RF Smoke Detector Transmitter Multi channel (Lisa RF)

The LISA RF Smoke Detector Transmitter Multi Channel will come into action when smoke develops! The transmitter will emit a flash signal and a loud acoustic signal to the existing receivers on all frequencies.
This will alert you to the dangerous situation. That's a reassuring thought. You will receive the LISA RF Smoke Detector Transmitter Multi Channel including a built-in battery with a lifespan of approximately 10 years.