Sounders / Siren

Sound level 100dB at a distance of 1mBuilt-in LED flashTamper sensorCommunication monitoringEnergy saving modePower supply: 4.5Vx3 (type c batteries)Operating time with cells up to 3 yearsOperating distance in typical residential premises 70mWorking conditions (temperature): from -25°C to +55°CDimensions: 21.7 x 13.4 x 5.1 cm;