New Door Contact Fitted – External Sounder Replaced – Full System Health Check Completed
EAC Fire & Security recently attended a residential property in Corfe Mullen to carry out a full intruder alarm service after a customer reported issues following a door replacement.
Why the Service Was Needed
The client had recently replaced the back door, but the alarm’s door contact had not been refitted—leaving the system incomplete and vulnerable.
During our inspection, we also discovered:
- A link wire had been fitted across the tamper connections inside the control panel
- The external sounder was out of date and not functioning correctly
- The backup battery was over 4 years old—beyond the recommended replacement cycle
Works Completed by EAC
Our engineers carried out a thorough service and restored full system performance by:
- Installing a new door contact to secure the recently replaced back door
- Replacing the external sounder (SAB) to restore audible alert functionality
- Fitting a new backup battery, following manufacturer guidance for lifespan
- Checking all zones, devices, and panel operation to confirm system reliability
All works were completed safely and to a high standard, ensuring the property is once again protected by a fully operational intruder alarm.
Is Your Intruder Alarm Due a Service?
If your alarm hasn’t been looked at in a few years—or if you’ve changed doors, windows, or wiring—get in touch with EAC Fire & Security.
A quick service can make all the difference in keeping your home protected.
Call us today for a fast, friendly visit.