Product Description
Patients can wear Watch-type call button to make easy callings anywhere, for emergency assistance,especially for the elderly.
Specification:
| Working frequency | 433MHZ |
| 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) |
