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Trusted Alarm Monitoring Services in London
Monitored-Alarms-London has been delivering professional alarm monitoring solutions for domestic and commercial clients across Greater London and Hertfordshire. Our expertise lies in providing 24/7 security through advanced technologies like DigiPlus, DualCom, and RedCare systems, ensuring compatibility with BT's Century Network infrastructure. We offer free maintenance and monitoring for DigiPlus customers during their first year, alongside cost-effective alternatives to existing alarm services.

Our systems utilise 0800 numbers to eliminate call charges while connecting to Alarm Receiving Centres via Gemini CSL's secure network. With recognition through industry awards and trust from hundreds of local customers, we maintain a customer-centric approach to security solutions.
Services
DigiPlus Maintenance DualCom G2R DualCom GPRS RedCare Classic RedCare GSM RedCare Secure RedCare Solo
Highlights and features
  • We offer free maintenance and monitoring for DigiPlus customers during their first year
  • Our systems utilise 0800 numbers to eliminate call charges for customers
  • We provide secure network connections via Gemini CSL's managed infrastructure
  • Our services operate 24/7 with continuous two-way monitoring capabilities
  • We serve both domestic and commercial clients across Greater London and Hertfordshire
Services
DigiPlus Maintenance
Our DigiPlus maintenance service ensures alarm systems remain fully compatible with BT's Century Network. The solution connects between existing digital communicators and telephone lines, guaranteeing uninterrupted operation during network upgrades. Customers benefit from free alarm and polling calls with remote configuration capabilities.
DualCom G2R
DualCom G2R provides radio-based alarm monitoring without requiring telephone lines. Utilising GPRS technology, this service eliminates call and line rental charges while offering multi-network connectivity. The system provides fixed tariff pricing with complete immunity to BT's 21CN network upgrades through WorldSIM access.
RedCare Classic
RedCare Classic offers grade 4 alarm monitoring with continuous two-way communication through BT's telephone network. The system features encrypted signals, instant line cut detection, and duplicated network resilience. It provides high-speed alarm transmission with no additional call charges for enhanced security.
RedCare Secure
RedCare Secure employs a dual-path system using Vodafone's network, fixed telephone lines, and broadband connections. The system actively monitors both communication paths, automatically switching to the secondary path if primary communication fails. This ensures continuous protection for homes and businesses.
RedCare Solo
RedCare Solo provides wireless alarm monitoring for properties without landlines. Using GPRS signals, this grade 2 system offers secure communication with no call costs. It includes roaming SIM technology for reliable network performance and supports remote system management for efficient maintenance.
Questions
What alarm systems do you monitor?
We monitor DigiPlus, DualCom (G2R, GPRS), and RedCare (Classic, GSM, Secure, Solo) systems across Greater London and Hertfordshire.
Do you charge for alarm monitoring?
DigiPlus customers receive free monitoring and maintenance for their first year. Other systems have fixed tariffs with no hidden charges.
How do your alarm systems work with BT's network?
Our systems guarantee compatibility with BT's Century Network using dual-path communication and secure network connections.
Can you take over existing alarm systems?
Yes, we can transfer monitoring from existing systems with a small one-time takeover fee and no ongoing charges.
Do you offer 24/7 alarm monitoring?
Yes, we provide continuous 24/7 monitoring with immediate emergency response through our Alarm Receiving Centre.
What areas do you cover?
We serve domestic and commercial properties across Greater London and Hertfordshire regions.