315Mhz Wireless car key fob with key chain



This is a Wireless car key FOB with 4 buttons: Lock,unlock,mute and alarm on. A blue led will light on when any button were pressed. Use this FOB to communicate with Codec-Adaptive Wireless Relay for your remote control project.


  • Frequency Range: High: 315.15MHZ Average: 315.025MHZ Low: 314.85MHZ

  • Modulation schemes: amplitude modulation (AM)

  • Data transfer rate: 625HZ

  • Output power: ≤ 12mW

  • Battery voltage: DC12V

  • Operating temperature: -30 ℃ ~ +85 ° C


Here is the Wireless FAQ, people can go here to find questions and answers for this kind of products.

Version Tracker

Revision Descriptions Release
v0.9b Initial public release Nov 04, 2009

Help us make it better

Welcome to the new documentation system of Seeed Studio. We have made a lot of progress comparing to the old wiki system and will continue to improve it to make it more user friendly and helpful. The improvement can't be done without your kindly feedback. If you have any suggestions or findings, you are most welcome to submit the amended version as our contributor via Github or give us suggestions in the survey below, it would be more appreciated if you could leave your email so that we can reply to you. Happy Hacking!