Specifications:

• Brand Name: LTTZ
• Buttons: 2-4
• Certification: CE
• Certification: RoHS
• Code: Rolling Code
• Distance: 30m -150m(Open Space)
• Frequency: 433.92MHz
• Frequency: 433 MHz
• Hign-concerned Chemical: None
• Model Number: SMILO SM2-4
• Origin: Mainland China
• Package: Yes
• Size: 6.1*2.8*1.1(cm)
• Support APP: No
• Use: Automated curtains
• Use: Electric Door
• Wireless Communication: RF