User's Manual

4. Operation Instructions

The BT40SA is an optional accessory for the bedding system. It

connected to the main control unit. Also it’s a Bluetooth receiver and

all the operations are completed by APP in the smart phone.

For the detailed the operation, please see the APP user manual.

5. Assembling

To satisfy FCC RF Exposure requirements for this transmission devices, a

separation distance of 20 cm or more should be maintained between the antenna of this

device and persons during operation. To ensure compliance, operation at closer than

this distance is not recommended. The antenna(s) used for this transmitter must not

be co-located or operating in conjunction with any other antenna or transmitter.

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:

(1) This device may not cause harmful interference, and

(2) this device must accept any interference received, including interference that may cause undesired

operation.

FCC warning

Changes or modifications not expressly approved by the party responsible for compliance

could void the user's authority to operate the equipment.