Specifications:

• Waterproof: Yes
• Volume: 5 levels 0-110DB
• Type: Doorbells
• Transmitter battery type: 23A12V alkaline battery (not included)
• Remote Range: 300 meters in open area
• Receiver Power supply: 3* AA batteries (not included)
• Power Source: DC
• Power Source: Battery
• Origin: CN(Origin)
• Model Number: A10-DC
• Melody: 60 ringtones
• Doorbell Type: Wireless
• Brand Name: CACAZI
• Applicable temperature: -30 Celsius to 70 Celsius