wireless door bell (Model: CH, Style: 1 style)

Product condition: NewRemote control distance: 150 metersVolume adjustment: 4 filesBell power: 110-250VWireless frequency: 433MHZ1STYLE:One button + one bell2STYLE:One button + two bells3STYLE:Two buttons + one bell4STYLE:One button + three bellsRETURN POLICY:CJ will deal with incorrect or missing products as follows:a. For incorrect products, CJ offers a full refund or replacement.b. For products with wrong color, size which doesn't affect product function, etc., CJ offers refund or resend if you provide the screenshot of your clients' complaint which including name, content and date.c. For parts missing which doesn't affect product function, CJ may refund partially or resend the missing part; for parts missing which affect product function, CJ will resend the product only.d. For accessories, CJ will resend the accessories.Products can be returned to CJ China warehouses only. But we do not suggest returning products to our warehouses, because the international shipping cost is high an