2G GSM gateway / solar

Online gateway to monitor hives. You only need one gate to monitor your hives from home.
1. 2g network is possible
2. only 1 gateway for 100 devices in one location
3. automatically sends data from devices, you see data online wherever you are
4. every 15 minutes data sent is possible
5. open air communication distance 100m, in real apiary environment from 5m to 50m
7.micro USB connector for charging is inside enclosure
8. battery is included
9.only 20 MB per month on SIM card
10. no additional fees
11. waterproof enclosure