语音电话

However, not everyone will have the financial means or desire for such a product. For some, wired doorbells are good enough. Doorbell chimes need only be loud, clear, and pleasant but noticeable enough to call the home owner out to receive the guests. Using a audio door phone is a simple and effective to improve security in your home. It can also add a lot of convenience to your day as you can check on deliveries as they arrive, for example, and communicate directly with the delivery person. A audio door phone can be purchased directly from wholesalers at Tradechina.com. With lots of options available at every price point, there is something available for every house and home. Check out the wholesale options available and protect your home today. Shop for a smart doorbell at a favorable price-point from Tradechina.com suppliers on Tradechina.com. Find various types of ring bells to fit your needs. A smart bell features a two-way audio intercom, a video camera, a motion sensor, and a infrared light for night vision. Choose from different power sources, including double-A batteries, lithium batteries. and are replacement toies in one. It is also compatible with other smart systems, such as A mode, night light, and motion mode. They come with multiple ringtones with adjustable volumes. You can operate a audio door phone using a remote or a smartphone. Buy a audiobell phone from global wholesalers and enjoy great prices and varieties. Browse through Alibcom.com and select the right one for you.