Affordable Access Control

Castle Alarms offer tailor-made systems for a wide variety of applications. Whether you require a simple intercom system on your gate or you need a complete system for your business premises, our NSI Gold engineers have years of experience providing just that.

Using the latest technology, you have a variety of options which means you can answer and open your premises on your smartphone if you wish – Great if you forget your keys.

• Two-way intercom systems
• Smartphone access and control
• Automatic door & gate systems
• Video door phones to see who’s there before you open the door
• Keyfobs that replace the need for keys