Keyfob 4-Button RF Remote 315MHz - Wireless Transmitter presoldered Multi-path detection and compensation

Multi-path detection and compensation

rocks/products/solenoid-large-push-pull Pinout & power notes

That's one slim cellular antenna

The Distance Sensor 100-550cm GP2Y0A710K Sharp is an infrared distance sensor with analog output designed for distance measurement

Frequency range 418-455MHz or 470-510MHz

Keyfob 4-Button RF Remote 315MHz - Wireless Transmitter presoldered Multi-path detection and compensationThis 4 button keyfob remote goes with our three basic 315MHz RF receiver modules. It will work with all of them, sending out one of four commands that match up with the four outputs. Its small and light weight and will work up to 25 feet away depending on line of sight and obstructions. Since this is just a transmitter, if you have multiple receivers, it will turn all of them on and off at the same time (there is no sub addressing) A matching RF