Doro 3500 äis a thin alarm button that is found in twoå different color combinations, silver/black and purple/black. Together with a Doro mobile (see below which models), the user can få his phone to send an alarm/call a number even when the mobile is out of range, e.g. when he or she is showering or when the mobile phone is in another room. It is worn around the wrist or around the neck especially; that it is always within range. It is a perfect complement to Doro Alarm Application and Doro Connect and Care. 

- IP class: IP67 - Always within range - Comfort ;m to carry - Waterproof for use in the shower or bath - Necklace included - Compatible with Doro 8030, 825, Secure 580 (prog. verse 211 and forward) and 5517 (more models coming later). - Color: Silver/Black