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Digital Voice Recorders
  • Phone Call Recorder | Standalone Network Telephone Voice Recorder | 4CH Affordable SD Card Voice Logger for Call Center System
  • Phone Call Recorder | Standalone Network Telephone Voice Recorder | 4CH Affordable SD Card Voice Logger for Call Center System
  • Phone Call Recorder | Standalone Network Telephone Voice Recorder | 4CH Affordable SD Card Voice Logger for Call Center System
  • Phone Call Recorder | Standalone Network Telephone Voice Recorder | 4CH Affordable SD Card Voice Logger for Call Center System
  • Phone Call Recorder | Standalone Network Telephone Voice Recorder | 4CH Affordable SD Card Voice Logger for Call Center System
  • Phone Call Recorder | Standalone Network Telephone Voice Recorder | 4CH Affordable SD Card Voice Logger for Call Center System
Phone Call Recorder | Standalone Network Telephone Voice Recorder | 4CH Affordable SD Card Voice Logger for Call Center System
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Phone Call Recorder | Standalone Network Telephone Voice Recorder | 4CH Affordable SD Card Voice Logger for Call Center System

  • 1 - 5 Pieces
    $150
  • 6 - 10 Pieces
    $128
  • 11 - 29 Pieces
    $120
  • >= 30 Pieces
    $105

Customization:

Customized logo（Min.Order: 60 pieces）
Customized packaging（Min.Order: 100 pieces）
Graphic customization（Min.Order: 100 pieces）
View product details

Phone Call Recorder | Standalone Network Telephone Voice Recorder | 4CH Affordable SD Card Voice Logger for Call Center System

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • 4-Channel Recording: Simultaneously captures up to four telephone lines for call monitoring, transcription, or compliance purposes.
  • SD Card Storage: Utilizes SD cards for expandable storage, supporting high-quality WAV audio format recordings.
  • Standalone Network Integration: Designed for direct connection to telephone systems, enabling real-time voice logging without external software dependency.

Key features

  • 1. Rugged Metal Construction for Durability

    • With a corrosion-resistant metal casing, withstand harsh environments and physical stress compared to plastic-based recorders*. The sturdy design ensures longevity in commercial settings like call centers.

  • 2. Intuitive Multi-Channel Control Interface

    • With an LCD display and dedicated physical buttons, manage 4-channel recordings effortlessly, unlike touchscreen-only devices that may lag in critical scenarios*. Easily start/stop recordings and monitor status at a glance.

  • 3. High-Capacity Storage & Lossless Audio Quality

    • With 16GB internal memory and WAV format support, store high-fidelity recordings 30% longer than MP3-based models*, preserving clarity for legal or compliance purposes. Expand storage via SD cards for scalability.

  • 4. Commercial-Grade Reliability for Continuous Use

    • With ventilation slots and 24/7 operation capability, handle non-stop call logging in call centers, outperforming home-use recorders designed for intermittent use*. Ideal for high-volume environments requiring uninterrupted audio capture.

  • 5. Secure Data Storage & Compliance Readiness

    • With SD card storage and design aligned with data security standards, protect sensitive call recordings better than non-certified devices*. Meets privacy requirements for industries like finance or healthcare (subject to manufacturer confirmation).

Product details

Phone Call Recorder | Standalone Network Telephone Voice Recorder | 4CH Affordable SD Card Voice Logger for Call Center System

The Phone Call Recorder is a standalone 4-channel voice logger designed for call centers and surveillance systems. Built with a durable metal casing and SD card storage, it ensures reliable, high-quality WAV recordings. Its compact design and user-friendly interface make it ideal for environments requiring secure audio documentation.

Technical specifications

FeatureSpecificationApplication Scenario
Recording Channels4CHMonitoring multiple phone lines in call centers
Storage Capacity16GB SD CardStoring up to 1,000 hours of WAV recordings
Audio FormatWAV (Lossless Quality)Legal compliance and high-fidelity playback
MaterialDurable MetalWithstands rough handling in industrial settings
VentilationSide SlotsPrevents overheating during continuous use

Customization guide

Adjustable recording sensitivity levels and customizable file-naming conventions allow tailoring to specific call center workflows. The SD card slot supports upgradable storage for expanding capacity.

Get inspired

Ideal for call centers, legal compliance audits, or security monitoring, this device ensures uninterrupted recording with its robust design and secure storage. Its WAV format guarantees clarity for transcription and analysis.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Recording Channels4CH8CH16CH
Storage Capacity16GB SD Card32GB SD Card64GB SD Card
EncryptionAES-128AES-256AES-256 + Hardware
Noise ReductionStandardEnhancedPremium

Supplier's note

  1. Three Breakthroughs:

    • Durable Metal Build: Withstands harsh environments, reducing downtime.
    • WAV Format: Ensures lossless audio for legal accuracy.
    • AES-256 Encryption: Meets industry standards for data privacy.

  2. Version Selection Guide:

    • Base Model: Perfect for small call centers needing 4CH recording.
    • Advanced Model: Ideal for medium-scale operations requiring 8CH and enhanced security.
    • Pro Model: Tailored for high-security sectors (e.g., finance, legal) with 16CH and hardware encryption.

With AES-256 encryption, you can ensure data privacy in sensitive environments. The Pro model’s 16CH capability outperforms industry benchmarks, enabling simultaneous monitoring of multiple lines. Pair its hardware encryption with WAV format for unmatched reliability in critical scenarios.

Frequently asked questions

  • Which Voice Logger model suits small call centers with 4 phone lines?

  • How to clean the SD card slot of the 4CH Voice Logger?

  • Metal vs. Plastic Voice Loggers: Why choose the 4CH SD Card model?

  • Can the 4CH Voice Logger customize recording modes?

  • Is the 16GB WAV format Voice Logger GDPR-compliant?

  • How much call data fits on the 16GB model?

  • Is the Voice Logger suitable for 24/7 surveillance?

  • Does the standalone Voice Logger work with existing phone systems?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Recording ChannelsCall centers, multi-line environmentsIndustry: 2CH (Standard for small offices)
Our Base: 4CH▲ (Supports medium call centers)
Our Advanced: 8CH▲▲ (Large enterprise setups)		Base handles 4 simultaneous lines; Advanced scales for 8 lines.
Flexible for growing needs.		Higher channels increase cost; Advanced may require custom integration.
Storage CapacityLong-term monitoring, archivalIndustry: 8GB (Basic needs)
Our Base: 16GB▲ (16hr WAV recordings)
Our Advanced: 32GB▲▲ (32hr+ via SD expansion)		Base meets 16hr recording; Advanced doubles capacity with expandable SD slots.Larger storage increases cost; WAV format files take more space than compressed formats.
Audio FormatHigh-fidelity transcriptionIndustry: MP3 (128kbps)
Our Base: WAV▲ (Lossless 44.1kHz)
Our Advanced: WAV + 192kbps▲▲ (CD-quality clarity)		Lossless WAV ensures accurate transcriptions; Advanced offers studio-grade audio.Larger file sizes reduce storage efficiency compared to compressed formats.
Durability & MaterialIndustrial, outdoor, or rugged settingsIndustry: Plastic (IP40)
Our Base: Metal▲ (IP54 dust/water resistance)
Our Advanced: Metal + IP65▲▲ (Jet-proof spray resistance)		Base withstands light impacts; Advanced operates in harsh environments.Heavier/more expensive than plastic alternatives.
User InterfaceOperator-friendly setupsIndustry: Basic buttons
Our Base: LCD + buttons▲ (Status display)
Our Advanced: Touchscreen▲▲ (Graphical controls)		Base shows real-time status; Advanced offers intuitive touchscreen navigation.Advanced requires learning curve for touchscreen features.
Security FeaturesSensitive data environmentsIndustry: Basic encryption
Our Base: AES-128▲ (Military-grade)
Our Advanced: AES-256 + tamper-proof▲▲ (Physical lockout)		Base encrypts data at rest; Advanced adds physical safeguards against tampering.Advanced features may require compliance certifications for deployment.

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The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.