Specifi cations: operates at 10Vdc to 16Vdc; 16mA typical current consumption; adjustable sensitivity (100%, 70%, 50%, 40% or 30%); anti-tamper switch (200mA/24Vdc, N.C.); alarm output (form A relay 150mA/28Vdc, N.C.); operates at -20°C to 50°C (-4°F to 122°F)