Professional Precise Long Distance Wireless Alarm

Professional Precise Long Distance Wireless Alarm

US$ 43.35 Free worldwide shipping!
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Product Features Brand new and high quality Compact and portable design Professional Precise Long Distance Wireless Security Alarm Come with 112V 23A battery Combination of microcontroller and wireless data transmission circuits Timely, accurate, reliable alarm Two modes adjustable volume Easy and fasr install operation Host, long distance passive wireless detector, wireless door crack detector, two remote controllers Built-in antenna for host and detectors Built-in adjustable alarm holder for fixing it Designed for protection shops, warehouse, home or inside a house requiring protection Specifications Working voltage: AC 220V Working frequency: 315MHz Sensitivity: > -103DB Dimensions(LWT): 119.163.4*38.5mm Weight(including the packing): 463.0g