The DP2061T multi-sensor combines the smoke sensitivity of an optical smoke detector with the enhancement of heat sensing. Being able to operate in 5 dynamically changeable modes that are fully controlled and programmable from the fire alarm panel, the DP2061T can operate as an optical smoke detector enhanced by heat detection (with two different smoke sensitivities), as a dual smoke and A2R heat detector – each sensor operating independently, as an optical detector only (EN54-7 certified), or as a A2R heat detector only.