LC101-DB Industrial Weatherproof 4G/SIP/Analog Hotline Phone
Analog, SIP/VoIP or 4G LTE direct-dial phone for mines, utilities, remote sites, transportation facilities and public safety applications | Available with 1, 2 or 3 Direct-Dial Buttons | IP67 · NEMA 4X equivalent · IK10 · CE · FCC · RoHS · ISO 9001 | 2-Year Warranty
The LC101-DB Industrial Weatherproof 4G/SIP/Analog Hotline Phone is a heavy-duty emergency communication device designed for steel plants, mining operations, manufacturing facilities, transportation hubs, and large warehouse terminals where communication reliability is critical.
Built with a corrosion-resistant aluminum enclosure and IP67 environmental protection, this industrial hotline phone ensures continuous operation in harsh environments, including extreme temperatures, high humidity, dust, vibration, and high-noise industrial areas.
Industrial Hotline Phone Designed for Real Emergencies
In large industrial facilities such as steel mills, smelting plants, ports, and logistics terminals, emergency communication must work instantly without requiring complicated dialing.
The LC101-DB Industrial Weatherproof Hotline Phone provides:
• One, Two or Three programmable hotline buttons for immediate connection to predefined numbers
• Clear full-duplex two-way communication for loud industrial environments
• High-visibility emergency interface for fast operation under stress
• Reliable voice transmission even in noisy production areas
Why Choose LC101-DB
Industrial-grade aluminum enclosure resistant to impact, corrosion, and vandalism
IP67 (NEMA 4X equivalent) weatherproof protection and IK10 impact resistance for indoor and outdoor deployment
High acoustic output with noise-cancelling microphone, ensuring intelligible calls without additional accessories
Proven Reliability: Industrial-grade components with an MTBF exceeding 50,000–65,000 hours (5.7 - 7.4 years of continuous 24/7 operation).
Multiple communication options in one platform
– Analog (PSTN / PABX)
– SIP / VoIP (RFC 3261, PoE IEEE 802.3af)
– 4G LTE for remote or infrastructure-limited sitesWide temperature tolerance from −40°C to +65°C (−40°F to +149°F), reducing failure risk in extreme climates
Low maintenance design with armored handset cord and magnetic reed hook switch
Consistent mechanical form factor across all versions, simplifying drawings, BOMs, and substitutions
Designed for Mission-Critical Infrastructure
This terminal is the professional choice for projects where environmental failure is not an option:
For Mining & Heavy Industrial Sites
Ideal for mines, steel mills, cement plants, and heavy industrial areas where reliable communication is required in harsh, noisy, dusty, or wet environments.
- Rugged weatherproof housing
- Direct-dial emergency buttons
- Analog / SIP / 4G LTE options
- Optional horn, beacon, or acoustic hood
- Suitable for high-noise industrial locations
For Utilities, Substations & Pump Stations
Designed for substations, pump stations, water treatment plants, telecom shelters, and remote utility sites where fast direct communication is critical.
- Direct call to dispatch or control room
- Weatherproof outdoor installation
- Analog, SIP/VoIP, or 4G LTE versions
- Optional beacon or horn
- Ideal for unmanned or low-staffed sites
For Remote, Rural & Harsh Environment Sites
A fixed emergency communication point for remote locations without reliable landline or network infrastructure.
- 4G LTE version for no-landline sites
- Fixed wall or pole-mounted installation
- Direct-dial emergency operation
- Optional high-gain antenna
- Suitable for farms, remote gates, construction sites, and rural facilities
For Public Safety, Municipal & Parking Applications
Built for outdoor public areas where visitors or staff need a reliable way to call for help.
- Parking lots and garages
- Municipal buildings and parks
- Transit stops and public walkways
- Direct emergency or security call buttons
- Optional beacon, horn, custom label, or high-visibility color
Integration Technologies (One Platform — Three Options). Which version should I choose?
Analog Version
Best for existing phone lines, legacy PBX systems and sites where line-powered operation is required.
SIP / VoIP Version
Best for IP networks, PoE infrastructure, PBX integration, remote configuration and facilities using Cisco, Avaya, Asterisk or similar systems.
4G LTE Version
Best for remote sites, temporary facilities, locations without landline, rural areas, utilities, parking areas and emergency call points where fast deployment is required.
Installation & Mounting
Versatile Mounting: Native support for Wall or Pole installation.
Cable Entry: Bottom cable gland access point ensures protected, tamper-proof wiring.
Fast Deployment: Internal fast-terminal connections reduce labor time and field installation costs.
Available Customizations & Accessories (on demand):
Body Color: Red, Orange, Green, Blue, Black (RAL colors available).
Custom Inscription: Personalized robust silk printed text, logos, or labels.
Power Solutions: Integrated Solar Power kits or Built-in Backup Battery (3–5 days standby) - for 4G models.
One, Two or Three direct buttons, LCD display
Alert Systems: External Strobe Light (Beacon) and High-Output Loudspeaker integration.
Environmental Add-ons: Acoustic Hoods for noise reduction and heavy-duty Mounting Pillars/Bollards.
Order Information:
- LC101-(1,2 or 3)DB-SIP - Industrial Weatherproof Hotline Phone, (1, 2 or 3) buttons, SIP/PoE Powered, yellow
- LC101-(1,2 or 3)DB-A - Industrial Weatherproof Hotline Phone, (1, 2 or 3) buttons, Analog Line-Powered, yellow
- LC101-(1,2 or 3)DB-4G - Industrial Weatherproof Hotline Phone, (1, 2 or 3) buttons, 4G LTE Wireless, power supply and antenna included, yellow
Used by municipalities, utilities, industrial facilities and public safety projects across the U.S., Canada and international markets.
LC101-DB Industrial Weatherproof 4G/SIP/Analog Hotline Phone
Available Versions (choose during checkout):
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Analog
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SIP/VoIP
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Cellular (4G)
🔧 Common Features (All Versions)
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Weatherproof and corrosion-resistant cast aluminum housing (IP67 rated)
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Vandal-resistant handset made from molded BMC with armored cord
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Magnetic hook switch with no moving parts for extended durability
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1, 2 or 3 programmable stainless steel auto-dial buttons
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Built-in inductive coupler for hearing aid compatibility
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Loud ringer: 90–95 dB(A) at 1 m (110 dB(A) with external horn speaker)
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Operating temperature: -40°C to +70°C / -40°F to +158°F
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Storage temperature: -45°C to +85°C / -49°F to +185°F
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Wall-mountable, simple surface installation
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MTBF: Over 65,000 hours
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Certifications: CE, FCC, RoHS, ISO9001
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Unit size: 204 × 334 × 109 mm / 8.0 × 13.1 × 4.3 in
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Packaging: 200 × 300 × 440 mm / 7.9 × 11.8 × 17.3 in
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Net weight: 5 kg / 11 lbs
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Gross weight: 6 kg / 13.2 lbs
📞 Analog Version
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Compatible with standard 2-wire analog lines, analog PBX, PSTN
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Power supplied by telephone line
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Voltage range: 24–65 VDC
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Current draw: 20–100 mA DC
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DTMF dialing (per ITU-T Q.23)
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Ringer volume: 80 dB(A) at 1 m (110 dB(A) with external speaker)
🌐 SIP/VoIP Version
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Compatible with SIP 2.0 (RFC3261), supports PBX systems like Avaya, Cisco, NEC, Panasonic
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RJ45 Ethernet port for network connection
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Power supply: PoE or 12V DC
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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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Full-duplex communication
📡 Cellular (4G) Version
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Wireless communication via 4G-LTE
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Ideal for remote locations, no wiring needed
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Power supply: 12V DC
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Power consumption: Idle 0.3W, Active 1.5W
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Full-duplex communication
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Remote programming via SMS
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Available frequency versions:
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4G LTE Module — North America & Global Options The 4G LTE version uses the Quectel EC25-AFX module for North American applications.
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LTE Cat 4 module LTE bands: B2 / B4 / B5 / B12 / B13 / B14 / B66 / B71 Carrier certifications listed by Quectel: Verizon, AT&T, T-Mobile, U.S. Cellular, Rogers, Telus Supports SMS, DTMF, and optional VoLTE Final SIM activation and carrier approval should be confirmed before deployment.
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4G modules for other regions are also available upon request, including versions for EMEA, Europe, Japan, Latin America, Australia, New Zealand, Mexico, and selected carrier-specific deployments. Module selection depends on the project country, carrier, LTE bands, and certification requirements.
Operating temperature: -25°C to +70°C / -13°F to +158°F
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Storage temperature: -25°C to +85°C / -13°F to +185°F
🎨 Customization Options
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Body color: Yellow (standard); custom colors like red, green, blue, black available on request (MOQ applies)
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Custom labels or engraving on phone body
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