Detector with double PIR for exteriors. Anti-masking by active IR. Long duration battery. It works with 3 - 7.2 Vdc lithium batteries (not included). CR123 (ref.PL30) x 3, 1 / 2AA (ref.PL36) x 3, CR2 x 3, 1 / 2AA x 6. Coverage 24 x 2 m. Mounting height 2.5 - 3 m. Logic of movement analysis of vegetation. Compensation logic summer / night. Advanced logic of temperature compensation. Adjustable support IP55. Temperature range -20ºC to +60ºC. Maximum consumption: 4 mA. Transmitter not included. Dimensions: 197.5 x 93 x 286 mm.