Medzi najviac zastúpené značky patria XP POWER, Flo, PHOENIX CONTACT, EMOS, MULTICOMP PRO, YATO, Solight, Powercube, OEM, AXAGON, PremiumCord, Ugreen, Yenkee, Hama, Vention, Hoco, Palmer, CONNECT IT, HYPER, Rapoo, BROADCOM, TRACO POWER, L-COM, Sencor a ATEN. Všetky značky
TDK - PIEZOELECTRONIC BUZZER, 3V, 4KHZ - PS1740P02E
TDK - PIEZOELECTRONIC BUZZER, 3V, 4KHZ - PS1440P02BT
TDK - ELECTROMAGNETIC BUZZER, 3V, 2.67KHZ - SDR08540M3-01