Outdoor passive infrared detector via bidirectional radio, range 12m, frequency 868Mhz. Support with ball joint not included. The bidirectional wireless connection provides a higher level of security, reduction of the number of transmissions and elimination of possible wireless congestion and remote communication of control and diagnosis. Detection method 2 PIR channels with 2 separate detection areas and adjustable range, antimass. Support with ball joint and optional long-range lens. Outdoor installation, with visor and IP65 environmental protection. Mounting height: From 0.80 to 1.20 meters. 3V Lithium battery included. Dimensions: 230 x 121 x 123 mm. Compatible with RISCO™ unidirectional and bidirectional wireless systems.