【實用生活app】Butler - Smart Home|最夯免費app-綠色工廠好玩App

Do you have a Butler Wi-Fi peephole viewer & video doorbell? If yes, please download this free app and enjoy the latest innovation in home automation: answering your door visitor from your favorite smart phone.Butler, the Wi-Fi peephole viewer & video doorbell, is a Wi-Fi enabled device with a video camera, microphone, speaker and motion sensor. When a visitor presses the button, Butler sends you a live video feed and you can see, hear and speak to the person at your door anywhere.