【Multi-Functional Display】Features a 3.42-inch LCD screen with backlight on/off function, providing clear visibility of water levels in various lighting conditions. 【Versatile Measurement】Capable of measuring water levels from 1 to 5 meters, with display units switchable between meters and feet for user convenience. 【Advanced Alarm System】Equipped with high/low water level alarms, including visual icons and customizable audio alerts with a 120-second duration. 【Wireless Transmission】Offers a wireless transmission range of up to 100 meters in open areas, allowing for flexible placement and monitoring. 【Durable Design】The transmitter boasts an IP65 protection rating, effectively safeguarding against water splashes from any direction. 【User-Friendly Interface】Features intuitive controls for adjusting key settings, including alarm modes, button sounds, and display preferences. 【Visual Water Level Indication】Utilizes a 10-element LCD bar graph for an easy-to-read, analog-style representation of water depth. Specifications: Model: TS-FT007 Screen Size: 3.42 inches Measurement Range: 1-5 meters Display Units: Meters/Feet (Default: Meters) Wireless Range: Up to 100 meters in open areas Transmitter Protection Rating: IP65 Alarm Duration: 120 seconds Water Level Display: 10-element LCD bar graph Features: Backlight, Low battery reminder, Adjustable button sounds, High/Low water level alarms