Due to the extremely low power consumption Bluetooth 4.0 has opened up many new opportunities for the use of this specification for various needs. Do you remember the last popular key rings, which responded to the whistle? Such a project, but with some improvements, it was launched on Kickstarter, and one day brought together more than half of the required amount for the start of production.
We are talking about Bluetooth-keychain named HoneWhich by means of a special application connected to or iPhone 4S iPad 3 (earlier devices do not support Bluetooth 4.0) and, if necessary, lights, vibrate and all kinds of help you find yourself and, accordingly, your keys. In addition to the visual and audio signals, key detection is possible thanks proximity sensor, information from which is transmitted to the screen phone or tablet.
Here are the basic specifications Hone:
- Size: 54h32h15 mm
- Weight with battery CR2032: 17 grams
- Opening hours on one battery: 6 months
- Range: 50 meters
- Production will be carried out in the US
Hone price for pre-order is currently $ 49, and judging by the speed with which the project is going to start the necessary amount keychain will almost certainly see the light.
Hone @ Kickstarter