Product Name: Kitchen Cooking Home LPG Natural Gas Detector GSM Wireless Gas Leak Detector Alarm Model NO.: SR-910YR Receive Frequency: 433MHz/315MHz Alarm Volume (within 1m): 85dB / M Transmission Mode: Wireless Working Principle: Electro-Optical Type Application: Indoor Certification: ISO, RoHS Working Mode: Passive Signal Transmission: Wireless Alarm Type: Gas Alarm Operating Voltage: Operating Voltage Sensor: New Nano-Tech Sensor Gas Species: Natural Gas or LPG or Coal Gas Alarm Level: LPG 0.1%~0.5%, Natural Gas 0.1%~0.3%, Coal Gas 0.1 Installation: Wall Mounted Dimension: 110*80*40mm Trademark: SUMRING Transport Package: Carton Specification: ABS Origin: China HS Code: 8531901000 Product Description kitchen cooking home LPG natural gas detector gsm wireless gas leak detector alarmTechnical specification:* Detect Natural Gas, LPG, Coal Gas, combustible Gases* Wall Mounted* Sound and Flash Alarm* Three Indicators: Power, Alarm, Fault* Long Lifespan Semiconductor Sensor with High Stability* Advance Microprocessor Technology* Auto Check Sensor Failure* Auto Reset After Leaked Gas Clears* Strict Calibration of Alarm Level in Gas Chamber* 24-48 Hours Aging Tests of both PCBA and Finished DetectorsProduct Pictures:Shipping information:* Express(UPS, DHL, Fedex, EMS, etc) is available.* Sea and Air delivery is available* welcome your agent to deal with our products .Website: http://www.sumring.comInquiry now, we will reply you upon receive your email!