15m, 360° detection range. Dual technology including microwave detection to improve accuracy and reduce false alarms. Anti-mask feature alerts if an attempt to cover PIR is made. Specifications: 10-14.5V DC. Max. current 0.397mA. Mounting height 2.4-3.3m. W x D x H: 127 x 58 x 127mm. EN50131-1, security grade 2. Supplied with fixings.