This is the iDatastart RF2412A 1-Button 2-Way RF kit.
If you need a compact, slim, basic key fob, this is a great option for you. Great for use with push to start vehicles, when required to use a key fob, if you wish to reduce the bulkiness of your key chain.
2-way remote upgrade kit for iDataStart HCX. Using the new LoRa technology adds up to 6,000 feet of 2-way remote start and keyless entry control! Includes two TR2410A remote and one AN2400A antenna.