Functionality
Calls/costs
Sounding the alarm
The Zembro app
Other questions
How long does the battery charge last?
With normal use, the battery lasts at least a week. Usually it's longer.
How long does it take to deliver Zembro bracelet?
We're doing our best to send out orders on working days within 48 hours of receiving all the necessary information. The actual delivery time depends on the parcel delivery company and your location.