Here is a copy of the Supplier's Declaration of Conformity
The following numbers are engraved on the back (belt clip side) of the shot timer. They are visible by veiwing the back of the shot timer from an angle:
FCC ID: 2AC7Z-ESPWROOM32D
IC: 21098- ESPWROOM32D
Here is the required verbage, which is also located in the documentation that comes with the device:
"The radiated output power of the controller is well below the FCC radio frequency exposure limits. However, this device should be operated with a minimum distance of at least 20 cm from a person’s body when updating firmware.
FCC and Industry Canada Compliance Statement:
This device complies with FCC Rules Part 15 and Industry Canad’s RSS. Operation is subject to the following two conditions: (1) This device may not cause harmful interference
(2) This device must accept any interference, including interference that may cause undesired operation of the device
Le prsent appareil est conforme aux CNR d'Industrie Canada applicables aux appareils radio exempts de licence. L'exploitation est autorise aux deux conditions suivantes: (1) l'appareil ne doit pas produire de brouillage, et (2) l'utilisateur de l'appareil doit accepter tout brouillage radiolectrique subi, mme si le brouillage est susceptible d'en compromettre le fonctionnement
The radiated output power of the controller is well below the FCC radio frequency exposure limits. The controller should be operated at a minimum distance of 20 cm from a person’s body. Changes or modifications not expressly approved by the party responsible for compliance void the user’s authority to operate the equipment."