Wireless 2 Beam 30M IR Beam Infrared Barrier Motion Detector For KERUI Security Alarm Wifi GSM Alarm SystemWireless 2 Beam 30M IR Beam Infrared Barrier Motion Detector For KERUI Security Alarm Wifi GSM Alarm System

Wireless 2 Beam 30M IR Beam Infrared Barrier Motion Detector For KERUI Security Alarm Wifi GSM Alarm System

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Product Description


Wireless 2 Beam 30M IR Beam Infrared Barrier Motion Detector For KERUI Security Alarm Wifi GSM Alarm System

main function

1.Digital frequency ultrasonic reflection + active infrared technology to determine the police compound the situation, stable and reliable performance.

2.Humane designed to spin at the launch, the receiver’s point of view, improve the anti-demolition, anti-cut, anti-pet functions, to the satisfaction you at ease.
3.Anti-glare reached 50000LUX, to avoid completely the end of interference, using displacement diodes, solve the problems of adjacent channel interference, so that you want.
4.Number of artificial intelligence to identify fuzzy: fuzzy artificial intelligence to judge, the rate of false positives to a minimum.
5.Smart Power launch: self-developed chip automatically sensing the environment changes, according to the state of the environment from
6.Dynamic adjustment of the radio transmitting power, greatly extending the useful life of the launch tube, but also to reduce power.
7.Green: a controllable features show that the installation has been completed, the closure can be shown that substantial savings in power.
8.Advanced anti-climbing features, system reliability, rare earth permanent magnetic nails, easy to install.


Light beam : 2 beams

Height: 28cm

Detection mode: If more than 2 beams is sheltered,  signal will be alarm put out.

Light source: infrared

Speed of induction: 10-500ms.

Alarm output: The relay is normal N/C. Alarm output will continue for 2 seconds. Contact volume is DC24V/0.5mA and resistance is 100Ω

Voltage: DC9-24V ; AC8-18V

Distance of monitoring: 30 meters

Temperature: -25-55

Visibility: more than 5m

Current: 60mA

For longer:  30mA

Means of dew&fog-proof: Heating-housing (reprovision)


1x pair 2 beam 30M Infrared Barrier Detector

1 x power supply






1.When the IR Beam be triggered, it will sound and send signal to the system panel.
2. The alarm system host will sound and send SMS/call to you preset phone number.
3. You will receive the notification at the first time.  


Anti Pet




Detection Range


Can Work With Our KERUI Alarm System 


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Item Specifics

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Packaging Details

0.5kg (1.10lb.)
30cm x 10cm x 10cm (11.81in x 3.94in x 3.94in)


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouses will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.

If you received the wrong item you can request a refund or a reshipment.

If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Living Expressions (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of trinitymalls.com

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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