... , light, voice, temperature, PIR or timing. Specifications:LED flashing module with colorful LED light, widely applied for wearable, souvenir ... home decoration and so on.6. Battery: AG10 or AG13 or AAA,The battery can be replaced. Shenzhen ESYS Electronics ... We are a manufacturer of sound modules, recordable modules, flashing modules, etc. We offer responsible and professional service, quality ...