Product Description Product Features Advanced Display Technology: The ultrasonic wireless water tank liquid level meter is equipped with an LCD bar graph for accurate liquid level display. This visual tool allows for easy monitoring and precise measurement at a glance. Comprehensive Monitoring: The device tracks minimum and maximum liquid levels, offering high/low level and empty tank alarms. This ensures efficient water management and prevents overflows by keeping you informed of your tank's status. Temperature Display: Integrates measurement of both indoor and tank temperatures, providing essential data that can affect your water system's performance. Wide Measuring Range: Indoor temperature range: 0℃~50℃; Water tank temperature range: -40℃~60℃; Temperature accuracy: ±1℃. Water level measurement range: 1~5m, resolution: 0.01m, accuracy: ±0.05m. Versatile Installation Options: The device can be either placed on a desk or mounted on a wall, offering flexible installation to fit various environments and user preferences. Specifications Model: TS-FT005 Material: ABS Receiver: Indoor Temperature Range: 0℃~50℃ / 32℉~122℉ Resolution: 0.1℃ Accuracy: ±1℃ Water Tank Temperature Range: -40℃~60℃ / -40℉~140℉ Alarm Duration: 120 seconds Transmitter: Temperature Resolution: 0.1℃ Accuracy: ±1℃ Water Level Resolution: 0.01m Accuracy: ±0.05m Water Level Measurement Range: 1~5m Battery Usage: Receiver: USB to Type-C Wire / 3 * AAA batteries (Not included) Transmitter: 6 * AAA batteries (Not included) Receiver Screen Size: 112mm / 4.4in Receiver Size: 135 * 84 * 26mm / 5.31 * 3.31 * 1.02in Transmitter Size: 167 * 109 * 68mm / 6.57 * 4.29 * 2.67in Receiver Weight: 184g / 6.49oz Transmitter Weight: 216g / 7.62oz Package Weight: 610g / 21.51oz Package Size: 14.5 * 12 * 16cm / 5.71 * 4.72 * 6.29in Package List 1 * Receiver 1 * Transmitter 2 * Installation Screws 1 * USB to Type-C Wire 1 * User Manual (English)