1byone Safety Driveway Patrol Infrared Wireless Home Security Alert Alarm System Kit One Receiver and Two Sensors

-[1Byone Patent ]Easy Chime Series(Professional Version): unlimitted receivers can work with unlimitted mention sensors/transmitters at the same time. -DIY your home/office/warehouse/Store/Garage alarm alert system by adding more Receivers or Sensors by Matching Button. -The Infrared Wireless system alerts you the moment someone enters your property. -With this system, you'll always have advanced notice that someone's on their way to your door -The Compact, discreet motion-sensor unit installs on garage, mailbox, fencepost... nearly anywhere. -when PIR triggered, it sends a wireless signal to the receiver unit, up to 328 feet(100m) away! -Installs in minutes, no tools needed