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01 Smart Water Wireless Water Level Monitoring System,Ultrasonic Water Tank Liquid Depth Level Meter Sensor with Temperature Display Liquid Level High/Low Alarm
Specification Indoor Temperature Range 0~60℃ Outdoor Temperature Range Temperature Accuracy ±1oC Water Level Measure Rang 0~15m Resolution 0.01m Accurate Transmission Frequency 433MHZ Transmission Range 100 feet)in open area Transmission Interval 30s when level changes or 3 minutes when level does not change Receiver Battery 2X AA 1.5V LR3 Alkaline batteries (Not included) Transmitter Battery 6X AAA 1.5V LR6 Alkaline or lithium batteries (Not included) Battery Life Minimum 12 months for receiver Minimum 12 months for transmitter Receiver Size Transmitter Size

Price is $53.00
Price: $53.31