PropaneNatural Gas Alarm Monitor Hembisen Home Plug-in Gas Detector Gas Leak Detector Tester High Reliability Sensor Monitor LPG and LNG Combustible Explosive Gas VoiceLight Warning_ 3 Pack

Technical Specification : Operating Voltage : DC9-16V or AC 220V Static Current : 90mA ?30 mA (low power consumption type) Alarm Current : ?100mA ?40 mA(low power consumption type) Warm-up Time : about 120S Alarm Level : 10%LEL Alarm Indicator : red LED flashes Sound Level : ?85db/m Operating Temperature : -10? - +50? Environment Humidity : ?95% RH (no congelation) Installation Mode : wall mounted Alarm Output : relay output/sound & flash alarm RF315Mhz or 433MHz (wireless type) Radio Distance : 100m in open area (wireless type) Outline Size : 110*70*40mm Execute Criterion : GB15322.2-2003 Product package includes: 3 * gas detector 3 * instruction book 6 * screws