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one-key tuning
Dimensions: Medium approx
You can get high quality hands-free phone conversation even on the street
Brand-New Design
Output frequency: 50/60HZ
TS-FT003 Solar Charging Ultrasonic Liquid Level Meter, TS-FT003 Option:TS-FT003 one-key tuning1. Calculate the liquid level height based on the time from ultrasonic emission to reception. 2. Water level monitoring and automatic low water level alarm, time display and alarm 3. Real time understanding of water tank indoor temperature 4. Transmission frequency band: 433MHz 5. Transmission distance: 100 meters (open space), 30 meters (effective distance) 6. Transmitter parameters: Waterproof grade: IP65 Power supply: 6xAAA (1. 2V) 900mAh battery