The highlighted SOS notification alarm flaunts simple button activation. It comes in a compact round shape and has a split ring for attachment. This SOS notification alarm can notify up to 7 people with a press of a button and is excellent for personal safety use.

• World's easiest SOS notification alarm.
• Once activated, it automatically calls, text, email your pre-set contacts, with your location info.  Location info can update every 2-3 minutes.
• Button-activated.
• Compact round shape.
• With a split ring for attachment and a long chain for necklace
• Notify up to 7 people with a press of a button.
• Excellent for personal safety use.
• CR 2032 button cell powered, replaceable.
• Standby time more than 3 months. 
• Bluetooth-enabled, requires smart phone with iOS 7.0 or Android 4.4 above.