PH LEVEL TESTER WIRELESS SENSOR SET

To accurately and wirelessly test the PH level in soil and water. 
Very useful in smart irrigation and hydroponic farming

Full set- Imported

Works on LoRa CDD wireless protocol
LoRa is a wireless modulation technique derived from Chirp
Spread Spectrum (CSS) technology. It encodes information on radio
waves using chirp pulses - similar to the way dolphins and bats communicate!
LoRa modulated transmission is robust against disturbances and can be
received across great distances.