Water level alarm
Send signal to alarm host when detect the water level above than certain level
Feature:
1.Power supply:DC12V battery
2.Frequency:315M or 433M
3.Weight:70g
Water level alarm
Send signal to alarm host when detect the water level above than certain level
Feature:
1.Power supply:DC12V battery
2.Frequency:315M or 433M
3.Weight:70g
Water level alarm