Product Description
With more function keys to provide customers with more precise services. The call button is placed on a table or wall for customers to press for service. We offer different colors for choice and OEM production with logo.
Specification:
| Working frequency | 433MHZ |
| Power | 12 V 23 A Battery |
| Battery life | Appro. calling 40,000 times |
| Package | 20 pcs per box |
| Transmission distance | 300 m (open area) |
| Size | ∮60 x 17 mm |
