Product Name: GSM Smart Smoke Detector Support SMS/Center Remote Control Model NO.: SL-811G Application: Home Certification: CE, FCC Installation Mode: Ceiling Mounted Usage: Smoke Type: Smoke Alarm Working Voltage: DC 9vbattery/AC 220V Sound Level: 80dB/3m Standby Current: 15ua Working in Low Voltage: 7-15days Trademark: Sunlit Tech Transport Package: Gift Box / White Box Specification: CE Origin: China HS Code: 8531100000 Product Description GSM Smart Smoke DetectorSmoke intelligent algorithm.High sensitivity,zero false alarm strong anti-jamming.Support voice prompt and voice alarm.GSM/GPRS network alarm system,and support SMS/voice monitoring/center network etc.multi-channel alarm ways,to ensure the alarm performance stable and reliable.Support SMS/center remote control and parameter settings.GPRS real-time on line to get device's newly working status.Up to 5 groups preset alarm phone number,SMS on/off can be sent respectively.Standby current:≤15μAAlarm current:≤15mAWorking voltage:DC 9Vbattery/AC 220VAlarm sound:≥80dBWorking temperature:-10ºC~+60ºCWorking humidity:≤95%RHWorking in low voltage:7-15days