Using MLX90640 far-infrared thermal sensor array, 32x24 pixels Supports I2C interface communication and can be set to fast mode (rate up to 1MHz) Noise equivalent temperature difference (NETD) is only 0.1K RMS@1Hz refresh rate, good noise performance Onboard level conversion circuit, compatible with 3.3V/5V working level Programmable frame rate 0.5~64Hz (0.25~32FPS)<br><br>Working voltage: 3.3V/5V Field of view (FOV): 55°x35° Communication interface: I2C (default 0x33) Target temperature: -40~300℃ Current size: Less than 23mA Absolute accuracy: ±2℃ (room temperature 0~50℃) Refresh rate: 0.5~64Hz (0.25~32FPS) Working temperature: -40~85℃ Fixing hole size: 2.0mm Material: plastic+metal colour: Black<br><br>Package Contents: 1 x Sensor Module<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.