**Product Description:** Stay informed about your environment with our advanced indoor and outdoor temperature and humidity meter. This versatile device features maximum and minimum memory functions, allowing you to track historical temperature and humidity data effortlessly. With a clear time display, clock, and snooze functions, this meter is perfect for any setting. **Key Features:** - **Dual Functionality:** Monitors both indoor and outdoor conditions. - **Memory Functions:** Records maximum and minimum temperature and humidity levels. - **Historical Data:** Easily view past temperature and humidity readings. - **Comfort Display:** Indicates dry, comfortable, or wet conditions. - **Customizable Units:** Choose between Celsius and Fahrenheit for temperature display. - **Wireless Reception:** Operates up to 100 meters away with a reliable RF frequency of 433 MHz. - **Fast Refresh Rate:** Updates readings every 10 seconds for real-time monitoring. **Specifications:** - **Material:** Durable ABS - **Indoor Temperature Range:** -4F to 158F (-20C to 70C) - **Outdoor Temperature Range:** -40F to 158F (-40C to 0C) - **Humidity Range:** 20% to 95% - **Power Requirements:** - Host: 3 x AAA batteries (not included) - Emitter: 2 x AA batteries (not included) - **Temperature Resolution:** 0.1C/F - **Humidity Resolution:** 1% - **Error Margin:** Temperature 1C, Humidity 15% - **Package Size:** 155 x 135 x 33 mm (6.1 x 5.3 x 1.3 in) - **Weight:** 245g (8.6 oz) If you're in the market for a reliable temperature and humidity meter, this product is an excellent choice that won't disappoint!