
| US$1.70-2.50 | 50 Pieces (MOQ) |
| Pin Name | Pin Definition |
| ANT | Antenna In |
| GND | Connect to negative power supply |
| EN | Optional output: 1.Empty(Default Setting ); 2.Battery saving mode(shut down): (Working mode in low level input) (Sleeping mode in high level input) |
| GND | Connect to negative power supply |
| DATA | Data Output |
| VDD | Positive Supply Power |