SMATRUL 3x1 60 Chime 110DB 300M Wireless Doorbell Waterproof Remote EU AU UK US Plug Smart Door Bell Battery 1 Button 1 Receiver

note: The purchased wireless doorbell is not equipped with a battery. (Reason: contraband, customs detained and destroyed products) I hope you can understand. Our advantage: 1. Please purchase genuine CACAZI products: If there is any problem with the product, as long as there is a valid problem certificate and video, we will replace it with a new substitute. 2. Power off memory function, music distinguish front and rear doors, integrated design Note: There must be more than two buttons for the receiver to have storage function(1 button + 1 or 2 or 3 or 4 receivers are not with storage function) 3. The reliable after-sales service team can solve the problem for you. Please rest assured to shop. 4. Except holidays, orders will be sent out within 1-3 working days.