Amazon.in — purchase a biometric device on 10th oct-18 and the same was refund on 27th oct-18

Address:	Vill and PO-Gopmahal,PS-Ghatal, Paschim Medinipur, West Bengal, 721212
Website:	[email protected]

I have purchased a biometric device on 10th October from amazon.in,
And the same was returned on 27th October due to not get similar product with my requirement. But till now I have not received the purchase amount of Rs 3597/-.
My below mentioned account :-
State bank of India
A/c [[protected]]
Ifsc SBIN0000228
Ghatal branch
West Bengal