Fashion Small Electric 52 Melodies Bell Kids Room Doorbell Easy Operated Deaf Doorbell

• Power Source: Battery
• Doorbell Type: Wireless
• Working voltage: 3.2V-5.5V
• Sound: 52melodies
• Volume: 0-110Db(5 levels)
• Battery for push button (transmitter): 23A 12V*1pcs (included)
• Battery for chime (receiver): AA1.5V*3pcs (not included)
• Use: small electric bell
• Suitable place: house,hotel,apartment
• Frequency: 433.92MHz
• Product name: deaf doorbell light
• Working range: 150m (open space)