LC316-4B Heavy-Duty Industrial Intercom.
Weatherproof • Vandal-Proof • Mission-Critical Communication
Industrial-grade communication for harsh environments
The LC316-4B is a heavy-duty industrial intercom designed for industrial facilities and critical infrastructure. Built with a vandal-resistant metal housing and IP65 weather protection, it ensures reliable operation in demanding and hazardous environments.
Operating temperature: -22°F to +158°F (-30°C to +70°C)
Key Features
Large industrial call buttons – easy to operate with gloves
Handsfree communication for fast response
Clear audio in high-noise industrial areas
Vandal- and tamper-resistant construction
Optional horn & beacon for audible and visual alerts (up to 120 dB)
Wall or pillar mounting
Connectivity Options:
Available in multiple technologies to match site requirements:
Analog (FXS) – Powered via 2-wire analog line
VoIP (SIP) – PoE or external power supply
4G LTE – SIM based Reliable wireless communication without fixed infrastructure
Emergency & Industrial Communication:
A single button press automatically dials a pre-configured number, providing instant communication in emergency or operational situations. Advanced noise cancellation ensures intelligible speech in loud industrial environments.
Customization Options
Body color (red standard; other colors on request)
Custom inscriptions or labels
Solar power option for off-grid installations
Built-in backup battery (3–5 days standby)
Contact us for a project-based or customized quote.
LC316-4B Heavy-duty Industrial intercom (Analog/SIP/Cellular)
1. Analog (PSTN) Version
Overview
Industrial analog telephone for PSTN and PBX/PABX systems.Key Features
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Compatible with all standard analog telephone systems
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Heavy-duty cold-rolled steel housing
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Hands-free operation with 4 large mushroom buttons
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IP66 weatherproof enclosure
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Operating temperature: –30°C to +70°C (–22°F to +158°F)
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Wall or pillar mounting
Audio
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Internal ringer: 90–95 dB(A) @ 1 m
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Optional external horn: up to 110 dB(A) @ 1 m
Technical Specifications
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Power supply: Line-powered 24–48V DC
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Ringing voltage: 75V RMS ±10V @ 25Hz
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Material: Cold-rolled steel
2. SIP (VoIP) Version
Overview
SIP-based industrial VoIP telephone for IP-PBX systems.Key Features
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Standard SIP 2.0 (RFC3261)
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Compatible with Asterisk, Cisco, Yeastar, Grandstream, Elastix, etc.
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PoE or 12V DC power supply
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Hands-free operation with 4 large mushroom buttons
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Built-in 25W audio amplifier
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IP66, vandal- and chemical-resistant enclosure
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Optional external horn & beacon (up to 120 dB)
Technical Specifications
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Power consumption: Idle 1.5W / Active 1.8W
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Supported codecs: G.711 A/U, G.722, G.723, G.729
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Echo cancellation: G.168 (96 ms)
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DTMF: SIP INFO, RFC2833, DTMF Relay
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Network:
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WAN: 10/100Base-T RJ-45
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LAN: 10/100Base-T RJ-45
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Operating temperature: –30°C to +70°C
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Weather rating: IP66
3. GSM / 4G Version
Overview
Standalone industrial telephone for sites without wired networks.Key Features
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Supports 2G / 3G / 4G LTE networks
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Works with SIM cards from major GSM carriers
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Hands-free operation with 4 large mushroom buttons
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IP66 weatherproof & vandal-resistant housing
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Optional external horn & beacon (up to 120 dB)
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Wall or pillar mounting
Technical Specifications
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Supported bands: GSM / WCDMA / LTE
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SIM card: Standard SIM (1.8V & 3V)
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Power supply: 12V DC
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Antenna: External high-gain
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Operating temperature: –30°C to +70°C
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Weather rating: IP66
Package Information (All Versions)
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Unit size: 200 × 400 × 130 mm (7.87 × 15.75 × 5.12 in.)
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Carton size: 300 × 480 × 165 mm (11.81 × 18.90 × 6.50 in.)
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Packaging: Pearl cotton + carton
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Net weight: 5 kg (11 lbs)
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Gross weight: 6 kg (13.2 lbs)
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