A1 Lock & Key Security Systems is a trusted brand that has been serving Central Pennsylvania since 1985. With over a quarter of a century of experience, they are dedicated to providing comprehensive security solutions for both residential and commercial properties. Their range of products and services includes alarm systems, camera systems, card systems, and locks & safes.

Whether you need to secure your home or business, A1 Lock & Key has you covered. They offer sales and service for all their security systems, ensuring that you have peace of mind knowing that your property is protected. Led by owner Phil D.

Tharp, their team of experts is committed to delivering top-notch service and ensuring customer satisfaction. You can rely on A1 Lock & Key for all your security needs. Contact them today for a consultation and discover why they have been a trusted name in the industry for over three decades