Digital 38KHz IR Receiver Sensors Switch Detector Module Infrared Transducer Boards Feature:
1838 remote control receiver, high sensitivity.
With 2 fixed holes, it is easy to install.
Frequency data index.
Working voltage: 5V
Output form: digital output
Please allow 1-3mm differs due to manual measurement.
Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.