Nut 2 Smart Tag Bluetooth Tracker Child Pet Key Finder Alarm GPS Locator White Finder Alarm GPS Locator Green Usage: Personal Remind: Buzzer， flash Alarm distance: 50 meters Number of managenment: Connection 6 strips at the same time Battery: CR2032 Color: White iOS system: iPhone 4s / iPhone 5/ iPhone 5c/ iPhone 5s/ iPhone 6 Occasion: Anywhere Place of Origin: Chian Character: Easy to carry category: Sensors & Alarms