Feature: 1. Good Compatibility: This water tank level sensor is part of a growing product series that is not only cost effective but also compatible with your water level monitoring sensors. It seamlessly integrates with existing systems to provide efficient and dependable monitoring of high and low water levels, automatically controlling water flow, pump operating, activating alarms, and lights without manual intervention. 2. Wireless Design: This liquid depth level meter operates wirelessly and is powered by batteries, offering the flexibility to be placed in areas where WiFi and traditional RF technologies may not reach. With an impressive wireless range of up to 100 meters outdoors, you can easily deploy the sensor in locations that are hard to access or require constant monitoring without the need for cables, conduits, piping, trenching, or electrical work. 3. Temperature Monitoring: With the ability to monitor temperature changes, this ultrasonic level transmitter is ideal for liquid storage applications that require precise temperature control, such as wine storage. It ensures that your liquids are stored at the optimal temperature for optimal quality and preservation. 4. IP65 Water Proof Transmitter: The transmitter of this liquid depth level measuring meter is IP65 water proof, effectively guardting it from splashes of rainwater in any direction. This feature enhances the durability and longevity of the sensor, even in challenging environmental conditions. 5. Wide Application: Widely used in container level monitoring and automatic control systems, this ultrasonic level sensor utilizes ultrasonic technology to accurately measure and control liquid levels in containers such as tanks, ensuring efficient monitoring and management of liquid storage capacities. Easy to install and user friendly, our liquid level sensor provides a dependable and convenient solution for your liquid level monitoring needs. Specification: Item Type: Ultrasonic Level Sensor Material: ABS Power Supply: Receiver: 3 x AAA Batteries (Not Included) or DC 5V Power Cord ransmitter: 6 x AAA Batteries (Not Included) Features: 1. Backlight On and Off Function 2. Time Function 12H, 24H ( Default Display: 0:00, 24 Hours) 3. Transmitter Low Battery Reminder 4. Alarm Clock Function ( Default Display: 0:00 ) 5. Buzzer On and Off (Buzzer on and off only for key sound, alarm mode is not affected) 6. Indoor Temperature °C/°F ( Default °C ) 7. Data Signal Indication 8. Water Tank Temperature °C/°F ( Default °C ) 9. Tank Water Level Display Unit: m/ft (Power On Default: m) 10. Tank Level High and Low Alarm Mode 11. Alarm Sound On and Off Icon Display, Default On 12. Alarm Duration: 120 Seconds 13. High and Low Water Level Icon Display 14. Water level depth in 10 elements of the LCD bar graph analog display 15. Receiver Room Temperature Range: 0°C-50°C/-32°F-122°F 16. Transmitter Tank Temperature Measurement Range:-40°C-60°C/-40°F-140°F 17. Water Level Measuring Range: Approx. 1-5m / 3.3-16.4ft 18. Temperature Resolution: 0.1°C, Accuracy: -1°C 19. Water Level Resolution: 0.01m, Accuracy: 0.05m 20. Transmitter Guard Level: IP65 ( Effective guard against rain splash from any direction ) 21. Wireless Transmitting Distance: 433Hz Wireless Transmitting, The Open Distance: Approx. 100m / 328.1ft, The Effective Distance: Approx. 30m / 98.4ft 22. Screen Size: 4.3 Inch . Package List: 1 x Receiver 1 x Transmitter 1 x Supply Cord 2 x Screws 1 x Manual