★【(I) POC Public Network Mode】
●Over 5000km intercom via 4G, nationwide coverage
●Support individual, group and all calls
●Exclusive account for device programming & permission management
●Customizable power - saving modes for longer battery life
●Built - in regular voice call function
●Dual - SIM switching for stable network

★【(II) Analog Intercom Mode】
●10W high power for strong signal & long range
●UHF 400 - 470MHz band, compatible with most analog walkie - talkies
●16 channels to avoid signal interference
●Type - C charging port
●4000mAh large - capacity battery for long use

★【Product Function and Technical Parameter Breakdown】
●★【I. Public Network Functions (Fully Compatible with LTE Networks)】
●★【1. Network Support】
Compatible with all LTE networks of China Telecom, China Unicom, and China Mobile
●FDD - LTE bands: B1/B3/B5/B8
●TDD - LTE bands: B34/B38/B39/B40/B41
●★【2. Core Functions】
●Voice Broadcast Control: Voice prompts for device operation status
●Dual - SIM Card Switching: Supports dual - operator SIM cards to ensure network coverage
●Intercom Relay: Extends communication distance relying on the public network
●Incoming Call Reminder Settings: Customizable reminder sounds
●Power - Saving Configuration: Low - power mode to extend battery life
●Voice Call: Direct dial - up call in public network mode
●Local Account Inquiry: View device network account information
--------------------------
●★【II. Private Network Functions (Analog UHF 400 - 470MHz)】
●★【1. Frequency and Channels】
●Operating frequency band: UHF 400 - 470MHz
●Number of channels: Can store 16 channels
●★【2. Transmission Control】
●Transmit Time Limit: Prevent device overheating caused by long - term transmission
●High and Low Power Switching: High power 8W / Low power 1W, suitable for different communication distances
●One - key Frequency Pairing: Quickly match channel frequencies, easy to operate
--------------------------
●★【III. General Basic Functions】
●Display and Interaction: Dual - display (1.77 - inch main screen + 0.96 - inch sub - screen), supports analog screen flipping, suitable for different holding postures
●System Optimization: Exclusive signaling, adapted to professional scenario scheduling; intelligent power - saving, dynamically adjusts power consumption
--------------------------
●★【IV. POC Public Network Intercom Mode Specifications】
●Service Platform: Public network intercom platform (Requires operator network support)
●Network Bands
●LTE - FDD: B1/B3/B5/B8
●LTE - TDD: B34/B38/B39/B40/B41
●Radio Frequency Transmit Power: ≥1W
●Antenna Impedance: 50Ω
●Audio Distortion: ≤5%
--------------------------
●★【V. Technical Parameters of Analog Mode (Whole Machine/Transmitter/Receiver)】
●★【(I) Whole - Machine Parameters】
●Operating frequency band: UHF 400 - 470MHz
●Radio frequency output power: High power 8W, Low power 1W
●Number of channels: 16
●Channel spacing: Wideband 25kHz / Narrowband 12.5kHz
●Sub - audio: Standard sub - audio, supports analog squelch encryption
●Antenna impedance: 50Ω
●Operating temperature: - 20℃ ~ +60℃
●Operating voltage: DC 7.4V
●Battery capacity: 4000mAh (Battery life varies depending on usage scenarios)
●Body size (excluding antenna): 151×60×41mm
●Whole - machine weight (including antenna + battery): 270g
--------------------------
●★【(II) Analog Transmitter Parameters】
●High - power output: 8W
●Modulation method: F3E (Frequency modulation, broadband mode)
●Adjacent channel power: Wideband ≤ - 65dB; Narrowband ≤ - 50dB
●Modulation sensitivity: 12±5mV
●Audio distortion: ≤5%
●Modulation distortion: ≤5%
--------------------------
●★【(III) Receiver Parameters】
●Reference sensitivity: Better than - 122dBm
●Adjacent channel selectivity: ≥65dB
●Intermodulation suppression: ≥50dB
●Rated audio output power: ≤8W
●Rated audio distortion: ≤10%
--------------------------
●★【VI. Standard Accessories List】
●1 × Main unit
●1 × Antenna
●1 × Data cable
●1 × Charger
●1 × Battery

If you’d like to purchase more, please contact me
WhatsApp：+86 153 5951 2196
WeChat：+86 131 5901 8839

Discuss with me
● Customizable order quantities
● Customizable accessories
● Secure packaging
● Prices guaranteed to be Lower AliExpress prices
● Better shipping options available (e.g., DHL, UPS)
● We handle all customs duties and procedures