Magene Heart Rate Monitor, Heart Rate Sensor Chest Strap, Protocol ANT+/Bluetooth, Compatible with iOS/Android APPs

Make sure this fitsby entering your model number.
[Battery] Remove the insulating sheet of the pre-installed battery before the first usage.
[Wear] Wet the electrode area; Magene logo the right way up; Close to your skin.Or the sensor will not be found by other devices.
[Device] When using the Bluetooth protocol 1 sensor can ONLY connect to 1 APP or device concurrently; When using ANT+ protocol 1 sensor can be connected to multiple devices at the same time.
[Connection] When using a smart phone APP, you need to search for the sensor in the APP, searching through the phone system’s Bluetooth setting is invalid.
[Hibernation] H64 sensor will automatically enter a sleep state after 30 seconds in order to save power after the heart rate strap is removed.