Green save electricity function YET601l Operating frequency:315MHZ/433MHZl Working voltage:DC9V Description of productsl All kinds of home/Commercial security alarml Home/marketplace illegal invasion of the policel Other related purposesTechnology Parameterl Working current:>=12mAl Transmitting power:<=10mWl Transmitting distance:350m(Open field)l Static current:<=30uAl Frequency deviation:+ -0. ...