Megaman lightwaverf 230v magnetic trigger white
Ltpgtthe magnetic trigger can be fitted to a window or door it can be used to automatically turn onoff radiators in ndividual rooms if the window is left open thus saving energyltbr gtltbr gtltpgtltulgtltligttx transmitterltligtltligtrx receiverltligtltligtremote controlltligtltligtradio frequency 868mhzltligtltulgt
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