ESP32 WIFI Bluetooth Temperature Humidity and Soil Module Remote Monitor with 18650 Battery Holder Module

1. Toggle Switch: When It Is Turned On, The Module Enters The Working State. When It Is Turned Off, The Module Exits The Working State (The Battery Charging Circuit Is Not Affected By This Switch)
2. Red Led: It Does Not Light Up When The Battery Is Being , It Always Lights Up When It Is Fully , It Always Lights Up When The Battery Is Not Connected And Only The Usb Cable Is Used For Power Supply, And It Does Not Light Up When The Usb Cable Is Not Connected And The Battery Is Used For Power Supply.
3. Green Led: Always On When Charging The Battery, Not On When Fully , Flashing When The Battery Is Not Connected And Only The Usb Cable Is Plugged In For Power Supply.
4. Blue Led: Gp1016 Signal Indicator Light
Power Supply Voltage:DC3.6V-5V (Micro-USB Port 5V Input)
18650 Battery Holder And Integrated Battery Charging And Discharging Circuit.The Module Can Work While Charging The Battery
Wi-Fi Protocol:802.11 B/G/D/E/I/K/R (802.11n, To 150 Mbps), A-Mpdu And A-Msdu Aggregation, Support 0.4us Guard Interval
Wi-Fi Standard:Fcc/Ce/Telec/Kcc Frequency Range: 2.4-2.5 Ghz
Bluetooth Protocol:Complies With Bluetooth V4.2 Br/ And Ble Standards
Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Not Affect The Use
Colour:Black
Material:PCB

Package Contents:
1 * Temperature And Moisture Soil Module

Only the above package content, other products are not included.
Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.