UK DoC Radio RoHS

Declaration of Conformity (No. 092625uk)
In accordance with BS EN ISO/IEC 17050-1:2010

Product	Wireless Fire Control Unit
Model/type	BI-WFCU-V1R05

Name	Backdraft Innovations LLC
Address	PO Box 181 Urbana IL 61803

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 UK Statutory Instruments (and their amendments):

2017 No. 1206	Radio Equipment Regulations 2017
2012 No. 3032	The Restriction of the Use of Certain Hazardous Substances in Electrical and Electronic Equipment Regulations 2012

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

Reference & Date	Title
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
Electromagnetic Compatibility
BS EN 61000-6-1:2019	Electromagnetic compatibility (EMC). Generic standards. Immunity for residential, commercial and light-industrial environments
BS EN 61000-6-3:2021	Electromagnetic compatibility (EMC) - Part 6-3: Generic standards - Emission standard for residential, commercial and light- industrial environments
EN 301 489-1 V2.2.3; 2019-11	EMC standard for radio equipment and services; Part 1: Common technical requirements
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
Spectrum efficiency
EN 300 328 V2.2.2; 2019-07	Wideband Data Transmission Systems; 2.4 GHz Band; 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.
Other requirements
BS EN IEC 63000: 2018	Technical documentation for the assessment of electrical and electronic products with respect to the restriction of hazardous substances

The UK approved body Radiometrics performed CENELEC EN 61000-6-1: 2019; CENELEC EN 61000-6-3: 2021; IEC 61000-4-2: 2008; IEC 61000-4-3: 2020; ENELEC EN 55011: 2016; FCC Part 15 CFR Title 47: 2025; ICES-001: 2020 (Canada); 2014/30/EU EMC Directive and issued the certificate: "Radiometrics Midwest Corporation certifies that the data contained herein was taken under conditions that meet or exceed the requirements of the test specification. The results relate only to the EUT listed herein. Any modifications made to the EUT subsequent to the indicated test date will invalidate the data and void this certification."