Stylish personal emergency watch
VESTA-091
CW-1M

Specifications
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