Yale HSA Essentials 5 Piece White Wireless Alarm Kit - YES-ALARMKIT - BRAND NEW. In stock, ready for dispatch. Yale HSA Essentials Alarm Kit is an ideal security system for the family home.
It's a convenient and expandable solution that protects your home and outbuildings without requiring modifications to your property. Alarm Range Compatibility HSA Range (HSA6000 series). Easy set up: Wire free for quick and easy installation. Expandable: Add up to 20 HSA accessories to customise your system.
Battery Powered: No wires, no hassle and easy to replace. Part Armed: Secure your home even when you are in, with zone control. Convenient Setting Time: 20 sec Entry/Exit time.