Product Name: Multi Gas Smoke and Heat Sensor Alarm Detector Model NO.: YG-04 Certification: CE, ISO, FCC, CCC Usage: Personal, Smoke, Fire, Auto, Hall Application: Home, Communication Electronic Products, Industry, Special Equipment System: Microwave System Signal Transmission: Radio Waves Trademark: wolf guard Transport Package: Gift Box Specification: CE. FCC. RoHS Origin: China HS Code: 85311000 Product Description Multi Gas Smoke and Heat Sensor alarm Detector Personal alarms portable multi gas detector Smoke and Heat Sensor YG-04Product DescriptionPRODUCT FEATUREAdopted MCU auto-processing tchnology, stability improvedWireless network functionHush functionFault auto checking functionAuto resetInfrared photoelectric sensorSound &flash alarm/LED indicatorSMT manufacturetechnology adopted, high stabilityDustproof, mothproof, anti light interference designAnti-RF interference(20V/m-1 GHZ)