Retekess TR604W, User Manual

Unauthorized modification and adjustment

Changes or modifications not expressly approved by the party responsible for compliance may void the user’s 

authority granted by the local government radio management departments to operate this radio and should not 

be made. To comply with the corresponding requirements, transmitter adjustments should be made only by or 

under the supervision of a person certified as technically qualified to perform transmitter maintenance and 

repairs in the private land mobile and fixed services as certified by an organization representative of the user of 

those services.Replacement of any transmitter component (crystal, semiconductor, etc.) not authorized by the 

local government radio management departments equipment authorization for this radio could violate the rules.

FCC Requirements: 

• 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.

• This equipment has been tested and found to comply with the limits for a Class B digital device,pursuant to Part 

15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in 

a residential installation.

This equipment generates uses and can radiate radio frequency energy and, if not installed and used in 

accordance with the instructions, may cause harmful interference to radio communications. However, there is no 

guarantee that interference will not occur in a particular installation. If this equipment does cause harmful 

interference to radio or television reception, which can be determined by turning the equipment off and on, the 

user is encouraged to try to correct the interference by one or more of the 

following measures:

- Reorient or relocate the receiving antenna.

- Increase the separation between the equipment and receiver.

- Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.

- Consult the dealer or an experienced radio/TV technician for help.

CE Requirements: 

• (Simple EU declaration of conformity) Henan Eshow Electronic Commerce Co.,Ltd declares that the radio 

equipment type is in compliance with the essential requirements and other relevant provisions of RED Directive 

2014/53/EU and the ROHS Directive 2011/65/EU and the WEEE Directive 2012/19/EU; the full text of the EU 

declaration of conformity is available at the following internet address: www.retekess.com.

• Disposal

  The crossed-out wheeled-bin symbol on your product, literature, or packaging reminds you that in

  the European Union, all electrical and electronic products, batteries, and accumulators (rechargeable 

  batteries) must be taken to designated collection locations at the end of their  working life. Do not 

  dispose of these products as unsorted municipal waste. Dispose of them according to the laws in 

  your area. 

IC Requirements: 

Licence-exempt radio apparatus

This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and 

Economic Development Canada’s licence-exempt RSS(s). Operation is subject to the following two conditions:

(1) This device may not cause interference.

(2) This device must accept any interference, including interference that may cause undesired operation of the 

device.

Le présent appareil est conforme aux CNR d’Industrie Canada applicables aux appareils radio exempts de 

licence. L’exploitation est autorisée aux deux conditions suivantes :

(1) l’appareil ne doit pas produire de brouillage;

(2) l’utilisateur de l’appareil doit accepter tout brouillage radioélectrique subi, même si le brouillage est 

susceptible d’en compromettre le fonctionnement.

RF Warning Statements

The device has been evaluated to meet general RF exposure requirement. The device can be used 

in portable exposure condition without restriction.

RF Exposure Information

• DO NOT operate the radio without a proper antenna attached, as this may damage the radio and may also 

cause you to exceed RF exposure limits. A proper antenna is the antenna supplied with this radio by the 

manufacturer or an antenna specifically authorized by the manufacturer for use with this radio, and the antenna 

gain shall not exceed the specified gain by the manufacturer declared.