Magnetic contact for wireless indoor use 868Mhz

• High intensity signal that allows good detection.
• Low battery alarm.
• Temperature monitoring.
• Frequency hopping function and two-way communication technology ensure communication stability.
• Cloud update and automatic recovery in case of update failure.
• Operation with CR123A batteries: > up to 4 years (External input type is NO). > up to 2 years (External input type is NC or Pulse).
• Up to 1,200 meters radio communication range in an open space.
• Dimensions and weight: 100.2x20.8x20.3mm / 0.7Kg.