• Wifi Video Doorphone Camera Max support 4 mobiles Two-way communication between outdoor unit and the mobile with Apps. We offer free Apps "VDP", it is available in both IOS and Android system. Remote monitoring the outdoor unit from mobile; Remote unlock function from mobile Capture visitor photo from mobile Can work with an extra wireless doorbell receiver, which makes the system easier for the old or children who don't have the smart phone.

If you are not entirely satisfied with your purchase, please return the unused item within 30 days and we are happy to process an exchange.

• Send your request of return for exchange by using "Contact Supplier" function, together with (1) transaction date, (2) your name and contact info, (3) the copy of your transaction receipt or proof of transaction and (4) reason for return for exchange for our follow-up.
• ONLY unused products with original packaging and receipts are entitled to returns for exchange. Your request must be made within 30 days of the purchase.
• No refunding of remaining amount is applicable if the good to be changed is of lower value of the original purchase. You will need to cover the exceeded difference of the value between the exchange item and the original goods.
• You are required to pay return shipping.