The Yale EF-DC Easy Fit Alarm Door/Window Contact in white is a compact accessory designed for use with Yale SR and EF alarm systems. With dimensions of 7.8 x 4.8 x 3.4 centimetres, this battery-powered device is easy to install and operate. It comes with 1 LR44 batteries included and is compatible with smartphones for added convenience. Manufactured by Yale, this reliable and efficient alarm contact ensures the security of your home or business premises.
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