Patients can wear Watch-type call button to make easy callings anywhere, for emergency assistance,especially for the elderly.
|Power||3.7V Li-ion battery|
|Battery life||Appro 6 months after fully charged|
|Package||1 pcs per box|
|Transmission distance||200 m (open area)|
|Size||40(W)x45(H)x14(D)mm(Strap is not included)|