The Yale HSA3400 Wireless Keypad Alarm System Kit includes two brand new keypads that offer wireless connectivity to an alarm system. This kit is powered by batteries , making it convenient for installation .The keypad control feature allows for easy monitoring and control of the alarm system, providing added security for your home. The model HSA3400 from Yale is designed to provide a reliable and efficient home security solution. This kit was bought and never used .. it’s been sat in the garage. It requires 6 AA and 8 AAA batteries. The large batteries that are included are old but never used or tested .. see pics
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