LCD Wireless GSM SMS Autodial Burglar Security Alarm System DIY Kit Home Door Window Motion Detector Sensor Siren by Masione The Masione Do-It-Yourself (DIY) Smart Wireless Home Alarm System Kit Can Be Upgraded by Adding up to 99 Wireless Zones, Sirens,2 Wired Zones and up to 15 Remote Controllers, 3 SMS Phone Numbers, 6 GSM phone Numbers Totally Wireless System with Built-in GSM Dialer and Remote Monitoring, The System will Alert You by Phone Through a Series of Enlisted Phone Numbers You Can, Then Dial into the Host to Arm or Disarm Using the Phone's Numeric Keypad Please Note that You Need to Use a GSM SIM Card (Not Included) Insert the Alarm System and Set Your Cellphone Number as a Receiver Number, Activates Siren then Dials Your Phone or Sends a Text Message in case of Intrusion. Wireless Infrared Motion Detector (PIR) and Door/Window Gap Detectors is a Wireless Outdoor Indoor Security Device Designed to Sense Motion Activity, Monitor Whether a Door, Window, or other Object is Open or Closed, then Transmit Alert Signals Every Sirens, Sensors Has to Be within 100m from the Control Host and Be Only Suitable for a Single Level Home; All Batteries are Included; FCC/CE/RoHs Approved to Exceed Industry Standards