CTD504 Infrared Ear Thermometer Fast and Accurate Digital Fever Thermometer with Antibacterial Probe, Memory Recall, High Temperature Alert Celsius and Fahrenheit Switch, Battery & Storage Case Included

The Citizen CTD504 Infrared Ear Thermometer is a fast, accurate, and hygienic solution for daily body temperature monitoring at home. Designed with advanced infrared technology, this digital ear thermometer measures the heat radiating from the eardrum—an area closely connected to the body’s temperature control center in the brain—providing reliable readings that accurately reflect core body temperature.

Engineered for professional-level accuracy, the CTD504 delivers precise results with an accuracy of ±0.2°C within the normal and fever range. The wide measurement range from 34.0°C to 43.0°C makes it suitable for both routine temperature checks and high-fever detection. Readings are displayed clearly within seconds, allowing quick decision-making for families, caregivers, and individuals.

For enhanced hygiene and safety, the thermometer features an antibacterial probe surface compliant with ISO 22916, helping to reduce bacterial contamination during repeated use. The built-in high temperature alert and audible buzzer instantly notify users when a fever is detected, ensuring prompt attention when it matters most.

The CTD504 includes a memory recall function that stores previous readings, making it easy to track temperature changes over time. Users can also switch conveniently between Celsius and Fahrenheit, depending on personal preference. Powered by a long-life CR2032 lithium battery, the thermometer supports up to approximately 1500 measurements, offering long-lasting reliability without frequent battery replacement.

Compact, lightweight, and ergonomically designed, the Citizen CTD504 is comfortable to use and easy to carry. A practical storage case is included to protect the device and maintain hygiene, making it ideal for home use or travel. Suitable for adults and children, this thermometer is a dependable choice for accurate, everyday health monitoring.