Specifications:

- Temperature Measurement Ranges: Indoor: -4°F (-20°C) to 140°F (60°C), Outdoor: 14°F (-10°C) to 140°F (60°C)  

- Wireless Frequency: 433.92 MHz RF transmission  

- Transmission Range: Up to 500 feet (152 meters) in open areas  

- Power Supply: Receiver (RX): 2 AAA batteries; Transmitter (TX): 4 AAA batteries  

- Product Dimensions: Receiver (RX): 5.2 x 3.3 x 1.1 inches (13.2 x 8.3 x 2.7 cm), Transmitter (TX): 3.5 x 7 inches (8.8 x 17.5 cm)  

- Time Formats: Optional 12-hour or 24-hour  

- Temperature Units: Optional °C/°F  

- Humidity Measurement Range: 20% RH to 99% RH  

- Maximum Sensors: Supports up to 3 outdoor transmitters  

 Features:

1. Wide Range of Applications  

   Designed for pools, bathtubs, fish tanks, and ponds, this wireless thermometer delivers precise temperature and humidity data to enhance the monitoring of aquatic environments.  

2. Convenient Wireless Design  

   The device operates at 433.92 MHz RF, with real-time transmission up to 152 meters (500 feet). Ideal for remote temperature measurements without manual effort.  

3. User-Friendly Display  

   Features dual temperature unit options (°C/°F), comfort level indicators, and LED ba