Easy Smart Home Control for Everyone: Built-in speaker and microphone, supports two-way intercom of the video doorbell. High-quality touch panels with built-in Tuya smart app make it easy to control all popular smart devices at home, such as lighting, door locks, thermostats, scenes, etc. Tuya Lights and Smart Lock Control: Now everyone at The home can easily listen to and play music with speakers from different brands, control all the smart lights in your home, and unlock the door with a compatible smart lock, all without the need for a phone. Up to 80 Tuya smart devices can be connected to one smart panel. Easy to replace: You just need to connect the wires hidden in the wall to the dimmer switch. You can also connect your home theater equipment to this smart panel. It's very simple. Install the desired app: Smart Panel with memory card inserted, supports up to 32GB, you can download your favorite music player or other application to the card and apply all programs after inserting