Features: Alarm System Connect with Only 2.4GHz WiFi + GSM transmission Free APP and free alarm AppPusher on mobile Support preset 5 alarm phone numbers and 3 alarm SMS
Electric Magnetic lock Specifications: Holding Force: 60kg(130lbs) Mode: NC (locked whilst power supply is operating), fail safe mode Voltage: DC12V Current Draw: 0.11A ~0.15A Safety function: Built-in voltage spike