A radio-frequency identification, RFID, device (100, 200, 300, 400, 800) comprising: a first strap conductor (206, 406) comprised of at least one pair of strap pads (106, 208, 304, 806) and an RFID chip (108, 214, 306, 416, 500, 808) connected between the at least one pair of strap pads (106, 208, 304, 806); an antenna conductor (210, 310, 408); a second conductor (102, 202, 302, 402, 802); and a dielectric (104, 204, 404) positioned between the first strap conductor (206, 406) and the second conductor (102, 202, 302, 402, 802), characterized in that the second conductor (102, 202, 302, 402, 802) is a bridge conductor (102, 202, 302, 402, 802) arranged to couple the first strap conductor (206, 406) and the antenna conductor (210, 310, 408); wherein the second conductor (102, 202, 302, 402, 802), the first strap conductor (206, 406), and the antenna conductor (210, 310, 408) are arranged to overlap each other to provide a mutual area with separating dielectrics (104, 204, 404) such that the second conductor (102, 202, 302, 402, 802), the first strap conductor (206, 406), and the antenna conductor (210, 310, 408) are coupled via a plurality of capacitors (410, 412, 414) each having a capacitance value, and wherein a capacitor formed by the first strap conductor (206, 406) and the antenna conductor (210, 310, 408) has larger capacitive value in comparison to capacitors (412, 414) formed by: the coupling between the second conductor (102, 202, 302, 402, 802) and the first strap conductor (206, 406), and the coupling between the second conductor (102, 202, 302, 402, 802) and the antenna conductor (210, 310, 408). a first strap conductor (206, 406) comprised of at least one pair of strap pads (106, 208, 304, 806) and an RFID chip (108, 214, 306, 416, 500, 808) connected between the at least one pair of strap pads (106, 208, 304, 806); an antenna conductor (210, 310, 408); a second conductor (102, 202, 302, 402, 802); and a dielectric (104, 204, 404) positioned between the first strap conductor (206, 406) and the second conductor (102, 202, 302, 402, 802), characterized in that the second conductor (102, 202, 302, 402, 802) is a bridge conductor (102, 202, 302, 402, 802) arranged to couple the first strap conductor (206, 406) and the antenna conductor (210, 310, 408); wherein the second conductor (102, 202, 302, 402, 802), the first strap conductor (206, 406), and the antenna conductor (210, 310, 408) are arranged to overlap each other to provide a mutual area with separating dielectrics (104, 204, 404) such that the second conductor (102, 202, 302, 402, 802), the first strap conductor (206, 406), and the antenna conductor (210, 310, 408) are coupled via a plurality of capacitors (410, 412, 414) each having a capacitance value, and wherein a capacitor formed by the first strap conductor (206, 406) and the antenna conductor (210, 310, 408) has larger capacitive value in comparison to capacitors (412, 414) formed by: the coupling between the second conductor (102, 202, 302, 402, 802) and the first strap conductor (206, 406), and the coupling between the second conductor (102, 202, 302, 402, 802) and the antenna conductor (210, 310, 408). the coupling between the second conductor (102, 202, 302, 402, 802) and the first strap conductor (206, 406), and the coupling between the second conductor (102, 202, 302, 402, 802) and the antenna conductor (210, 310, 408).