Introducing ‘trem-bel’ the clever multi alerting wristband/doorbell system for vulnerable people
trem-bel took best new invention 2018 at the British Invention Show
Did you know?
Of people have had problems contacting someone with hearing loss.
2 in 5
People have missed a delivery because they couldn’t hear the bell.
Of people think a device that can alert someone to answer the door would be useful.
Fewer Missed Deliveries
Outdoor Use – Never Miss an Alert
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