Wearable device for elder to save them from Dangerous Situation

The gadget can speak with a cell phone and is furnished with restrictive and imaginative elements that are custom-made for elderly care is designed CC2420 2.4 GHz ZigBee-ready RF Transceiver as described3. A mobile phone application can send prepared SMS to those contacts if there ought to emerge an event of an emergency. The gadget can discover the separation from the cell phone by measuring the flag quality of Bluetooth radio and when it is more than 5m from the cell phone, will give a beep caution and flicker the RED LED.