The "LRC 3 handheld transmitters and Remote Controls" are operated with rechargeable lithium-ion batteries with the "LRC 3 Small" up to 11 hours of continuous operation, the "LRC 3 RC" up to 55 hours of continuous operation (11 hours with lighting) are possible. These batteries are simple and easily replaceable.
The 24V charger is suitable for "LRC 3 Small", "LRC 3 Remote" and "LRC 3 RC".
The alarm output indicates that no device is in the charging cradle.