My project plsss, Bluetooth autoconnect

Helloo, So my project similiar with anti lost alarm.

I want to build an alarm and connected to bluetooth (hc 05) and my smartphone (android).

So HC 05 will connected to bluetooth in smartphone, and the alarm will active when the connection lost. But i wish i could make the connection Auto connect when they are in ranges again.

((I just want my microcontroller knew when the connection got disconnect & the bluetooth will Autoconnect again.))

[u]//you know just like wifi, they will auto connect when the device in wifi area/range. #i cant use wifi since i need they disconnected in short range (5-11m) & other reasons.[/u]

Please help me, i searching this problem and many ppl ask same things but they still didnt got the answers. So i wish if other ppl wanna build project like this, it will helping them

Tll ppl tht lrnng isnt tht hrd bt ty mst do 4 thmsvls.

Arbent: I want to build an alarm and connected to bluetooth (hc 05) and my smartphone (android).

How could that possibly be urgent?

What have you tried so far?

...R

ths ma knot hlp, do sm ggle 4 yrslf it ma b fn

[u]*btw, y did you bold and underline and add (parentheses) *[/u]

if this was so urgent, why take the extra time ?

by the way, you rarely get any help when you cry for urgent and it is not. your bad time management does not lead to a simple and successful project.