Smart Digital Fish Tank Thermometer,2026 New Upgrade Aquarium Thermometer LED Display to ±0.9°F,Alarm for Aquarium,Turtle Tank,Betta Fish & More |5-200 Gallon| High/Low Temperature Alerts

✨ 𝐁𝐫𝐢𝐠𝐡𝐭 𝐋𝐄𝐃 𝐃𝐢𝐬𝐩𝐥𝐚𝐲 𝐰𝐢𝐭𝐡 𝐈𝐧𝐬𝐭𝐚𝐧𝐭 𝐀𝐥𝐚𝐫𝐦：This aquarium thermometer features a high-contrast LED display with a wide viewing angle, ensuring clear readability in all lighting conditions. Customizable HI/LO thresholds (0-80°F) allow you to set your desired temperature limits. When the temperature exceeds the set limit, a rapid flashing alert is triggered, prompting immediate heating/cooling adjustments to protect aquatic life.

🔋 𝐋𝐨𝐧𝐠-𝐋𝐚𝐬𝐭𝐢𝐧𝐠 𝐁𝐚𝐭𝐭𝐞𝐫𝐲 & 𝐕𝐞𝐫𝐬𝐚𝐭𝐢𝐥𝐞 𝐔𝐬𝐞：Equipped with a pre-installed 3V battery for extended operation, eliminating the hassle of frequent replacements. Suitable for various water types including fresh water, salt water, tap water, and sea water. Its compact design seamlessly integrates with aquarium decorations, combining functionality with aesthetics.

🎛️ 𝐖𝐢𝐫𝐞𝐥𝐞𝐬𝐬 𝐓𝐨𝐮𝐜𝐡-𝐒𝐞𝐧𝐬𝐢𝐭𝐢𝐯𝐞 𝐃𝐞𝐬𝐢𝐠𝐧：The cable-free design keeps the fish tank clean. The power button integrates the long press to turn on/off and short press to adjust the temperature function: Long press for 1 second to start/stop, short press for 0.5 seconds to enter the setting mode. When in operation, short press directly adjusts the HI/LO threshold. It automatically enters sleep mode to save power after 10 seconds of no operation.

🎯𝐏𝐫𝐨𝐟𝐞𝐬𝐬𝐢𝐨𝐧𝐚𝐥-𝐆𝐫𝐚𝐝𝐞 𝐏𝐫𝐞𝐜𝐢𝐬𝐢𝐨𝐧：Double calibrated in the laboratory, the measurement error is strictly controlled within ±0.9℉. The reading is updated every 30 seconds, allowing you to immediately detect subtle temperature changes and provide a stable living environment for temperature-sensitive aquatic plants, salamanders, etc.

🛠️ 𝐀𝐥𝐥-𝐢𝐧𝐜𝐥𝐮𝐬𝐢𝐯𝐞 𝐚𝐧𝐝 𝐑𝐞𝐥𝐢𝐚𝐛𝐥𝐞 𝐒𝐮𝐩𝐩𝐨𝐫𝐭：Includes 1 aquarium thermometer, 1 pre-installed battery, and 2 reusable adhesive pads. For installation, performance, or compatibility questions, our professional customer service team offers dedicated assistance to ensure seamless operation.