Profile: L. W. Bills Co. is a manufacturer of municipal, industrial, and residential alarm systems. Our Vision 21 system processor, SigCom's alarm reporting system is typically used for fire alarm, security and remote access, process control, & many other applications. Our alarm transmitters and transceivers are designed to operate in harsh environments and under extreme temperature ranges. These equipment are powered by AC, battery and solar power supplies. They are capable of monitoring and controlling devices. Two way communication allows for automatic or manual control of connected devices in response to an alarm or trouble condition.