Specifications:

• Doorbell Type: wireless
• Working voltage: AC/DC 9 v-30v
• Uses: garage doors, gate doors, motorcycles, etc
• Type: rolling code, fixed code, learning code
• Power Source: AC
• Origin: CN(Origin)
• Operating frequency: compatible with 300MHz-868MHz
• Name: Multi-frequency receiver
• Model Number: Receiver
• Distance: 30-50m
• Channel: 2
• Certification: CE