1. 4-pin package
2. Ultra-low power
3. No additional components
4. Excellent long-term stability
5. All calibration, digital output
6. Completely interchangeable
7. Long distance signal transmission
8. Relative humidity and temperature measurement

Note:

I will not answer sms queries, Send sms first stating you are inquiring about this product and then  call if you have questions or pm me. No time wasters please!