A system, comprising: a first device comprising: a first communication interface (116, 152); a first control system communicatively coupled to the first communication interface and comprising at least one first hardware processor and a first memory storing program codes operable to: receive a first sleep event; send first information to a third device; enter a first sleep mode; receive a first wake event; and receive the first information from the third device; and a second device (100-N) comprising: a second communication interface (116, 152); a second control system communicatively coupled to the second communication interface and comprising at least one second hardware processor and a second memory storing program codes operable to: receive a second sleep event; send second information to the third device; enter a second sleep mode; receive a second wake event; and receive the second information from the third device; and a substantially powered third device comprising: a third communication interface; a third control system communicatively coupled to the third communication interface and comprising at least one third hardware processor and a third memory storing program codes operable to: receive the first information from the first device; receive the second information from the second device; send the first information to the first device after the first wake event; and send the second information to the second device after the second wake event. a first device comprising: a first communication interface (116, 152); a first control system communicatively coupled to the first communication interface and comprising at least one first hardware processor and a first memory storing program codes operable to: receive a first sleep event; send first information to a third device; enter a first sleep mode; receive a first wake event; and receive the first information from the third device; and a first communication interface (116, 152); a first control system communicatively coupled to the first communication interface and comprising at least one first hardware processor and a first memory storing program codes operable to: receive a first sleep event; send first information to a third device; enter a first sleep mode; receive a first wake event; and receive the first information from the receive a first sleep event; send first information to a third device; enter a first sleep mode; receive a first wake event; and receive the first information from the third device; and a second device (100-N) comprising: a second communication interface (116, 152); a second control system communicatively coupled to the second communication interface and comprising at least one second hardware processor and a second memory storing program codes operable to: receive a second sleep event; send second information to the third device; enter a second sleep mode; receive a second wake event; and receive the second information from the third device; and a second communication interface (116, 152); a second control system communicatively coupled to the second communication interface and comprising at least one second hardware processor and a second memory storing program codes operable to: receive a second sleep event; send second information to the third device; enter a second sleep mode; receive a second wake event; and receive the second information from the receive a second sleep event; send second information to the third device; enter a second sleep mode; receive a second wake event; and receive the second information from the third device; and a substantially powered third device comprising: a third communication interface; a third control system communicatively coupled to the third communication interface and comprising at least one third hardware processor and a third memory storing program codes operable to: receive the first information from the first device; receive the second information from the second device; send the first information to the first device after the first wake event; and a third communication interface; a third control system communicatively coupled to the third communication interface and comprising at least one third hardware processor and a third memory storing program codes operable to: receive the first information from the first device; receive the second information from the second device; send the first information to the first device receive the first information from the first device; receive the second information from the second device; send the first information to the first device after the first wake event; and send the second information to the second device after the second wake event.