• Motion detector - The motion sensor can detect any movement within the detection range
  • Works totally wireless - Does not need to be wired to the control center and the motion sensor has a root antenna can enhance the signal
  • Can't work standalone - Work with KERUI security home alarm system
  • Send alarm signal - It will send the alarm signal to control host once a alarm be triggered
  • 1pcs battery required - 9V 6F22 battery powered and easy to install and operate

The price is right but they need to make a version of the motion sensor that is designed for outside use. The unit is NOT weatherproof. If used in a dry environment, the detector works well in the "doorbell" mode and also works well in the "alarm" mode. The "on-off" switch is useful when you want to disarm the specific motion detector but leave the remainder of the system activated.

I bought the starter Kerui system about a month ago and was really pleased with the functionality and the ease of installation and use. I bought two more motion sensors to complete my system. I've moved around a lot and have had several home security systems from different manufacturers. The Kerui system is my favorite.

The KERUI 433KHz Home Wireless OUR Infarared Motion Detctor arrived in excellent condition and was as described by seller. We have it installed in our vacant home and it works really well. I would recommend it to other buyers.

The system is a very good product. Although, it has no monthly pay contract. IF YOU want internet/Police response, Please speak to your local law enforcement office, to ensure they would EVEN respond to an alert. About 45% of Police agencies will not.

Worked as an added sensor to main Alarm system. No instructions on adding sensor to alarm system but found YouTube had demo for adding. I had to reset the whole system and redo all sensors. Took 3 weeks for shipping from China

Works very well! Sure helps to give and added peice of mind in addition to a world class security system.

It works well with my system.

Queria añadir una zona de mi casa y cumple su funcion, solo conecta y desconecta el altavoz 5 veces, cuando escuches el pitido enciende el sensor y listo.