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Wireless Chime series HX

Wireless Chime series HX

The wireless and flexible chime system with multiple opportunities for extension.

The HEIDEMANN® series HX offers a variety of applications and opportunities for Extension: as an additional chime for a side entrances or the granny-flat, as a motion detector, for window and door control, as a flexible device in the backyard and the crafts room, or as an extension of an existing bell system.

Every basic wireless chime set includes a bell push button as a transmitter and a chime as a receiver. In the new generation of devices, a maximum of four Transmitters and a random number of receivers can be connected with each other.

HX-compatible means:

All HX-receivers, motion detectors, and transmitters can be connected and extended with each other.


  • easy installation
  • no necessity on an electrician
  • wireless signal transmission by radio
  • all devices can be synchronized with each other by CSS-radio choice comfortably


  • as a door chime
  • as a motion control
  • as paging e.g. for home care
  • as an extension of an existing bell system

Basic technical configurations

Every wireless chime includes

  • 8 melodies
  • 256 frequencies (with coding Switch to avoid radio overlapping with other devices)
  • radio frequency 433.92 MHz
  • weatherproofed transmitter according to IP 44 or jet water proofed transmitter according to IP 55
  • transmitter includes batteries
  • range 100, 150 or 200m (free-field measurement)
  • LED-based function lamps and signal lights (e.g. flashlight) for a better persistence and energy efficiency