Gold Index: 74
Shandong Beirenhuizhi Energy Development Co., Ltd [China (Mainland)]
Business Type:Manufacturer City: Jinan Province/State: Shandong Country/Region: China (Mainland)
wireless fire alarm system
Technical ParametersTemperature:-10℃ ~50℃Relative humidity:<97%RHWorking power:DC9VStandby current:≤15uA...
2017-09-08