| 摘要 |
<p>Mobile identification transmitter (10) of a security system for the keyless activation of a locking device (43) of a motor vehicle (40), having a housing (11) in which is arranged an electronic unit (12) with a sending and receiving unit (13) which is in communication with a sending and receiving unit (42) located on the side of the motor vehicle. By means of said sending and receiving unit (42), an identification test to determine a user authorization is carried out. A first communication module (20) which is arranged independently of the electronic unit (12) inside the housing (11) is provided and permanently broadcasts a radio signal (3) which can be received by the security system, said security system detecting the presence of the identification transmitter (10) at the motor vehicle (40).</p> |
