The specification information as follows:
The antenna's core of conductor diameter (including the Antenna skin): 1.0mm, (except the Antenna skin): 0.5mm.
The wire length of weld end: 22.0mm, the wire length of antenna terminal: 21.0mm;
The diameter of antenna winding (including the Antenna skin):5mm;
The turn number of winding: 25 turns(Antenna for Receiver)
The turn number of winding: 21 turns(Antenna for Transmitter)
1 * Antenna for 433MHz RF Transmitter(short)
1 * Antenna for 433MHz RF Receiver(long)