The HX Curve service bell from Heidemann is a versatile doorbell set suitable for both indoor and outdoor use. With a maximum volume of 90 decibels, this wireless gong system ensures you won't miss a ring. It offers a wireless range of up to 150 meters, making it ideal for larger living areas. The power supply is provided by batteries, allowing for flexible installation without the need for wiring. With a total of 8 different melodies, you can customize the sound to your liking and add a personal touch. The frequency of 433 megahertz ensures a reliable connection between the transmitter and receiver, so you are always informed about visitors.

• Battery-operated for flexible installation
• Maximum volume of 90 decibels
• Wireless range of up to 150 meters
• 8 different melodies to choose from.