Specifications:

• Wireless Communication: RF
• Use: TV
• Use: Switch
• Use: Speaker
• Use: Projectors
• Use: Electric Door
• Use: Camera / Video Camera
• Use: Automated curtains
• Use: Audio / Video Players
• Support APP: No
• Package: Yes
• Origin: CN(Origin)
• Model Number: G21 PRO
• Model Number: G21
• Frequency: 433 MHz
• Channel: 1
• Brand Name: SZBOX