trem-bel’s Benefits & Features

  • Vibrate and LEDs change colour for each alert
  • Runs for up to 2 days without charge
  • Recharge contactlessly
  • Long range for home and garden use
  • Alerts the caller to wait at the door
  • Operate garden equipment or wear a headset and still know you have a caller
  • Wash your hands while wearing it
  • Single button operation
  • Hands-free

We have designed trem-bel to respond to up to 7 different sound sources.


smoke alarm

Smoke Alarm

wireless telephone


oven timer display

Oven Timer

finger on doorbell button