LC-308S USB Music Bell + KG3022D Timer Set

A scheduled audio-alert set combining an LC-308S USB music bell with a KG3022D programmable timer. The LC-308S plays MP3 files from a USB flash drive, while the timer controls when the bell receives power. One timer can control multiple compatible bells when the timer contacts, switching device, circuit protection, cable and total connected load are correctly rated. Specifications - Music bell: LC-308S USB MP3 playback - Rated power: up to 10 W - Volume: adjustable 0–92 dB - Frequency response: 125 Hz–13 kHz - Approximate bell size: 260 × 180 × 120 mm - Timer: KG3022D, AC 220 V, 50 Hz ±10% - Timer capacity: up to 28 events - Timer duration: 1–59 seconds Installation and use - Copy MP3 files to the USB drive root directory and select the starting track. - Install the bell and timer in dry, secure positions. - For multiple bells, use correctly rated switching, circuit protection and cable for the total connected load. - Program the schedule, select AUTO mode and test the complete audio sequence. - Verify the supplied bell power label before wiring; mains work must be completed by a qualified electrician.