Dual technology external PIR, selectable range up to 30m, mounting height up to 6m, IP 55, 10.525GHz. Other frequencies available.
WiFi communicator with an external antenna for panels in metal housing.
Digital plug on PSTN communicator - 2400 baud.
Digital plug on PSTN communicator - 300 baud.
Elite anti-masking digital quad PIR, 15m volumetric range