This is a digital wireless doorbell with a stylish white 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 chords, 20 sounds.
• 3 volume levels (high/middle/low).
• Remote control range: up to 100 meters in the open air.
• Transmitter operated by a 12V 23A battery (included).
• Receiver operated by 3 1.5V AA batteries (DC).
• Built-in strong anti-jamming system to prevent false triggering and interference.
• Working radio frequency: 433.92MHz/315MHz.
• Receiver: 11.7 x 12.5 x 8.3mm.
• Transmitter: 7.1 x 7.1 x 2.7.
• HS code: 85318090.