You can use our product both in and out the product of high-tech modem aptitude, it is easy to handle, beautiful appearance. It can be applied to some important places such as department, school, villa factory etc. It can be installed in fence, door, window, balcony, protect and give an alarm. Protect the safety of you and your belongings.
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<br />Package Content
<br />Wireless&Wired 2 IR Beams 20 meters Infrared detector*1 (power adapter not include)
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<br />PS:This wireless & wired outdoor 2 beams IR infrared barrier detector can not work alone and it must work with Wired/wireless alarm system(all of the alarm systems can work with this item) ,if you want to order this detector to work  with the alarm system you buy from other seller,you'd better contact us to more detail to make sure if it can work normall or not.