Bracelet button Medallion

as a portable waterproof mini-phone device

  • Waterproof housing made ??of impact resistant, textured ABS plastic
  • Linen bracelet or neck cord
  • Case Dimensions: D 43 x H 25 mm
  • Color: light gray / red
  • large tactile shutter button with rubberized surface
  • audible and visual acknowledgment of the call initiation
  • commercial lithium battery, minimum life 2 years
  • Transfer reduced battery capacity and logging on software
  • Triggering the acknowledgment and assistance call via infrared interface
  • Transmission power max. 10 mW
  • Frequency stability of + / - 3 kHz
  • BZT - registration number G 750 484 A