LRR410_802154 Reactor Relay 4-Channel 10-Amp SPDT + 8-Channel 8-Bit A/D with 802.15.4 Interface 4 - 10 Amp SPDT Relay(s) 802.15.4 Interface Range: 300 ft. to 1 mi. Reactor Series $207.00 Full Description> LRR420_802154 Reactor Relay 4-Channel 20-Amp SPDT + 8-Channel 8-Bit A/D with 802.15.4 Interface 4 - 20 Amp SPDT Relay(s) 802.15.4 Interface Range: 300 ft. to 1 mi. Reactor Series $247.00 Full Description> LRR430_802154 Reactor Relay 4-Channel 30-Amp SPST + 8-Channel 8-Bit A/D with 802.15.4 Interface 4 - 30 Amp SPST Relay(s) 802.15.4 Interface Range: 300 ft. to 1 mi. Reactor Series $258.00 Full Description> LRR45_802154 Reactor Relay 4-Channel 5-Amp SPDT + 8-Channel 8-Bit A/D with 802.15.4 Interface 4 - 5 Amp SPDT Relay(s) 802.15.4 Interface Range: 300 ft. to 1 mi. Reactor Series $197.00 Full Description>