theft Alarm Wireless Vibration Alarm with Remote Control Door and Window Alarm Ship Alarm Security System

★★★★★ 5.0

£9.28 £18.94

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-51% Aliexpress

120dB Door Handle Alarm with Adjustable Settings Door Security Alarm Equipment for Door Window for Travel Hotel Self Protection

★★★★★ 4.6

£6.30 £12.86

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-50% Aliexpress

Wireless Shop Security Alarm Bell Kit Window Door Magnetic Sensor Detector Home Safety System Alert with Remote Controler

★★★★★ 5.0

£4.93 £9.86

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-50% Aliexpress

Wireless Peephole Video Doorbells PIR Motion Detector Digital Door Viewer Doorbell 2.8inch LCD Screen for Home Security System

★★★★☆ 4.0

£28.60 £57.20

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-41% Aliexpress

Smart RFID Keychain Access Control Alloy Material Sensitive Electronic Door Lock System for Home Office Security

★★★★☆ 4.0

£7.87 £13.34

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-40% Aliexpress

10Pairs Home Door Security System Photoelectric Infrared Detector Single Beam Alarm for Gate Door Window Burglar Alarm System

★★★★☆ 4.0

£28.99 £48.32

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-35% Aliexpress

2.4G WIFI TTLOCK Wireless Magnetic Door Sensor Coding Mode for TTLOCK Locks Security Alarm System Home Burglar Alarm Kits

★★★★☆ 4.0

£12.95 £19.93

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-25% Aliexpress

Wireless Welcome Doorbell Home Shop Store Hotel PIR Motion Sensor Infrared Detector Induction Alarm Door Bell Entry Alert System

★★★★★ 4.8

£13.43 £17.91

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-3% Aliexpress

6 x Wolf-Guard Wireless Contact Door /Window Magnet Sensor Open /Closed Detector DIY Accessories for Home Alarm Security System

★★★★★ 5.0

£20.01 £20.63

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