Dedication · Proven Credentials

Tiiiyes Certifications

Sleep-aid efficacy, negative oxygen ion concentration, ozone concentration, Schumann resonance frequency — every item has been tested and verified.
Not just words.

Certification List

Item · Organization · Report No. · Key Data

Certification / Test Item Organization Report No. Key Data
Sleep Support Efficacy CAS Testing GXC26030118 Multiple participants, 7 days; 90.32%–100% agreement across 8 metrics
Negative Oxygen Ion Concentration CAS Testing JKK25110020 1.9×10⁸ pcs/cm³
Ozone Concentration Guangzhou Institute of Microbiology Group KJ2025003604 <0.003mg/m³
Schumann Resonance Frequency Zhongren Yingtai 20251218W42013X 7.837Hz
Safety Compliance - GB 4706.1-2005 Passed
RoHS Shenzhen CTB EU 2011/65/EU None detected
FCC - FCC Part 15 Subpart B PASS
CE - - -

Certificates

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Tiiiyes sleep device certificate_test report_Multi-Dimensional Sleep Support Sleep Support Efficacy
Tiiiyes sleep device certificate_test report_Multi-Dimensional Sleep Support Negative Oxygen Ion Concentration
Tiiiyes sleep device certificate_test report_Multi-Dimensional Sleep Support Ozone Concentration
Tiiiyes sleep device certificate_test report_Multi-Dimensional Sleep Support Schumann Resonance Frequency
Tiiiyes sleep device certificate_test report_Multi-Dimensional Sleep Support Safety Compliance
Tiiiyes sleep device certificate_test report_Multi-Dimensional Sleep Support RoHS
Tiiiyes sleep device certificate_test report_Multi-Dimensional Sleep Support FCC
Tiiiyes sleep device certificate_test report_Multi-Dimensional Sleep Support CE

Sleep Support · Proven by Data

Proven by Data, Not Just Words

CAS Testing report no. GXC26030118: after 7 consecutive days of use by multiple participants, agreement across 8 indicators reached 90.32%-100%.

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