1. HD-Design: Create the ideal underwater atmosphere with our wireless temperature sensor. Maintain stable tank temperatures to prevent damage to fish, plants, and corals. 2. Efficient charging: Enjoy long-term monitoring with a rechargeable sensor that has an integrated 5 V battery, eliminating frequent battery changes. A single charge can last up to 45 days and it charges via a Type-C cable. 3. Intelligent temperature monitoring: Optimize your aquarium's living conditions with this wireless sensor. It delivers a 5-second refresh rate thanks to a high-precision chip and covers a broad temperature range from -9.9 C to 50 C, giving you the information you need to care for aquatic life. 4. Easy to use: The wireless design lets you read your tank temperature instantly with a touch on the screen, improving cleanliness and the overall appeal of your setup. Use scenarios: - Suitable for freshwater, saltwater, and reef tanks where stable temperatures protect fish, plants, and corals. - Ideal for home or office monitoring during travel or long workdays, with up to 45 days between charges. - Handy for routine tank maintenance or display setups where quick on-screen temperature checks support fast, informed decisions.