A rugged, LTE‑powered Push‑to‑Talk radio with wide 4G network support, 2W loud audio, unlimited channels, and IP67 dust/water resistance. Perfect for security teams, construction crews, logistics fleets, and any field‑based workforce that demands instant, reliable, nationwide communication.
| Model | ST-100R |
| Type | Rugged LTE POC Radio (Push‑to‑Talk over Cellular) |
| Networks | GSM: B2/B3/B5/B8 • WCDMA: B1/B2/B5/B8 • TDD‑LTE: B38/B40/B41 • FDD‑LTE: B1/B3/B5/B7/B8/B20/B28a/B28b |
| Display | 1.77 Inch, 128×160 resolution |
| CPU | MT6739, 1.5 GHz Quad‑Core |
| Memory | 1 GB RAM + 8 GB Storage (expandable via TF Card) |
| OS | Android 10 |
| Audio | 2W Loud Waterproof Speaker (8Ω/2W) |
| WiFi | 802.11a/b/g/n, 2.4GHz & 5GHz |
| Bluetooth | BT 4.2 |
| Navigation | GPS, A‑GPS / GLONASS / Beidou |
| USB | Type‑C |
| Card Slots | 2 Nano SIM + 1 TF Card |
| Audio Jack | 3.5mm |
| Battery | 4000mAh Long‑Lasting |
| Drop Resistance | 1.2 meters |
| IP Rating | IP67 – dust‑tight & water‑resistant |
| Dimensions | 138 × 63.1 × 29 mm (without belt clip & antenna) |
| Weight | ≈ 185 g |
| Operating Temp. | -20°C to +60°C |
| Humidity | 20% to 90% |
| PTT | Dedicated Hardware PTT Button |
| Accessories | Charging Cable, Power Adaptor, Battery, Belt Clip, Strap |
| Warranty | 1 Year Manufacturer Warranty |
Works across GSM, WCDMA, and multiple LTE bands (B1/3/5/7/8/20/28a/28b/38/40/41). Reliable connectivity on all major Indian telecom networks.
A powerful 2‑watt speaker ensures every message is heard clearly, even in noisy construction sites, factories, or busy streets.
No frequency licenses, no channel limits. Create as many groups and contacts as your operation requires. Nationwide coverage over existing 4G networks.
Connect to WiFi networks for data and local PTT servers. Bluetooth 4.2 for wireless accessories. Flexible connectivity wherever you are.
Multi‑constellation satellite positioning for accurate real‑time location tracking. Essential for fleet management, lone worker safety, and logistics coordination.
Dust‑tight and water‑resistant (up to 1m immersion). Withstands drops from 1.2 meters. Built to survive daily rough handling and harsh weather.
Power through an entire shift with the high‑capacity 4000mAh battery. Less charging, more talking.
Runs on Android 10 with 1GB RAM and 8GB storage. Supports PTT apps, tracking software, and can be customised for your workflow.
Sanchar ST-100R is a rugged LTE Push‑to‑Talk over Cellular (PoC) radio that delivers instant, nationwide voice communication over 4G networks. It combines the simplicity of a traditional two‑way radio with the coverage of a smartphone — no repeaters, no frequency licenses, just push a button and talk.
Unlimited Reach: Traditional walkie‑talkies are limited by range and channels. The ST-100R uses cellular data to connect your entire team — whether across the street or across the country — with unlimited channels and contacts. The dedicated hardware PTT button works exactly like a conventional radio: press, talk, release to listen.
Rugged & Reliable: With IP67 dust and water resistance, 1.2m drop resistance, and operating temperatures from -20°C to +60°C, the ST-100R is purpose‑built for harsh environments. The 2W loud speaker cuts through ambient noise, and the 4000mAh battery lasts a full shift.
Smart & Connected: Android 10 powers a familiar interface on a 1.77‑inch display. WiFi, Bluetooth 4.2, GPS/GLONASS/Beidou positioning, and dual SIM slots provide complete connectivity. A 3.5mm audio jack supports external headsets and earpieces for discreet communication.
Electro Creators supplies genuine Sanchar ST-100R radios with full warranty and expert support across Maharashtra, Madhya Pradesh, and Chhattisgarh. We provide device configuration, SIM integration, and group setup assistance. Contact us for bulk pricing and a live demonstration.