Stylish personal emergency watch

VESTA-091

CW-1M

Specifications

VESTA

Specs

     RF frequency: F1 868MHz / 869MHz
     Watch battery: SR621SW 1.55V
     Battery life of up to 3 years
     -10 ° C ~ + 45 ° C operating temperature
     Operating humidity up to 85% (non-condensing)
     Dimensions: Ø45 x 36 x 11 mm
     Gentleman model