This is a digital wireless doorbell with a stylish appearance. This doorbell comes with 3 volume levels to meet your needs. The robust structure ensures a long service life.

• One transmitter with one receiver.
• Weatherproof transmitter.
• Receiver with an LED flashing indicator.
• 4-chord 20 sounds.
• 3 volume levels (high/middle/low).
• Remote control range up to 100 meters in the open air.
• Transmitter operated by 1 piece 12V 23A battery (included).
• Receiver operated by 3 pieces 1.5V AA batteries (DC).
• Built-in strong anti-jamming system to prevent false triggering and interference.
• Working radio frequency: 433.92MHz/315MHz.