Specifications:

• Origin: CN(Origin)
• Certification: RoHS
• Certification: CE
• Wireless frequency: 2.4GHz ( 2400 - 2483.5MHz )
• Wireless connection: ZiGBee
• Model Number: D1 Wireless Wall Switch
• Features 4: Works with Mi Home,Apple Homekit APP
• Features 3: Over-heat protection
• Features 2: Voice control
• Features 1: APP Remote control
• Brand Name: Aqara
• battery: Built-in CR2032 battery