The product description refers to a modern, wireless doorbell. It is equipped with a transmitter (button) that has a battery and requires no wiring. The transmitter's range reaches up to 300 meters in open space, making it suitable for use as a doorbell over large areas. The transmitter uses wireless communication to connect with the doorbell, without the need for additional wiring. The doorbell button is waterproof (IP44), allowing it to be installed outdoors. For the doorbell to operate, it only needs to be plugged into a power outlet.

• Modern, stylish design
• Ease of use: Simply plug the doorbell into the power outlet
• The transmitter requires a battery (12V 23A)
• Wireless connection up to 300 meters in open space
• 60 melodies and 5 volume levels (including mute function)
• Waterproof: IP44
• Operating frequency: 433.92 MHz (does not interfere with other devices)
• Installation components included in the set