AMIR Indoor Outdoor Thermometer: 3 Channels, Digital Hygrometer with 3 Sensors

The product you are describing is an indoor-outdoor thermometer hygrometer with three-channel temperature and humidity monitoring. Here are the key features and specifications:

Features:

• Three-channel temperature and humidity meter with 3 transmitters for various environments
• Maximum and minimum record function for temperature and humidity
• Clear HD LCD screen with an easy-to-read display
• Humidity smiley icon indicating dry, comfortable, and wet conditions
• Upgraded version with a backlight function for clear visibility
• Two mounting options: base stand and wall hanging

Specifications:

• Indoor temperature range: 0 - 60℃
• Outdoor temperature range: -40 - 60℃
• Humidity range: 10% - 99%
• Temperature and humidity accuracy: ± 1℃ / ± 5%
• Humidity levels: Wet (humidity > 65%), Comfortable (45% ≤ humidity ≤ 65%), Dry (humidity < 45%)
• Remote Sensor: Requires 2 x AAA 1.5V Alkaline or Lithium batteries (not included)
• Base Station: Requires 3 x AAA 1.5V Alkaline or Lithium batteries (not included)
• Battery life: Minimum 12 months for base station with one sensor and excellent reception

Notes and Troubleshooting:

• Pay attention to the battery polarity when inserting batteries.
• When using batteries only, it is recommended to avoid leaving the backlight on for extended periods to conserve battery life.
• In case of temperature discrepancies, allow up to one hour for the sensors to stabilize. The indoor and outdoor temperature sensors should agree within 2 °C (sensor accuracy is ± 1 °C).
• If the display console contrast is weak, replace the batteries with a fresh set.

Package Contents:

• 1 x Indoor Outdoor Thermometer Hygrometer
• 3 x Thermo-Hygrometer Transmitter
• 1 x User Manual

Please refer to the user manual for detailed instructions on setup and usage.