

Certification Compliance Risks Overlooking certifications such as CE, FCC, RoHS, CCC, ISO 9001, and EMI/EMC often leads to regulatory issues and potential import delays; prioritize suppliers who can provide full documentation to avoid non-compliance penalties.
Lens and Resolution Specification Request detailed information on lens options and horizontal resolution, since choices like a 3.6 mm fixed lens paired with 650 TVL resolution will significantly influence image clarity and surveillance effectiveness.
Camera Type Selection Insight In practice, most suppliers categorize hidden cameras into types like IP, CCTV, and digital; understanding these distinctions helps align the product with your network infrastructure and intended use cases.
Battery Capacity Trade-off Consideration Battery capacity, ranging from 3000 mAh to 4200 mAh, can account for up to 30% of operational uptime costs; selecting a higher capacity battery enhances device longevity but may increase initial procurement cost and size.
















