Conversor de Mídia TP-Link TL-FC311A-3+TL-FC314B-3 Modo Único Transceptor de Fibra Gigabit SC 1.25Gbps 3KM

Wired Active Buzzer Assortment Kit SFM-20B/SFM-27 (White/Black)/SHD4216 3-24V DC Continuous Sound for Arduino & Alarm Systems

5PCS Mini Plug Speaker Computer Motherboard Onboard Case Buzzer BIOS PC Case Buzzer 4 Pins for PC Interanal

1PC High Decibel 100dB Electronic Buzzer Alarm DC3V-24V Beep Tone Ringer Continuous Sound for Arduino Car Van

3-24V Wired Active Buzzer Assortment Kit SFM-20B/SFM-27 (White/Black)/SHD4216 DC Continuous Sound for Arduino & Alarm Systems

5/25PCS 8Ohm 1W Micro Speaker 20×30×5.0MM Small Loudspeaker Buzzer for Electronic Equipment DIY Projects

1/5/10pcs 1710 Diameter 17mm Passive Piezo Buzzer with Lead Wire Cord Buzzerphone Alarm

Recordable Talking Button Child Interactive toy Phonograph Answer Buzzers Portable Recording Sound Button Party Noise Makers

1~10PCS SFM-20B Piezoelectric Piezo Electronic High Decibel Active Buzzer Alarm Speaker DC3 - 24V, Continuous Sound for Arduino

Red Buzzer Alarm Button Box with Sound and Light Trivia Quiz Got Talent Buzzer Answer Button for Contest/Game Show/ Party

9042/12095/12085/YD15240 Series Passive & Active Electromagnetic Piezo Buzzer Assortment for DIY & Electronics