LC306-1PB Vandal-Proof Highway Emergency Call Box
Reliable Roadside Emergency Communication (Analog / SIP / 4G)
The LC306-1PB Vandal-Proof Highway Emergency Call Box is a heavy-duty emergency communication device designed to provide instant, reliable assistance in roadside and public environments. Built for continuous outdoor operation, it ensures that help is always one button away—especially where mobile phones or supervision cannot be relied upon.
Its primary purpose is simple and critical: enable fast, hands-free emergency communication in remote or high-risk locations.
Who Is It For
Ideal for highways and roadside assistance, as well as campuses, parking facilities, public spaces, industrial sites, and other unattended areas where safety and uptime are essential.
One Button. Immediate Help.
In an emergency, the user simply presses the vandal-resistant metal button. The call box automatically dials a pre-programmed security or emergency number, ensuring no delay, no dialing errors, and no training required.
Built for Outdoor Abuse
The enclosure is manufactured from cold-rolled steel with a powder-coated body and stainless steel faceplate, providing high resistance to vandalism, impact, corrosion, and harsh weather. The button and internal components are fully protected, ensuring long-term reliability.
Weatherproof rating: up to IP65
Impact- and tamper-resistant design
Cable entry from bottom or rear to prevent deliberate damage
Flexible Connectivity
Available in multiple technologies to match any infrastructure:
Analog – Standard two-wire analog line (FXS), line-powered
SIP (VoIP) – RJ45 Ethernet, powered via PoE or external supply
4G LTE – Cellular connection with SIM card, ideal for remote locations
Clear Communication in Critical Moments
Advanced voice processing with high-efficiency noise cancellation ensures clear, intelligible communication even near traffic or industrial noise. Hands-free operation allows users to focus on safety.
Typical Applications
Highway and roadside emergency assistance
University and college campuses
Public streets and squares
Parking lots and shopping malls
Police stations and security checkpoints
Industrial and remote locations
Key Features
Robust cold-rolled steel housing
Vandal-resistant metal emergency button
Hands-free operation
Wall or pillar mounting, easy installation
Single or dual-button autodial (remote programming available)
IP65 weather protection
CE, FCC, ISO 9001, RoHS compliant
Customization Options
Standard color: Yellow
Optional colors: Orange, red, gray, green, blue, black (MOQ applies)
Custom text or labeling on housing
Solar power option for off-grid locations
Built-in backup battery: supports approx. 3–5 days standby
Why Choose the LC306-1PB
The LC306-1PB Highway SOS Call Box solves one critical problem: guaranteed emergency communication where failure is not acceptable. With its rugged construction, simple operation, and flexible connectivity, it delivers peace of mind for operators and immediate help for users—anytime, anywhere.
LC306-1PB Vandal-Proof Highway Emergency Call Box (Analog / SIP / 4G)
Key Features
- Standard Versions: Analog, SIP, or GSM/4G telephone
- Robust Housing: Cold-rolled steel, powder-coated for durability
- Vandal Resistance: Stainless steel metal button, impact-resistant construction
- Hands-Free Operation: Full-duplex communication
- Mounting Options: Wall or pillar installation, easy setup
- Weatherproof Protection: Up to IP65 rating for outdoor environments
- Dialing Options: Single or dual-button auto-dial with remote programming
- Power Options:
- Analog Version: Phone line powered for cost-efficient installation
- SIP Version: External power supply or PoE
- 4G Version: External power supply
- Connectivity: RJ45 port for SIP connection
- Certifications: CE, FCC, ISO9001, RoHS compliant
Technical Specifications
Analog Version
Power Supply
- Source: From the analog telephone network
- Voltage: 24 VDC to 65 VDC
- Current: 20 mA DC to 100 mA DC
Audio & Dialing
- Ringer Volume:
- 80 dB(A) at 1 m
- 110 dB(A) at 1 m (with external horn speaker)
- Dialing Method: DTMF mode (ITU-T Q.23 compliant)
SIP Version
Power Supply & Consumption
- Source: PoE or 12V DC
- Consumption:
- Idle: 1.5W
- Active: 1.8W
Communication & Audio
- SIP Protocol: SIP 2.0 (RFC3261)
- Supported Codecs: G.711 A/U, G.722 (8000/16000), G.723, G.729
- Communication Type: Full-duplex
- Ringer Volume:
- 90~95 dB(A) at 1 m
- 110 dB(A) at 1 m (with external horn speaker)
4G Version
Power Supply & Consumption
- Source: 12V DC
- Consumption:
- Idle: 0.3W
- Active: 1.5W
Communication & Audio
- Communication Type: Full-duplex
- Ringer Volume: 90~95 dB(A) at 1 m
Programming & Network
- Remote Programming: By SMS
- Frequency Bands:
- A Version:
- WCDMA/HSDPA 850/1900 MHz
- GSM/GPRS/EDGE 850/900/1800/1900 MHz
- E Version:
- UMTS/HSDPA 900/2100 MHz
- GSM/GPRS/EDGE 850/900/1800/1900 MHz
- J Version:
- UMTS/HSDPA 850(800)/2100 MHz
- GSM/GPRS/EDGE 850/900/1800/1900 MHz
- A Version:
Environmental Conditions
- Protection Rating: IP66 (EN60529 compliant)
- Operating Temperature: -31°F to +158°F (-35°C to +70°C)
- Storage Temperature: -40°F to +185°F (-40°C to +85°C)
Physical Dimensions & Packaging
- Unit Size: 11.85 x 7.09 x 4.72 in (301 x 180 x 120 mm)
- Carton Size: 7.87 x 11.81 x 17.32 in (200 x 300 x 440 mm)
- Packaging Materials: Pearl cotton, carton
- Net Weight: 11 lbs (5 kg)
- Gross Weight: 13.2 lbs (6 kg)
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