47 CFR § 95.731 - Permissible RCRS use.
RCRS transmitters may only be used to transmit one-way communications and only for the purposes set forth in this section. (One-way communications are transmissions which are not intended to establish communications with another station.)
(a) Control of model crafts and devices. When an RCRS transmitter is used to control a model craft or device, the RCRS channels in specific frequency bands must be used, based on the type of model craft or device being controlled, as follows:
(3) RCRS channels in the 26-28 MHz frequency band may be used to control or operate any kind of device.
(b) Telecommand. Any RCRS channel may be used by the operator to turn on and/or off a device at a remote location.