Product Family
Three License-Free Radios
From a compact everyday radio to a rugged long-range handset — our UHF license-free portfolio covers every team communication requirement, all without a government licence.
🎙️ License-Free UHF Radio · Entry Level
X-10
A cost-effective, compact analog two-way radio purpose-built for the Indian marketplace. Comprehensive analog feature set — Squelch Levels, Auto Power Save, BCL, TOT, CTCSS/CDCSS — delivering convenience and efficiency at a budget-friendly price.
Key Features
📡 446 MHz UHF PMR
🔋 2300 mAh Battery
📻 16 Channels
🔊 750 mW Speaker
📏 2–3 km Range
✅ No Licence Required
🏭 ETA SD 20200100584
Budget-Friendly Entry Point
The most affordable model in the range — ideal for small teams, retail environments, hospitality, schools and event management who need reliable radio communication without overspending.
2300 mAh — 2-Day Battery
Large 2300 mAh battery delivers up to two days of talk time on a single charge, making it dependable for multi-shift operations, outdoor events and busy retail environments.
750 mW Loud Speaker
A powerful 750 mW speaker ensures clear, loud audio even in noisy environments like warehouses, manufacturing floors, construction sites or crowded public spaces.
2–3 km Open Area Range
Effective coverage of 2–3 km in open areas — more than adequate for campus, warehouse, mall and hospitality deployments where teams work within a defined zone.
Full Feature Set
Includes Squelch Levels, Auto Power Save, Low Battery Alert, Busy Channel Lockout (BCL), Time Out Timer (TOT) and CTCSS/CDCSS privacy codes — all the essentials in a compact body.
Zero Government Permissions
Operates on the licence-exempt UHF PMR446 band. No WPC licence application, no annual recurring fees, no waiting period — purchase, charge and start communicating immediately.
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | UHF 446.0 – 446.2 MHz |
| Channel Capacity | 16 channels |
| Channel Spacing | 25 KHz / 12.5 KHz |
| RF Output Power | ≤ 0.5 W |
| Battery Capacity | 2300 mAh |
| Audio Output Power | 750 mW |
| Receiving Sensitivity | ≤ −123 dBm (12 dB SINAD) |
| Adjacent Ch. Selectivity | ≥ 60 dB (Wide) / 55 dB (Narrow) |
| Modulation | 11KoF3E / 16KoF3E |
| Frequency Stability | ≤ ±2.5 ppm |
| Operating Temperature | −20°C to +60°C |
| Operating Voltage | DC 3.7 V (±20%) |
| Weight | 141 g (including battery) |
| Dimensions (L×W×H) | 58 × 33.5 × 155 mm |
| Antenna Impedance | 50 Ω |
| Govt. Type Approval | ETA SD 20200100584 |
What's In the Box
🔌 USB Charging Cable
🔋 Charging Adaptor
📎 Belt Clip
🖐️ Hand Strap
📡 Long Range · Made for India · IP54
LF446
India's most rugged license-free walkie talkie — with extra-long 6 km open area coverage, 48-hour battery life, Xenon torch, and MIL-STD-810 D/E/F compliance. The preferred choice of Indian Railways, Army and Air Force for 30+ years.
Key Features
📏 6 km Open Area Range
🔋 48-Hour Talk Time
📻 99 Channels (32 pre-programmed)
🔦 Xenon Torch (15 ft beam)
🛡️ IP54 Weatherproof
⚔️ MIL-STD-810 D, E, F
✅ BIS Certified Battery
🎙️ VOX Hands-Free
📵 Anti-Slip Design
Extra-Long 6 km Coverage
Purpose-engineered for India's demanding outdoor environments — a finely tuned antenna delivers up to 6 km coverage in open areas, making it ideal for large campuses, farms, ports and industrial sites.
48-Hour Talk Time
The high-capacity 2500 mAh BIS-certified battery delivers an extraordinary 48 hours of continuous talk time — perfect for security, patrol, border duty and multi-day field operations.
Built-In Xenon Torch
An integrated Xenon torch with a powerful 15-foot beam transforms the LF446 into a practical tool for night patrols, emergency response, power outages and low-visibility environments.
MIL-STD-810 D, E, F Rated
Tested to US Military MIL-STD-810 D, E and F standards for shock, vibration, humidity and temperature extremes. Trusted by the Indian Army, Air Force, and Railways for the toughest environments.
Phone Calls via DTMF
Unique DTMF keypad allows the LF446 to make phone calls when connected to a telephone interconnect device — bridging radio and telephone networks without additional infrastructure.
VOX & Noise-Cancelling Mic
Voice Operated Switch (VOX) enables completely hands-free operation. The noise-cancelling microphone filters out ambient noise to ensure clear, intelligible voice even in loud industrial settings.
Technical Specifications
| Parameter | General | Transmitter | Receiver |
|---|---|---|---|
| Frequency Range | UHF PMR 446 MHz | RF Output Power | 0.5 W (Lo) |
| Channels | 99 (32 pre-programmed) | Freq. Stability | ±2.5 ppm |
| Operating Temp. | −20°C to +50°C | Modulation Limiting | ≤ 2.5 KHz |
| Operating Voltage | DC 7.2 V (±20%) | Audio Distortion | ≤ 5% |
| Operate Mode | Simplex / Semi-Duplex | Adj. Ch. Power | ≥ 65 dB |
| Antenna Impedance | 50 Ω | Spurious Radiation | ≤ 7.5 μW |
| Weight | 190 g (inc. battery & antenna) | Occupied Bandwidth | ≤ 16 KHz |
| Dimensions | 116 × 57 × 34 mm | Receiving Sensitivity | ≤ 0.2 μV |
| Coverage Area | 5–6 km (open area) | Intermod. Rejection | ≥ 55 dB |
| Battery Capacity | 2500 mAh | Blocking | ≥ 85 dB |
| IP Rating | IP54 | Spurious Response | ≥ 65 dB |
| Military Standard | MIL-STD-810 D, E, F | ||
| Govt. Type Approval | ETA-SD-20190500681 | ||
| Warranty | 1 Year | ||
The LF446 has been in continuous service with the Indian Railways, Indian Army and Indian Air Force for over 30 years. Its combination of extra-long range, extreme battery life and military-grade ruggedness makes it the go-to license-free radio for mission-critical Indian deployments.
Optional Accessories
🔋 High Capacity Battery
🎙️ Speaker Microphone
🎧 D-Shaped Earphone
📡 Helical Antenna
💼 Heavy Duty Carrying Case
⚡ Rapid Charger
🔌 Charging Adaptor
⚡ Latest Model · IP54 · 24-Hr Talk Time
H250A
The newest addition to the license-free range — compact, rugged and feature-rich, with a clear digital LCD display, 24-hour talk time, BIS-certified battery, IP54 weatherproofing, and VOX hands-free. The ideal everyday professional radio.
Key Features
📡 446 MHz UHF PMR
🕐 24-Hour Talk Time
📻 16 Channels
🖥️ Digital LCD Backlit Display
✅ BIS Certified Battery
🛡️ IP54 Weatherproof
⚔️ MIL-STD-910 D, E, F
🎙️ VOX Hands-Free
Digital LCD Backlit Display
A clear digital backlit display makes channel, battery status and other key information instantly visible in all lighting conditions — from bright sunlight to dark interiors.
24-Hour Talk Time
The BIS-certified 1100 mAh battery is optimised for full-day coverage — ideal for single-shift industries, hospitality, retail, events and facility management teams.
IP54 & MIL-STD-910 Rated
IP54 ingress protection guards against dust and water splash, while MIL-STD-910 D/E/F compliance ensures reliable operation across temperature extremes, vibration and humidity.
Finely Tuned Antenna
A precision-tuned antenna optimised for the PMR446 band captures weak signals effectively, maximising usable range and reducing dead spots in complex indoor environments.
Anti-Slip Ergonomic Design
Textured anti-slip body ensures a secure, comfortable grip during active use — designed for workers in gloves, wet conditions or who need to quickly grab and use the radio one-handed.
VOX Hands-Free Operation
Voice Operated Switch (VOX) mode enables completely hands-free transmission — essential for drivers, warehouse pickers, security personnel and anyone operating machinery while communicating.
Technical Specifications
| Parameter | Specification |
|---|---|
| Frequency Range | UHF 446.0 – 446.2 MHz |
| Channel Capacity | 16 channels |
| Channel Spacing | 25 KHz / 12.5 KHz |
| RF Output Power | ≤ 0.5 W |
| Battery Capacity | 1100 mAh |
| Talk Time | 24 hours |
| Audio Output Power | 750 mW |
| Receiving Sensitivity | ≤ −123 dBm (12 dB SINAD) |
| Adjacent Ch. Selectivity | ≥ 60 dB (Wide) / 55 dB (Narrow) |
| Modulation | 11KoF3E / 16KoF3E |
| Frequency Stability | ≤ ±2.5 ppm |
| Operating Temperature | −20°C to +60°C |
| IP Rating | IP54 |
| Military Standard | MIL-STD-910 D, E, F |
| Operating Voltage | DC 3.7 V (±20%) |
| Weight | 141 g (including battery) |
| Dimensions (L×W×H) | 58 × 33.5 × 155 mm |
| Govt. Type Approval | ETA-SD-20250100187 |
The H250A is the latest model in the license-free range — it incorporates every lesson learned from 30+ years of Indian field deployments into a refined, modern package. All three license-free models operate on the PMR446 band which requires no WPC licence in India.