Dragino Soil Moisture

The information shown here also applies to other Dragino devices that use this same base hardware along with different sensor modules. Examples include:

Dragino LDDS20 Liquid Level

Dragino LSN50v2

Dragino LDDS45, LDDS75

Dragino LDS03

Dragino CPL01 Outdoor Pulse Contact Sensor

Dragino LoRaWAN Leaf Moisture Sensor LLMS01

Dragino LoRaWAN Soil pH Sensor LSPH01

Dragino LDDS04 LoRaWAN 4-Channels Distance Sensor

Dragino LLDS12

Activation

Remove the screws and the sensor cover and the to access the circuit board inside the sensor
Remove the yellow jumper and place it on both pins. You’ll see an LED blink on the mother board when the jumper is placed in that orientation.
This picture shows the unit before activation, where the jumper is covering only 1 pin. Remove the jumper and place on both pins to activate.
Screw the cover back onto the unit
Remove the plastic cap covering the antenna base, and screw the antenna securely onto the sensor

Reset

Remove the screws and the sensor cover and the to access the circuit board inside the sensor
Press the RESET button on the circuit board. You’ll see an LED blink on the circuit board to confirm the reset.
Screw the cover back onto the unit.