Features : * Up to 3 metres range , sensitivity adjustments , UL & CE approved  * Min sound pressure level : 15mA  * Dimensions 100 x x80 x 39.5mm  * Operating Voltage : 9 - 15 VDC  * Alarm Output : 28VDC , 500mA  *Tamper Protection : Dual tamper alarm for cover and base plate  * Low - voltage Alarm : Voltage drops below 7.5V  * 1 year warranty .      Model : IDS862-10-SVD101     Manufacturer : IDS