i.safe MOBILE IS380.1 – 4G radio for Zone 1/21 with PTT over Cellular, dual SIM, IP68, and 13-pin ISM audio interface
The i.safe MOBILE IS380.1 is a 4G radio for Zone 1/21 that bridges the gap between traditional radio communication and modern mobile networks. The device runs on ISM-OS 16, based on Android, and combines conventional telephony with features such as Push-to-Talk over Cellular and Mission Critical Push-to-Talk, in conjunction with compatible applications and network infrastructure. The familiar radio ergonomics—featuring a large side-mounted PTT button, rotary switch, large reinforced front speaker, 13-pin ISM audio interface, and replaceable battery—appeal to users of traditional two-way radios. In addition, the device features dual SIM, Wi-Fi, Bluetooth 5.1, NFC, and GNSS support. The i.safe MOBILE App World is pre-installed as standard.
4G radio for Zone 1/21 and professional push-to-talk communication
The IS380.1 was developed for users who want to transition from traditional two-way radios to mobile networks without having to adopt an entirely new way of working. The device offers the familiar ergonomics of a traditional radio, so users don’t have to switch to different workflows or device types. When used with compatible applications, the device supports PTT over Cellular and MCPTT in addition to standard voice calls. Thanks to its 13-pin ISM interface and large, amplified speaker, the model is also well-suited for communication in noisy work environments and applications using professional audio accessories.
Why Choose the i.safe MOBILE IS380.1?
- This Android-based 4G radio combines phone calls and push-to-talk in a single handheld device.
- The familiar two-way radio design makes it easy to switch from traditional radios.
- A large side-mounted PTT button enables quick and direct operation.
- A rotary switch for channel selection or volume control facilitates quick operation during use.
- A front-facing, large, amplified loudspeaker enhances speech intelligibility in noisy environments.
- The 13-pin ISM audio interface supports professional headsets and other audio accessories.
Applications
Push-to-Talk over Cellular
- Mission-Critical Push-to-Talk
- Conventional Telephony on Mobile Networks
- Professional Communication in Noisy Work Environments
- Transition from Traditional Radios to 4G Radio Communication
- Use with PTT and LWP applications via i.safe MOBILE App World
Key Features
ISM-OS 16
Qualcomm Snapdragon 662 Octa-Core
8 GB of RAM and 64 GB of internal storage
2.4-inch display with Corning Gorilla Glass 3rd generation
3600 mAh replaceable battery
13 MP AF rear camera
Dual SIM with 1 nano SIM and eSIM
2.4 GHz and 5.0 GHz Wi-Fi
Bluetooth 5.1
GPS, A-GPS, GLONASS, Beidou, and Galileo
Near Field Communication
13-pin ISM interface
IP68 dust- and water-resistant
MIL-STD-810H
Key Technology and Integration Considerations for PTT, Telephony, and Professional Accessories
The IS380.1 combines 4G mobile communication with a radio form factor and professional accessory ports. The device supports 2G, 3G, and 4G LTE bands, dual SIM with nano SIM and eSIM, and wireless connectivity via Wi-Fi, Bluetooth, and NFC. For integration with accessories, it features a 13-pin ISM interface, in addition to USB-C, desktop charger, and multi-charger support. In addition, the device supports sensors such as an accelerometer, gyroscope, light, magnetic, proximity, and pressure sensors, and a red function key can be configured for various third-party applications, such as lone worker protection.
Connectivity Specifications
Mobile
- 2G GSM 850/900/1800/1900 MHz
- 3G WCDMA B1/2/4/5/8
- 4G LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28A/B28B/B29/B30/B66/B71
- 4G LTE-TDD: B34/B38/B39/B40/B41
- 1 nano-SIM + eSIM
- Wireless Connectivity
- Wi-Fi 2.4 GHz + Wi-Fi 5.0 GHz
- IEEE 802.11 a/b/g/n/ac/e/k/r/h
- Bluetooth 5.1
- Near Field Communication
- Location determination
- GPS
- A-GPS
- GLONASS
- Beidou
- Galileo
Technical Specifications
Platform
- Operating system: ISM-OS 16
- Processor: Qualcomm Snapdragon 662 Octa-Core
- Memory: 8 GB RAM | 64 GB internal storage
Display and camera
- 2.4-inch display
- Corning Gorilla Glass, 3rd generation
- 240 x 320 pixels
- 13 MP AF rear camera
- Audio and Controls
- Large side-mounted PTT button
- Rotary switch for channel selection or volume control
- Amplified loudspeaker >, 105 dB
- 13-pin ISM audio interface
- Function key red
- Function keys (left)
- Desktop Charger
- Multi-Charger
- Sensors
- Accelerometer
- Gyroscope
- Light
- Magnetic
- Proximity
- Pressure sensors
Environment and Hardware
Dimensions and Weight
- 138 x 60 x 32 mm
- 359 g
- Protection and Deployment
- IP68 dust- and water-resistant
- MIL-STD-810H
- Operating temperature range: -20 °C to +55 °C
Certifications
- ATEX approval requested: II 2G Ex ia IIC T4 Gb / II 2D Ex ia IIIC T135°C Db
- IECEx approval requested: Ex ia IIC T4 Gb / Ex ia IIIC T135°C Db
Technical Specifications
System
- ISM-OS 16
- Qualcomm Snapdragon 662 Octa-Core
- 8 GB RAM
- 64 GB of internal memory
- Frequencies
- 2G GSM 850/900/1800/1900 MHz
- 3G WCDMA B1/2/4/5/8
- 4G LTE-FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B14/B17/B18/B19/B20/B25/B26/B28A/B28B/B29/B30/B66/B71
- 4G LTE-TDD: B34/B38/B39/B40/B41
Connectivity
- Wi-Fi 2.4 GHz + 5.0 GHz
- IEEE 802.11 a/b/g/n/ac/e/k/r/h
- Bluetooth 5.1
- GPS, A-GPS, GLONASS, Beidou, Galileo
NFC
- 1 nano-SIM + eSIM
Hardware
- 2.4-inch 3rd-generation Gorilla Glass display
- 240 x 320 pixels
- 13 MP AF rear camera
- 3600 mAh replaceable battery
- 13-pin ISM interface
- USB-C
Sensors and Features
- Accelerometer
- Gyroscope
- Light
- Magnetic
- Proximity
- Pressure sensors
- Optional functions that can be assigned via the System App
- i.safe MOBILE App World pre-installed
