Tapo (TP-Link) Smart Button (3 pieces) & Hub Set (1) Smart Hub with Chime Function (H100) Purchased February 2025 No original box/instruction manual Retail price: 2,800 yen From the manufacturer's website: https://www.tapo.com/jp/product/smart-hub/tapo-h100/ Wide Range: Maintains a stable connection with connected devices with excellent wireless connectivity. Power-Saving Protocol: Operates connected devices efficiently, reducing unnecessary operation. Smart Alarm: Can be linked with Tapo smart sensors to issue warnings to intruders, etc. Smart Doorbell: Compatible with 19 types of sounds, and can be used to build a smart doorbell in conjunction with the Tapo smart button. Tapo Ecosystem: Up to 64 devices can be connected, allowing you to enjoy a comfortable smart home life throughout your home. (2) Smart Button & Dimmer (S200B) x 3 Purchased February 2025 No original box/instruction manual Retail price: 2,300 yen x 3 From the manufacturer's website: https://www.tapo.com/jp/product/smart-switch/tapo-s200b/ Smart Actions: You can control multiple Tapo devices, such as lights and plugs, with a single button. Action Triggers: You can set actions that activate with a single tap, double tap, or rotation of the button. One-Tap Alarm: In case of an emergency, you can ask for help from your family with a single button press. Control Throughout the House: By placing multiple smart buttons, you can easily control devices from various locations in your home. Long-Lasting Battery: Equipped with a battery that can last for over a year, reducing the hassle of replacement.