Model | Communication Protocol | Communication Distance | Temperature Sensing Range | Power Supply | Spec. Sheet |
s509 | RF | 0~30m | -10℃-15℃ | 3 节 7 号电池 3 AAA batteries | 点击查看 Click to View |
s505 | RF 433M | ≤ 30m | Temperature -9~45℃ Humidity 0~99% | 2 AAA batteries | Click to View |