Simple Water Level Alarm (Professional Version)

Specifications :

Collection Method Three-level contact water level sensor
Way Of Communication Wireless (wireless transmission frequency: 433MHz)
Transmission Distance 1000m
Power Supply Solar maintenance-free power supply, powered by 12V/20Ah lead-acid battery
Solar Specifications Solar panel 20W/18V, polysilicon material
Audio Power ≥50W

Catalogue : PDF


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