USD3999.50
USD4031.50
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TTGO SIM7600E H Module ESP32 WROVER B Chip WiFi Bluetooth 18560 Battery Holder Solar Charge Development Board Unsoldered pump pliers Based on cloud communication it This spanner set is Based on cloud communication it supports TCP UDP FTP FTPS HTTP HTTPS communication protocol DC Power Module DC Power Adapter Plate The module has a solar input to charge the battery but any voltage source between 4 8V can be used to keep the battery charged one is used to upload the program to the main control chip
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