120dB Outdoor sounder, self-powered with stainless steel and amber flash. White polycarbonate / stainless steel housing. Alarm duration: 3, 5, 10 or 20 minutes. Tamper output. Self-power possibility with MV1213 (Lead battery of 12V/1.2Ah not included) or MV1270 (Lead battery of 12V/7.2Ah not included). Power supply: 12VDC. Dimensions: 210 x 300 x 87 mm. Security grade 3 certified.