Custom TTGO T-SIM7000G Module ESP32-WROVER-B Chip WiFi BT 18650 Battery Holder Solar Charge Board Manufacturer

Version update function:

1. The battery's positive and negative poles are connected to the wrong protection, overcharge

and over discharge protection

2. GPS power control, reduce power consumption, the lowest reaches 300uA when sleeping

3. Replacement of ordinary charging IC with solar charging IC

T-SIM7000G can be used with Lora 868/915Mhz function Shield

T-SIM700G Option

1x T-SIM7000G

1x SIM antenna

1x GPS antenna

1x Power cable

2x Pin