Hi, I would like to know the price for Saful 2.4GHz wireless intercom doorbell for 99 apartments. I am interested in buying 10 Pieces. Hello. I am koissi, I reside in Guinea-conakry.My e-mail is I would like 20 intercoms but I would like to know if you will deliver me with the batteries? Please provide us with a quotation. Thank you. Show More