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Just for our alarm system: we made this kit just for our customers\' extra need. Wireless PIR Motion Detector Sensor 433MHz OR 315MHZ
Please note 315 MHZ or 433 MHZ,sc1527 or sc2262, but it dont have the 315mhz 2262.The default delivery of 433 MHZ sc1527.
If you need, you can also contact the police, fire department, hospital or other emergency personnel to come to your home immediately. You can contact child/older to confirm whether they are okay or in need of asistance. We have more Wireless&Wired Sensors/Detectors for you choose, if you have any necessary or specific requirement, please feel free to contact us: