Atmel Corp. Recalls to Upgrade Software in Microcontrollers of Honeywell® Digital Cellular Communicators
What was recalled
The digital cellular communicator can be used as a primary means of security communications for a residence or business. The recall involves the Atmel microcontroller AT91SAM7S256 installed in Honeywell digital cellular communicator, Model 7845GSM.
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.
Injuries
Honeywell has received 39 reports of problems with the microcontroller where it reportedly entered an unrecoverable lock-up state. There have been no reports of failure to report an emergency and no reports of injury or property damage.
Made in
Taiwan, Mexico
Where it was sold
- Distributors nationwide sold the recalled communicators to commercial installers from July 2006 through October 2006 for about $250.
Photos

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