Smart Burglar Alarms vs Wireless Jamming: Why 433MHz DIY Bells Fail

Can burglars jam your wireless alarm in 2026? Gary Pearce, Lead Security Engineer at ADI Communications (07860 244 274), breaks down 433MHz DIY sirens vs dual-band 868MHz Ajax Jeweller systems. Full Burglar Alarm Buyer Guide: https://adicommunications.co.uk/burglar-alarm-installation/ Call Gary Pearce directly on 07860 244 274 for commercial and domestic alarm installations. Website: https://adicommunications.co.uk/