So you have trouble finding your keys in the dark? The LumNkey can help. It is a smart Bluetooth gadget that combines with your smartphone to light up when you are in close proximity to your favorite WiFi network (could be your home, office, or anywhere else).
More gadgets like this: here
You can use your smartphone to choose different colors for your keys. The battery lasts up to 3 months. The device is compatible with iOS and Android devices.
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