Design and manufacture of a Bluetooth-enabled low-energy button that can pair to an iOS device (iPhone 4 or later). The main function of the button is to collect a time stamp (sourced from the iOS device) when pressed and send it to an app in the iOS device.
1. Dimensions: No larger than 25mm in diameter and 10mm in depth
2. Power source: Long life battery
3. Quantity: 30 (initial order)
4. Technical Quality: Suitable for prototype testing (pairing with an iOS device)
5. Delivered to: Australia