LC101-AD-L Industrial Hotline Phone with Flashing Beacon | Analog / SIP / 4G | IP67 / NEMA 4X | Yellow
The LC101-AD-L is a heavy-duty industrial hotline phone designed for immediate, highly visible communication in harsh and noisy environments.
A top-mounted flashing beacon ensures incoming calls are instantly noticed, even where audible alerts may be missed.
Enclosed in a vandal-resistant, corrosion-proof cast aluminum housing, the LC101-AD-L delivers reliable 24/7 operation in safety-critical locations. Ideal for industrial facilities, tunnels, mining sites, petrochemical plants, transportation infrastructure, and remote installations, this telephone ensures critical connections are always available.
Key Features
Instant Hotline Operation: Automatic dialing to a pre-programmed number upon handset lift, no keypad required.
With LED lamp (5V) fixed on the top, blinking when incoming call.
Extreme Durability: Vandal-resistant cast aluminum housing, armored handset cord.
Weatherproof Protection: Rated IP67 / NEMA 4X, dust-tight, corrosion-resistant, withstands rain, snow, and outdoor exposure.
Operating Temperature: –40°F to +158°F (–40°C to +70°C).
Clear Communication: Industrial-grade audio, high-output internal ringer (85 dBA @ 3.3 ft / 1 m), Option Horn speaker available, inductive coupler for hard-of-hearing users.
Noise-Canceling Technology: Equipped with a professional-grade noise-canceling microphone, the device filters out background industrial hums to ensure crystal-clear voice transmission even in loud factories or transit tunnels.
Long Service Life: Magnetic reed hook switch, MTBF over 65,000 hours (Exceeds 7.4 years of continuous, 24/7 operation.)
Rapid Spare Parts Availability: We guarantee the supply of any spare parts or components within 10 business days to enterprises across the USA, Europe, Canada, and worldwide. Your operations will never be sidelined by long lead times for maintenance.
Instant visual and voice communication in environments where noise, weather, or distance make conventional phones unreliable.
Connectivity Options
Analog: Standard 2-wire PSTN/PABX connection, line-powered.
SIP (VoIP): RFC 3261-compliant, PoE (802.3af) or DC12V, web configuration, HD voice.
4G LTE: Cellular communication via SIM card, ideal where wired lines are unavailable, DC12V power supply included.
Certification
CE, FCC, RoHS – Compliance with international safety and environmental standards.
IK10 Impact Resistance – Vandal-resistant die-cast aluminum.
IP67 / NEMA 4X – Weatherproof, dust-tight, corrosion-resistant.
ISO 9001 – Quality management system certified.
Installation
Wall or pillar mounting with bottom cable entry to prevent tampering.
Easy Installation: Each unit comes complete with a heavy-duty mounting plate included in the kit.
Simple integration with existing analog, VoIP, or cellular networks.
Customization Options
Housing color: Yellow (standard)
Option housing colors: Red, Blue, Green, Black, Orange on request.
Lamp color: Red, Yellow, Blue, Green (choose at checkout).
Custom inscriptions or solar power/backup battery (4G version) available.
Visibility Options: To ensure rapid identification in low-light environments (like tunnels or warehouses), devices can be equipped with reflective "SOS" or "EMERGENCY" signage upon request. Custom labeling in other languages is also available.
Add LCD display.
Add vandal proof direct buttons.
To request customization, please submit your requirements through the Fast Inquiry form at the bottom of the page.
Applications
Industrial facilities & processing plants
Mining, tunnels, and transportation infrastructure
Petrochemical and chemical plants
Remote outdoor installations
Safety-critical environments requiring reliable, instant communication
Order Information
LC101-AD-L-SIP – Industrial Hotline Phone with Flashing Beacon, SIP Version, Yellow housing
LC101-AD-L-A – Industrial Hotline Phone with Flashing Beacon, Analog Version, Yellow housing
LC101-AD-4G – Industrial Hotline Phone with Flashing Beacon, 4G LTE Version, Yellow, antenna and power supply included.
Why LC101-AD-L
Professional-Grade Reliability: Designed for industrial projects where communication is critical.
Flexible Deployment: Works with modern VoIP systems or legacy analog lines; 4G version requires no wired infrastructure.
High-visibility LED beacon: Mounted on top
Durable & Weatherproof: IP67 / NEMA 4X ensures protection against water, dust, and harsh conditions.
Long Service Life: Magnetic reed hook switch, MTBF over 65,000 hours (Exceeds 7.4 years of continuous, 24/7 operation.)
LC101-AD-L Industrial Hotline Phone with Flashing Beacon (Analog, SIP, 4G LTE)
General (All Versions)
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Housing: Vandal-resistant cast aluminum, corrosion-proof
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Weather protection: IP67/ NEMA 4X
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Operating temperature:
–40 °C to +70 °C (–40 °F to +158 °F) -
Storage temperature:
–40 °C to +75 °C (–40 °F to +167 °F) -
MTBF: > over 65,000 hours (Exceeds 7.4 years of continuous, 24/7 operation.)
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Mounting: Wall or pillar
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Handset: Vandal-resistant with armored cord
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Visual alert: Top-mounted LED flashing beacon
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Accessibility: Inductive coupler for hearing-aid users
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Keypad: Full keypad with programmable speed-dial (0–9)
Dimensions & Weight (All Versions)
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Unit size:
246 × 339 × 124 mm
(9.7 × 13.3 × 4.9 in) -
Shipping dimensions:
200 × 300 × 440 mm
(7.9 × 11.8 × 17.3 in) -
Net weight:
6 kg (13.2 lb) -
Gross weight:
7 kg (15.4 lb) -
Packaging: Foam padding, carton box
Analog Version
Power & Signaling
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Power supply: Line-powered from analogue telephone line
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Operating voltage: 24–65 VDC
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Operating current: 20–100 mA DC
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Ringer voltage: 48–90 VAC (21–54 Hz)
Audio
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Ringer volume:
80 dB(A) @ 1 m
110 dB(A) @ 1 m (with external horn)
Communication
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Dialing: DTMF (ITU-T Q.23) or pulse
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Programming: Remote via DTMF tones or local keypad
SIP (VoIP) Version
Power & Network
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Power supply: PoE (IEEE 802.3af) or 12 VDC
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Ethernet: 10/100Base-T (RJ45)
Communication
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Protocol: SIP 2.0 (RFC 3261)
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Codecs: G.711 A/U, G.722, G.723, G.729
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Communication mode: Full duplex
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Echo cancellation: G.168 (up to 96 ms)
Audio
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Ringer volume:
90–95 dB(A) @ 1 m
110 dB(A) @ 1 m (with external horn)
Network Features
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DHCP / Static IP
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VLAN support
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Dual SIP servers (primary / backup)
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Web-based configuration and diagnostics
4G LTE Version
Power & Communication
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Power supply: 12 VDC
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Power consumption:
Idle: 0.3 W
Active: 1.5 W -
Communication mode: Full duplex
Audio
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Ringer volume:
90–95 dB(A) @ 1 m
110 dB(A) @ 1 m (with external horn)
Configuration & Monitoring
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Configuration: Remote via SMS
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Functions:
Auto-dial / hotline
Call time limit (configurable)
Status reporting (signal, battery, audio levels)
Cellular Support
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Multi-band LTE / WCDMA / GSM
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Regional module options for North America, Europe, Asia, LATAM
Compliance
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Certifications: CE, FCC, RoHS, ISO 9001
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