Product Name: LED Indicating Fire and Gas Detector, Mounted Fire Safety Smoke Detectors Model NO.: SL-611PC-4 Application: Home Certification: CE, FCC Installation Mode: Ceiling Mounted Usage: Gas, Smoke Type: Smoke Alarm Operating Voltage: 9V Battery Alarm Output: Relay Output, Sound and Flash Alarm Sound Level: 85dB/3m Alarm Indicator: Red LED Flash Frequency: 433MHz Trademark: Sunlit Tech Transport Package: Gift Box / White Box Specification: CE Origin: China HS Code: 8531100000 Product Description Detailed Product DescriptionManual test, anto-reset; Low power indication infrared photoelectric sensor;Sound & flash alarm;Strong adaptability to cirumstance; Dustproof, mothproof and anti-while light.Operating voltage:DC 9V (power by battery)Standby current:Less than 10uA Alarm current:Less than 20mAOperating temperature:-10ºC~+50ºC Working humidity:Less than 95% RH Alarm mode:Sound & flash alarmAlarm volume:80 square meters (installed at 6m-12m)60 square meters (installed below 6m)LED Indicating Fire and Gas Detector, 2 - Wired Static 55ma Photoelectronic Ceiling Mounted Fire Safety Smoke DetectorsFeatures:1. Power supply non-polar input;2. MCU processing adopted, eliminate false alarm;3. Network output/ LED indicating alarm;4. SMT manufacture technology, high stability;5. Dustproof, mothproof, anti-light interference design;6. Stain steeless shield, anti-RFITechnical:Operating voltage: DC9-35VStatic current: 55mAAlarm current: 22mA @ 12v; 40mA @ 24VAlarm output: Remote LED indicatorSensitivity : 2.06%ftInstallation: Ceiling mountedWorking environment: -10ºC~+50ºC; 95%RH