CE DoC RED RoHS

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EU Declaration of Conformity (No. 092625ce)

In accordance with European Parliament and Council
Decision No 768/2008/EC Annex III

  • Product model / product:

Product

Wireless Fire Control Unit

Model/type

BI-WFCU-V1R05

  • Manufacturer / Authorised Representative 2

Name

Backdraft Innovations LLC

Address

PO Box 181 Urbana IL 61803

  • This declaration is issued under the sole responsibility of the manufacturer.
  • Object of the declaration:

Product

The Backdraft Catalyst Low Energy Wireless Fire Control Unit is the smallest, most affordable wireless control unit on the market, designed to give you maximum performance and maximum customizability with a user friendly and intuitive app.

Specification

Low-energy wireless fire control unit for airsoft markers using an ESP32-MINI-1 BLE module (pre-certified PCB antenna). Powered by 6.0–8.4 V DC (2S Li-ion/Li-Po) regulated to 3.3 V. Two MOSFET outputs for solenoid control, logic-level trigger inputs. Configurable fire modes with adjustable dwell/timing. Conformally coated PCB. BLE-only communication via Android/iOS app.

  • The object of the declaration described above is in conformity with the relevant Union harmonisation legislation:

2014/53/EU

The Radio Equipment Directive

2011/65/EU

The Restriction of Hazardous Substances Directive

  • References to the relevant harmonised standards used or references to the other technical specifications in relation to which conformity is declared:

Reference & Date

Title

Article 3.1(a) – Electrical Safety

EN 50566:2017

Product standard to demonstrate the compliance of wireless communication devices with the basic restrictions and exposure limit values related to human exposure to electromagnetic fields in the frequency range from 30 MHz to 6 GHz: hand-held and body mounted devices in close proximity to the human body

Article 3.1(b) – Electromagnetic Compatibility

EN 61000-6-1:2019

Electromagnetic compatibility (EMC). Generic standards. Immunity for residential, commercial and light-industrial environments

EN 61000-6-3:2021

Electromagnetic compatibility (EMC) - Part 6-3: Generic standards - Emission standard for residential, commercial and light- industrial environments

EN 61326-1:2020

Electrical equipment for measurement, control and laboratory use - EMC requirements - Part 1: General requirements

EN 55011:2016 /A11:2020

Industrial, scientific and medical equipment - Radio-frequency disturbance characteristics - Limits and methods of measurement

EN 55032:2015 /A11:2020

Electromagnetic compatibility of multimedia equipment – Emission requirements

EN 301 489-1 V2.2.3; 2019-11

EMC standard for radio equipment and services; Part 1: Common technical requirements

EN 301 489-3 V2.3.2; 2023-01

EMC standard for radio equipment and services; Part 3: Specific conditions for Short-Range Devices

EN 301 489-17 V3.2.4; 2020-09

EMC standard for radio equipment and services; Part 17: Specific conditions for Broadband Data Transmission Systems

Article 3.2 – Spectrum efficiency

EN 300 330 V2.1.1: 2017-02

Short Range Devices (SRD); Radio equipment in the frequency range 9 kHz to 25 MHz and inductive loop systems in the frequency range 9 kHz to 30 MHz;

EN 300 328 V2.2.2; 2019-07

Wideband Data Transmission Systems; 2.4 GHz Band; Emissions, EMC

EN 300 440 V2.2.1 2018-07

Short Range Devices 1-40 GHz; Emissions; EMC


RF module: Espressif ESP32-MINI-1 (integrated PCB antenna, BLE only).

Spectrum efficiency verified under EN 300 328 V2.2.2 (2019-07) — applicable for 2.4 GHz Bluetooth Low Energy operation.



Article 3.3 – Other requirements

EN IEC 63000: 2018

Technical documentation for the assessment of electrical and electronic products with respect to the restriction of hazardous substances





  • Additional information:

Signed for and on behalf of:

Backdraft Innovations LLC

Place of issue:

Urbana Illinois

Date of issue:

09/26/2025

Name:

Aiden Walsh

Function:

Owner

Signature:

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