Universal 868 MHz bidirectional radio receiver. 2 channels. Each channel supports 10 zones or 6 knobs. Each channel has a 3A @ 30VDC relay. Instant bidirectional control of devices, it allows you to wake up the equipment via radio at the moment, and avoid downtime, in addition to saving battery. Signal strength indication to check the radio coverage of the equipment. Computers are registered with just one press, simplifying registration. The receiver has an arming input, which allows detectors to wake up for instant detection when the system is armed. When the system is disarmed, the equipment returns to sleep mode, allowing the battery life to be extended. Includes plastic box, protected by tamper. Radio range of 1.6 km in open space. Temperature: -10 to 50ºC. Power supply: 9 - 15 Vdc. Standby / max consumption: 80 mA / 400 mA. Dimensions: 173 x 125 x 32 mm.