Krown KA300RX Brand New Includes One Year Warranty The Krown KA300RX alarm monitor receiver with strobe and audible alarm lets you wirelessly connect all your existing alarm devices in your residence together. It covers a broad area (approx. 100 feet) with the ability to display up to three alarm channels like fire, carbon monoxide, weather alert. Each channel has a corresponding LED event light like yellow, green and red. The receiver has a bright 17,000 mCd strobe light and 95dB loud audible speaker. The receiver works with both AC and battery backup. The strobe light will not work in battery backup mode. It is part of the KA300 alarm monitor system and is easy to setup and install in a small residence, dormitory, apartment or motel. Multiple units may be installed for multi-story or multi-family homes, dormitories or hotels. KA300RX Features: Alarm Monitor w/ Strobe & Audible Alarm Wireless Link Up to 100 Yards Powerful Ultra Light Strobe w/ 17,000mCd Strobe Light 1,024 Different Codes Divided to 3 Distinct Channels Loud Speaker, Higher as 1,200 dB 3 Different Color LED on Channel: Yellow, Green & Red Time-Condition Signal Process to Prevent "Nuisance" Alarms 3 Receiver Memories Can be Hanged on the Wall Backup Rechargeable 9V Alkaline Battery AC Adapter 110V Plug