At Taprica, ・You can easily check the unlocked status of the key, the lighting status of the light, etc. from anywhere. ・You can easily operate these devices and home appliances. - Compatible devices and home appliances include infrared controllers, smart locks, motion sensors, water heaters, etc. ・If you use "Smart Button", you can control devices and home appliances all at once with a single button. ・Smart buttons can be automatically executed based on conditions such as day of the week, time,