1. Integration with Three Household Appliances: The key device can be connected and integrated with three different household appliances, including an air conditioner and a set of light bulbs.2. Simultaneous Control: With the key device, you can control multiple appliances at the same time. A double-click can turn the light bulbs on or off, while a single press can activate or deactivate the air conditioner.3. All-in-One Control: By performing a long press on the key device, you can turn all the electrical appliances in your house on or off. This provides a convenient way to manage the power status of multiple devices simultaneously.4. Compact Size: The key device has a small and compact size, measuring 8 cm in diameter and 1.7 cm in height. This allows for easy placement on any shelf or surface.5. Indoor Bell Function: In addition to its control capabilities, the key device can also serve as an indoor bell. You can use it to signal notifications or alerts within your home.
