CPSC campaign 07529
Hazard
The microcontroller in the communicator can enter an unrecoverable lock-up state due to a programming issue. The lock-up could result in a service interruption, and fail to transmit an alarm signal in the event of a fire or property invasion.
Remedy
Customers who have not been contacted directly should immediately contact the firm for information on how to receive a free replacement communicator with updated software. Installers that purchased the communicators have been contacted directly.
The text above is quoted verbatim from the CPSC record. Confirm the affected units and the remedy with the manufacturer or CPSC. Recall data may be incomplete, delayed, or superseded.