Specification
Sensor Device :High sensitive sensor device
Drop Shock:1.5 Natural drop
Weight: About 9.6g (include battery）
Physical dimension : 36*37*10mm
Waterproof: IPX7 Battery: 12 month (1 hour's usage per day)
Wireless transmission: Bluebooth 4.0 BLE;ANT+/2.4G

Compatible devices
-iPhone 4s/5/5c/5s/6/6Plus
-iPod touch 5 iPad 3/4/Air/mini
-Samsung Galaxy s4/5/6/Not3
-Coogle Nexus 4/5/6/Android 4.3
-BLE devices Garmin Watch（Support ANT+）

Package include
-C61 *1
-Strap *2
-User Manual *1
-CR2032 Battery *1