Features: This product is a 6 Channel Switches , for your intelligent home system to remotely and automatically turn on/close home appliances and electronic devices by phone. It also support timing turn on/close the appliances at a specified time, and share to others so that you can control your intelligent home together with your family. Support remotely turn on or close connecting appliances, for example light, electric kettles, electric rice cooker, electric curtain. Timing: Support countdowns/single/repeat timing tasks to turn on/close at specified time. Support 485 Switches/dry contact Switches/resets Switches/rockers Switches. Specifications: Materials: ABS Size: about 14x11x8.2cm/5.51x4.33x3.23inch Package Includes: 1pc Relays Switches Module note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.