Designed to receive alarm signals from 8 transmitters with LED indication of numbers of activated transmitters. Has built-in sound alarm and one output relay. The number of output relays (“open collector” type outputs) can be increased by using expander RR-701Х-RL (RR-701Х-OK).

• Informational capacity: 8 transmitters of Reef Ring-701, Reef String-200 systems
• Supply voltage: from 10 to 15 V
• Operating temperature range: from -20 to +40°С
• Dimensions (without antenna): 160 х 110 х 32 mm