Specifications:

• Function 9: doorbell chime
• Function 8: wireless doorbell music smart
• Function 7: wireless-doorbell
• Function 6: button doorbell
• Function 5: home smart doorbell
• Function 4: ring doorbell
• Function 11: the door bell easy installation
• Function 10: door-bell
• Power: Dry battery
• Origin: CN(Origin)
• Itercom: No
• Item Type: Wireless Doorbell
• Function 3: Door Bell
• Function 2: Home House Digital Doorbell
• Function 1: Wireless doorbell
• Feature: None
• Display: None
• Connection Type: Wireless
• Alarm: No