Specifications:

• Working frequency: 433.92MHz±200KHz
• Volume size: 25-110db
• Type: Wireless DoorBell
• Size: 58*21*91mm/43*16*76mm
• Shipment: In 1-3 bussiness days
• Product Name: Wireless Smart DoorBell
• Power: Electric Supply
• Power consumption: 0.1W
• Package: Box
• Origin: CN(Origin)
• Music: 36 polyphonic ringtones
• Material: ABS
• Itercom: No
• Item Type: Wireless Doorbell
• Feature: None
• Display: None
• Connection Type: Wireless
• Color: Black
• Certification: RoHS
• Certification: FCC
• Certification: CE
• Alarm: No