The Patrol Sounder operates at a voltage of 10-57 Volt DC and has an operating current range of 6-80 mA. It produces a sound pressure level of 105 dB(A). The operating temperature range is -40 to 55 deg C and it has a degree of protection rating of IP66. The connection terminals are designed for 2.5 msq-mm fine wire with cable end sleeves or AWG 16. The product weighs 643 g.