Specifications:

• Origin: CN(Origin)
• Type: Doorbells
• Size of Remote Control: 72 x 38mm
• Size of door bell: 95 x 60 mm
• Music Sound: 32 melody music
• Model Number: Dool bell
• Model: 504D
• Material: plastic
• Input Voltage: DC 3V
• Doorbell Type: Wireless
• DIY Supplies: electrical
• Color: white and blue
• Chime: power by 2 x 1.5V AA battery(battery not incluced)
• Bell battery: 12V 23A alkaline battery (not included)
• Certification: None