... -recorded or recordable Customized sound and design Long time duration CE, RoHs, FCC flash led light sound ic chip voice IC chip ... ), light, voice, vibration, PIR, etc4. Components: PCB, IC, speaker, microphone, LED indicator, batteries, wire harness, switch, more or less for different ... welcome.6. OEM/ODM service is available.7. CE &ROHS Color change LED flashing battery