The lowest price of Rechargeable dua door bell in Bangladesh is Tk 850 only. Buy from Dhaka at low price in Bdstall. There is currently 1 seller.
This is a device that you attach to your door. When a guest or visitor opens your door, the doorbell will say a three-word prayer. Every time the door is opened, the device will say a small prayer. In this way, after saying 25 duas continuously, it will start again from the beginning. It will last five days on a single charge.