Range: 7.6 m x 9 m, or 25' x 30' Activated Form A500 mA, 30 VDC alarm relay Power Needs: 7.5–16 VDC, 25 mA AC Peak-to-peak ripple: 3V at 12VDC K-Band nominal frequencies: 24.125 GHz White PIR The light 6500 LUX of immunity standard RFI Immunity: 10MHz–1000MHz, 30V/m The temperature range for operation is 14° to 131° F (-10° to 55° C). 5% to 95% noncondensing relative humidity PIR Viewing Fields Twenty-two long-range, twelve intermediate, six lower, and four look-down edges Measurements: 11.9 cm x 7.1 cm x 4.2 cm 4.685" x 2.795" x 1.654" Sensitivity: two to four steps in the field of vision Add-ons Swivel Mount Bracket SMB-10