Top 10 Break Beam Detector UK – Motion Detectors

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1. BW

Beam Spread 1.5M, BW Dual Beam Intruder Detector & Alarm Double Beam Security Active IR Detector Outdoor 60M Indoor 180M Detection Range, Optical Adjustment

BW - If the invisible infrared beam is broken by anyone passing through the rays will be block, and create an alarm signal alerting you to the presence of an intruder. Large outdoor and indoor operational distance makes this Intruder Detector suitable for securing large areas.

Able to operate in a wide range of temperatures and humidity make it suitable for outdoor use. Active photoelectric beam detectors are a fantastic way to protect your home or office from intruders, this beam detector uses infrared light to create an invisible boundary around any place you want to keep secure.

Fast response speed means it picks up on any disturbances from unwanted intuders. The transmitter and receiver can work up to 60 meters apart outdoors or a massive 180 meters apart indoors, this allows for a large area to be protected such as warehouse and storage yards as well as overseeing security around the perimeters and access points of buildings and premises.
ManufacturerBW Corp
Weight0.13 kg (0.28 Pounds)
Part NumberBWAT100

2. GuDoQi

GuDoQi Double Beam Security Active IR Detector 100m Photoelectric Home Security Alarm Infrared Detector Sensor

GuDoQi - Integrated design installation brackets the most convenient installation. Then there is a infrared area between these two detector parts. Install them at the opposite positions. When someone passes the infrared region for the response time, the detector will send alarm signal to the security alarm host which not included here. Holographic spot real-time report. Patented balanced checking unique digital filtering. This is alarm two beam photoelectric infrared detector abt- 100m. Full function checking self-adaption in environment and trouble locking.
Part NumberCE1010

3. RRunzfon

Photocell Beam Sensor Motion Detector Single Beam Alarm Infrared Detector Anti Thief Sensor,Sensor

RRunzfon - Photocell beam sensor is suitable for other access control security alarm system, etc. The transmitter creates a reliable and invisible infrared beam.

Anti thief sensor is easy to install, the half egg shape can be quickly and easily installed on a wall or door to protect your safety. Works for all gate openers. Single beam sensor is also compatible with most brand gate opener. Infrared photocell beam will make the gate stop or reverse automatically in case of obstruction happening to protect your safety and property. When interrupt the infrared beam, the relay will output switch signal.
Height4.5 cm (1.77 Inches)
Length8 cm (3.15 Inches)
Weight0.11 kg (0.25 Pounds)
Width5 cm (1.97 Inches)
Part Number2021iii0705RK155

4. Switched On Products

Designed for Gardens, Mydome Wireless Driveway Motion Alarm | DIY Home Security Motion Sensor Plugin Chime Kit, Sheds & Outdoor Security, Clear Audio & Visual Notification

Switched On Products - Easy driveway alarm sensor installation using a ball and socket rotatable mounting plate: Ideal for range and direction adjustments towards focus areas and vulnerable access points. Get an instant notification as soon as someone enters the perimeter of your garden or driveway: Motion sensor will detect postman, guests and burglars.

The pir sensor has been designed and optimised for performance and battery lifespan so users are not having to frequently change batteries - Motion sensor has a built in low battery indicator. Each home security sensor can be programmed to have a different chime so users can differentiate between which motion sensor has activated.

Expandable system – easily add receivers and sensors to target other vulnerable or high risk areas such as garages and sheds - 18 month guarantee with product registration. High quality speaker / receiver with 5 volume levels including mute.
BrandSwitched On Products
ManufacturerSwitched On Products
Weight0.2 kg (0.44 Pounds)
Part Number10
WarrantyManufacturer warranty for 365 days from date of purchase.

5. Dioche

Motion Detector for Door Window, 1 Pair Waterproof Door Single Beam Alarm Photoelectric Infrared Detector Anti Thief Sensor Home Window Security System, Infrared Barrier Light Beam Infrared Sensor

Dioche - Easy to install, receiver, durable and durable. The package includes the transmitter, environmentally friendly, the half egg shape can be quickly and easily installed on a wall or door to protect your safety. Range can be reduced to 30% in bad weather conditions: fog, Dust Worms and other Integrated climatic conditions, etc.

Function of frequency adjustment of four channels, suitable for the installation of pile in the same place. Optical anti-interferencia housing professional. When it finds that someone in the monitored area is active, reception, it will immediately sound a siren alarm to remind the owner to pay attention to or intimidate the illegal intruder. Ip55 sealed design: for anti rain fog, rain, dust, can maintain normal operation in a tough environment.

Scope of application: the pir motion sensor widely used for Alarm System, hotels, Access Control System, office buildings, etc. Can be installed in schools, families, hospitals, etc. High-quality materials: made of high-quality pc plastic casing, screws and circles. Motion detect: this motion detector integrates detection, and alarm. Professional anti-interferencia: unique design of the circuit of Digital Filter with High Capacity anti RFI / EMI.
Height21.6 cm (8.5 Inches)
Length49.2 cm (19.37 Inches)
Width76 cm (29.92 Inches)
Part NumberDioche1edtf6vcgn

6. VvXx

VvXx Infrared Beam Sensor Barrier Detector for Gate Door Window burglar Alarm System

VvXx - When interrupt, the relay output switch signal without voltage. It works with 12V power supply. It has n/o and N/C switch. It can work in distance between 2meter to 15meters, because the infrared is too strong to break, when use in short distance, then you should remove the lens cover can work properly. It can work with access control system, parking barrier and alarm system etc.
Weight0.12 kg (0.26 Pounds)


1 Receiver and 1 Sensor, Driveway Alarm- 1/2 Mile Long Range Wireless Driveway Alarm Outdoor Motion Sensor&Detector-DIY Security Alert System-Monitor&Protect Outdoor/Indoor Property

HTZSAFE - The system adopts improved wireless transmission technologyFSK+FHSS to avoid the wireless signal interference from other devices. Improved motion detection chip and detection angle to reduce the false alarms from dead leaves/small animals/sunlight/wind/temperature changes and etc.

Plug&play, fence posts, super easy to install : power on the motion sensor by 3pcs aa 1. 5v alkaline batteriesthe package does not include the batteries and plug the receiver into the outlet, trees, or any other surface, place the sensors to walls, here we go.11/2 mile long wireless transmission range : both the motion sensor and plug-in receiver pick up alarm signals up to 1/2 mile awayactual range will vary depending on the local terrain, it is a great solution even you have a large perimeter or property to monitor.

The unit has been programmed before shipped, the installation time can be as little as a few minutes. Working temperature range from -30 to 150 degree Fahrenheit. Wide range of applications : the wireless weather resistant motion sensor can be used to monitor&protect your outdoor/indoor property. Fully expandble system&guaranteed 2-years warranty - the unit includes one plug-in receiver and one motion sensor. Great for home, front porch, business, and office. The sensor will work properly at all the seasons.
Part Number808A+T808

8. Akozon

Infrared Barrier Light Beam Infrared Sensor, 1 Pair Half Egg 20m Single Beam Infrared Sensor Simple Beam Alarm Photoelectric Detector for Home Gate Door Window Security System

Akozon - When there is no external force, and the service life is very long. Receiving a long range: the infrared detector can create a reliable and invisible infrared beam up to 20 meters. By installing the receiver and transmitter at the same level, it can effectively detect and reach the alarm within the range of 20 meters.

Infrared parameter: infra-red frequency: 1. 92khz; power supply: dc 12v; wave length: 940nm. Half egg shaped, input: rx 15ma-tx 30mA, operating temperature: -10℃ to 70℃. Weather instructions: therefore, the infrared detector still has the ability to detect the distance when it is used in inclement weather. Range can be reduced to 30% in bad weather conditions: fog, rain, dust, etc. Application: the outdoor photo beam sensor is great to be installed for security system in school, etc. It can also be installed in the garage security protection, hosipital, home yard, office building, installation of the security system of valuable goods stores.

Application: the outdoor photo beam sensor is great to be installed for security system in school, etc. It can also be installed in the garage security protection, office building, home yard, hosipital, installation of the security system of valuable goods stores. Excellent quality: this single beam infrared sensor is made of high quality plastic shell, eco-friendly, durable and sturdy to use. The plastic case has excellent characteristics such as corrosion resistance, easy cleaning, it is generally not destroyed, and waterproof.
Height0 cm (0 Inches)
Length0 cm (0 Inches)
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Part NumberAkozonsovxp6qbct


KERUI DW9 Driveway Alarm Wireless Weatherproof Outdoor PIR Motion Detector Indoor Chime Receiver DIY Entry Auto Doorbell Perimeter Entry Alert System for Home Shed Garage Shop Store Restaurant Black

KERUI - The mounting plate has 2 screw holes for mounting, tree, stake in ground and more. Duration is dependent on the choice of the melody you desired. 1 sensor and 1 receiver are already pre-programmed so it is ready to work right out of the box. Receiver has an on/off switch and a volume control. You can minimize the effect by selecting the detecting range and adjust the aiming angle to cover the desired area.

16 alert sounds are selectable and each melody will play for a set duration, along with the LED light indicator flashing, some repeat and sound off for 20s, some are as simple as doorbell rings and only last for a few seconds. The recommend position is mounting the sensor 3-4ft above the ground at the entrance to your driveway and pointed straight out towards your house. Garage alarm sensor picks up any movement 20ft in front of it, it is suitable for monitoring proximity outdoor areas such as driveway alarm, and send a signal up to 500ft in open area long range back to the receiver which chimes. Choose a different ringtone for each sensor, and any time a sensor that's triggered activates the zone it's paired with lights up RED-1, and set backdoor to zone 2, BLUE-3, so that when a sensor is set off, the GREEN LED lights and sound goes off.

This will decrease or eliminate false alarms from small animals, screwed it right to the fence post, and avoid unwanted alarms from nearby traffic. Wireless pir runs on 2* aa batteries not included for up to one year, portable receiver can be either plugged in using included AC adaptor or can run on 3* AA batteries Not Included. 5 volume levels up to 100 db mute included, fantastic to give a visual alert that someone is coming up your door or the perimeter. With the durable plastic lens and weather resistant casing waterproof IPV4, gate alarm, garage shed alarm, 90 degree viewing radius from dead center, etc.
Height12 cm (4.72 Inches)
Length7 cm (2.76 Inches)
Width2.5 cm (0.98 Inches)


Solar Wireless Driveway Alarm System-800 Meters Long Transmission Range- 100 Meters Wide Sensor Range- No Wiring No Need Replace Battery-Outdoor Weatherproof DIY Security Perimeter Alert System

HTZSAFE - Extra solar sensor compatible with original drivway alarm by HTZSAFE. Easy to set up- the solar sensor is equipped with self-calibration tools calibration hole and digital calibration screen, capable of finishing long range calibration in minutes. Lower false alarm rate- the use of active and multiple infrared beams reduce false alarms from small animals and small objects such as birds and falling leaves;super infrared penetrating power reduce false alarms from the bad weather such as rain/fog/snow;infrared analysis technology reduce false alarms from the other nature light sources interference such as sunshine.

No wiring&no need to replace batteries- self-powered by solar recharged lithium ion batteries;no need sunshine, the nature light on cloudy and rainy days also can charge the batteries normally; requires no wiringboth the power cables and signal cables.

Wide range of applicationdriveway, perimeter defense and etc- the infrared detection range of the solar sensors up to 100 meters, that means the infrared sensing terminals can be mounted up to 100 meters apart;and will send a wireless alarm signal back to the solar receiver up to 800 meters away anytime someone passes between the solar sensorsActual range will vary depending on the local terrain;the detecting sensitivity is adjustable, you can do it yourself according to the actual application.
Weight1.81 kg (4 Pounds)
Part NumberHB-T001Q3+