Top 10 Back Door Security UK – Home Security Door & Window Sensors

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1. eufy

Indoor-use Only, Entry Sensor, Requires HomeBase or HomeBase E, Triggers Siren, Detects Opened and Closed Doors or Windows, Sends Alerts, 2-Year Battery Life, eufy Security

eufy - What’s included: entry sensor, 3 x mounting Screws, owner's manual, Magnet, CR123A Battery, Happy Card. Requires eufy Security HomeBase. Easy installation: just peel off the mounting tape and stick or screw the sensor onto the door or window you want to monitor. For doors and windows: compact and versatile design fits onto any door or window frame. 2-year battery life: One battery provides 800 days of monitoring. 100-decibel siren: enable or disable siren protection, which triggers a 100-decibel siren on HomeBase, and sends an alert to your smartphone when forced entry is detected.
Height2.2 cm (0.87 Inches)
Length7.4 cm (2.91 Inches)
Weight0.07 kg (0.15 Pounds)
Width2.8 cm (1.1 Inches)
Part NumberAK-848061046427

2. Panamalar

Smart Auto Switch on Lights Accessory, Panamalar Door Window Sensor Wifi Door Alarm System, Sends Alerts, Detects Opened and Closed Front Back Garage Door, Compatible with Alexa Google Home

Panamalar - Any query about the door Sensor, windows, back doors, we are always here to help you.24/7 pro monitoring- push notifications function can be disabled on the app when you’re at home and the wifi door sensor will keep recording the history so that you can check it when you need.

Get one today and experience the difference. Multipurpose sensor inside your home- the door window sensor will be triggered when door or window is opened or closed, you will get an instant alarm notification on your phone within about 2 - 8 seconds depends on Wifi networks. No built-in siren, but the alert message to your phone. Gives you complete peace of mind. Tapes and screws included, everything you need to get started is in the box. Start your smart lifestyle- do you want the house lights auto turn on once you come in the front door? just Integrate the sensor with your smart lights! Create smart scene on Smart Life APP, you light can be automatically light on when you open the door.

Mount on front doors, garage doors, cabinets, drawers or anywhere you want to know if it’s open. Alexa & google home compatible- asking alexa or google home, please kindly feel free to contact us, you can know the status of doors easily. Note: make sure that the sensor and magnet are aligned and gap less than 10 mm. Note: require your smart light can be added to Smart Life APP.
Part NumberD06

3. Defender

Door Stop Jammer for French Doors Patio Sliders, Portable Non Slip Telescopic Locking Pole for Doors, Adjustable Security Bar Door Brace

Defender - Join 1000's of smart happy customers using our defender security products. Our customers know that the defender brand means quality and protection. Items from this range undergo thorough testing and are regularly purchased and recommended by UK Police, Local Councils and Neighbourhood Watch Groups.

Ideal for houses, the high quality door brace can be used on entry doors, apartments and student accommodation, interior doors or garage doors. We offer email support 24/7 plus get a 100% money back guarantee if you're not happy. Rapid deployment security door brace - The Defender Door Brace is a rapid deployment security device that fits most sliding and hinged doors, preventing forced entry.

Used on doors & french sliders - security bar for patio sliding doors. Protect your home from criminals - the defendeR range of security bar products carrying the Defender logo have been specially selected from our range as reliable, high performance products, at excellent value. This door brace security bar offers great value and quality. Adjustable security bar - adjust the brace quickly and easily to your desired length.
ManufacturerSolon Security
Height6 cm (2.36 Inches)
Length11.2 cm (4.41 Inches)
Weight0.59 kg (1.3 Pounds)
Width6 cm (2.36 Inches)
Part NumberHA00721


SOONHUA Door Handle Lever, Door Handle Lock Cylinder Front Back Lever Latch Home Security with Keys

SOONHUA - Easy to use: it can be installed on the front or back of the door, and the direction of the handle can be easily adjusted by itself. Safe and reliable: this is a set of door locks with a packaging weight of about 698g, bedrooms, which can be applied to a variety of indoor doors, such as kitchens, bathrooms, etc.

For home security. The simple handle design provides a comfortable grip, opens the door smoothly, and is simple and luxurious. If you encounter any problems during the installation process, we will answer you as soon as possible. The simple style creates a warm and romantic home for you. Simple installation: comes with lock body, screws and other accessories, keys, iron sheet, lock core, please contact our customer service in time, easy to install.

High quality: the sturdy square tongue and quality guarantee make it very quiet when closed. Excellent material: these accessories are made of aluminum alloy material, not easy to corrode and rust, made by electroplating process, long service life, high strength, smooth surface, not easy to break, thick handle, safe and anti-theft, and high safety.
Height7 cm (2.76 Inches)
Length23 cm (9.06 Inches)
Width17 cm (6.69 Inches)
Part Number1295746-AM85US-LX791

5. Reelva

White Child Locks, Pack of 4 Sash Jammers, Ideal for Home Secure, Extra Security Locks for UPVC/PVC Window & Doors

Reelva - Sash blockers are designed to provide additional security for your uPVC doors and windows. Durable white Powder Coated Finish. Extra security and Easy to Use- just flick on and off. Easy to fit and easy to operate- just a twist of the Jammer Arm will lock or release the sash. Strong zinc Cast Alloy construction.
Part Number8001673

6. NICE Home

Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10

NICE Home - You can easily install and operate. It can prevent your children from sneaking out and ensure the safety of children, garages, homes, mailboxes and businesses. Type to window or door. This magnetic sensor can detect the status of your door or window.

Press the on/off switch to turn on/off the power, then insert 2pcs AAA batteries No battery in the box. 100% new and high quality. Package included: 10 x Magnetic Sensor; 10 x Magnetic Stick. Super loud 95 db alarm. When someone opens the door or window illegally the relative position of the primary and secondary parts changes, the alarm can issue a strong alarm, warning the intruder to leave and remind the owner.

Super environmental suitability and stability. Tear off the self-adhesive pad on the back of the door alarm sensor, and stick the door handle alarm to the target location. Ideal entry warning for homes, hotel rooms, offices, mobile homes, apartments, garages and more.
BrandNICE Home
ManufacturerNICE Home
Part NumberNICE Home

7. Frostfire

Secures Windows & Doors, Frostfire Moonbar Dual-Function Home Security Bar

Frostfire - Adjusts to fit most doors. Improves security on hinged and sliding doors. Adjustable bar length. Dual-function door and patio door security bar. Pivoting ball joint to ensure tight contact with the floor. Rugged construction from 20-gauge steel for strength. Padded foot. Can be used with non-marking for standard door--remove yoke for sliding patio doors.
Height7.11 cm (2.8 Inches)
Length73.91 cm (29.1 Inches)
Weight1.14 kg (2.51 Pounds)
Width7.11 cm (2.8 Inches)
Part NumberFBA_5014

8. Door-Jammer

DoorJammer Portable Door Lock Brace for Home Security and Personal Protection DJ3, DoorJammer Standard

Door-Jammer - Also included in the box is a sturdy neoprene extension foot with extra grip so it can be used with doors that have large gaps at the bottom as well. Make sure doors stay closed and prevent unwanted entry at home, the award-winning DoorJammer goes too - ready to ensure your privacy. We are so confident of our patented design and durability we’ll issue a refund of your purchase price if DoorJammer fails to perform as promised.

And in case of emergency, our unique quick-release feature allows you to immediately remove it with just an upward pulling motion. Tested and guaranteed - doorjammer is the only portable door security device fully strength tested at Winkhaus Laboratories, earning a PAS24 certificate. It’s smaller than a phone and crafted from tough, a hotel or an AirBnB. We’ve even included a three-size spacer keyring set to fill the gap above the door too, making it even stronger.

No tools are required to use this revolutionary door security device - simply place it under your door and turn the screw. Compatible with all types of flooring - the innovative system of hinges and angles anchors DoorJammer firmly to tiled, laminate and even carpeted floors when outside force is exerted on the door. The original patented door security device - no matter where you travel, lightweight steel so you’ve got a portable door barricade whether home or away. Quick installation and removal - feel safer in just seconds.
Height12.07 cm (4.75 Inches)
Length6.99 cm (2.75 Inches)
Width6.99 cm (2.75 Inches)
Part NumberDoorJammers-Parent


Secrui Wireless Door Window Contact Sensor 120dB Alarm Sensor 4 Modes Wireless Door Open Sensor Alarm Chime Burglar Anti-Theft for Kids Safety Home Shop Security 2 Pack, Door Alarm

SECRUI - Door & window contact sensor: this secrui magnetic door & window chime alarm sensor will emit loud volume alarm of 130dB when the door is suddenly open. It can prevent your kids from sneaking out. Fast automatic switch: with ultra-sensitive magnetic sensor desgin, this contact sensor kit can quickly detect your door or windows' status.

4 alarm modes: it has 4 types of alarm modes--#1 ordinary alarm mode alarm will last for 1 minute if your door is being open; #2 Wireless Doorbell mode “Ding dong”, and it will stop as soon as your door is closed; #4 Door closing reminder mode "Di Di", rings once as a welcome tone ; #3 Alarm and Stop mode It will alarm loudly if the door is open, from low to high, it will remind you by repeated sound until the door is closed. No worry purchase: each secrui customer is valuable and will be supported by 7 days*24 hours online service.

It can also be used as a doorstop alarm, pool door alarm, garage door alarm or sliding door alarm. And it’s a perfect wireless security magnetic alarm for kids' safety, home, anti-theft, postbox, garage, and business' security. Please contact us for a satisfactory solution if any trouble happens to you. We also offer a 12-month warranty. Easy to install: this home/window contact sensor alarm security kit come with self adhesive pads so no tools are required, just had to stick the door alarm sensor on the door or window. It's powered by 2*AAA battery Not included.
Height10 cm (3.94 Inches)
Length3 cm (1.18 Inches)
Weight0.1 kg (0.22 Pounds)
Width1.5 cm (0.59 Inches)
Part NumberRK-KDS3-FBMM2

10. Trarover

Anti-theft, 2 Secure Contact Sensors, Door Open Alert for Shop, Window Security for Kids, Koostone Wireless Magnetic Door Entry Sensor Alarm Chime, Elders Safety, Garage, 1 Doorbell Plugin Receiver

Trarover - Quality guarantee - koostone wireless door chimes provides a 60-DAY WARRANTY and AFTER-SALES SERVICE within 24 hours. Expandable - each door sensor or receiver can be expandable, back door, add more receiver or sensor to setup different chimes in multiple areas for front door, sliding door etc.

Receiver will receive the signal and alerts. 55 ringtones, 400ft wireless range - 55 unique ringtones/chimes with 5 level volume for a 0-120dB volume range, 5 Levels Volume Control, you can mute the door alarm or choose a favorite level volume. All ready… ps: the same way to set second sensor ringtone, and you can choose a different chime. How it works - koostone wireless door chime comes with 2 door/window sensors and 1 receiver, that means you can know the front door or the back door or the mailbox opens without needing to go to see it.

Complete satisfaction guaranteed! The receiver cover a distance of 400ft Wireless Range, wireless signal can also go through walls. The sensors will detect the door/window, and each sensor can set a separate sound with the receiver, and will be triggered to send out a signal when the door/window opening. It can be used as door chimes when door opens for business. Step 2: adhere the magnetic sensor well on your door/window and plug the reveiver into a socket. Easy installation - step 1: choose a favorite ringtone and pairs the sensor and receiver.
Height6 cm (2.36 Inches)
Length8.3 cm (3.27 Inches)
Width8 cm (3.15 Inches)