Siyata SD7 – mission critical PTT handset with dual nano SIM, Wi-Fi, Bluetooth 5.0, GPS and IP68 design for push-to-talk over cellular
The Siyata SD7 is a mission critical PTT handset for professional users seeking a dedicated push-to-talk device based on cellular and Wi-Fi. The device is designed as an Android-based PTT-only device with familiar physical controls, including a rotary knob, a dedicated PTT button and an SOS button. The SD7 supports dual nano SIM, LTE, Wi-Fi 2.4/5 GHz, Bluetooth 5.0 and GPS, GLONASS and AGPS for mobile deployment in a variety of working environments. It also features a 2.5-watt speaker, a 3,800 mAh replaceable battery and a 13-pin secure connector for external accessories. The combination of physical PTT operation, mobile connectivity and an IP68 design makes the SD7 suitable for critical voice communications via cellular.
Mission critical PTT application and positioning for LMR migration and mobile team communications
The SD7 is positioned as an upgrade from LMR, with controls that align with radio users through the familiar button layout and rotary knob. The device is intended for push-to-talk over cellular and supports use on cellular networks or over Wi-Fi, allowing teams to keep in touch wherever cellular or Wi-Fi is available. The product positioning emphasizes a dedicated device form without smartphone focus, with simple controls and a rugged design. As such, the SD7 fits within environments where instant group communication, rapid adoption and robust mobile communications are key.
Why Siyata SD7?
- Dedicated PTT button, SOS button and rotary knob give the device controls that are consistent with push-to-talk workflows.
- Dual Nano SIM Card supports mobile deployment based on two SIM cards.
- Wi-Fi 2.4G/5GHz and Bluetooth 5.0 add local wireless connectivity in addition to cellular communication.
- GPS, GLONASS and AGPS support dual mode positioning for location determination.
- 2.5 Watts 115db speaker and 42dB microphone sensitivity are aimed at clear audio communication.
- 3,800 mAh replaceable battery and IP68 rated design suit mobile use in demanding environments.
Applications
- Push-to-talk about cellular
- LMR migration
- Mobile team communication
- Enterprise environments where Wi-Fi and cellular are both used
- Working environments where a ruggedized PTT handset is required
Key features
- Qualcomm SDM660 Octa core ARM Cortex A53 64 Bit, 1.8GHz
- Siyata Customized Android
- 3GB RAM + 32GB ROM
- OLED 0.97″, 128 x 64
- Dual Nano SIM Card
- Support PTT apps with dedicated PTT SOS button
- MCPTT QCIs 65, 66, 69 70
- GPS, GLONASS & AGPS, dual mode positioning
- 2.4G/5GHZ, 802.11 a/b/g/n/ac
- Bluetooth 5.0
- USB Type C, support OTG
- 13 Pin Secure Connector for external speaker, mic, earphone, UART
- 3,800 mAh, replaceable
- 190g / 6.7oz, with battery
Critical communications technology and integration points for PTT, cellular and accessories
The SD7 combines cellular voice and data connectivity with a dedicated PTT devise and physical controls for fast communication. The handset supports LTE FDD and LTE TDD, dual nano SIM, Wi-Fi 802.11 a/b/g/n/ac, Bluetooth 5.0 and GNSS positioning via GPS, GLONASS and AGPS. For integration with peripherals, the handset features a 13-pin secure connector for external speaker, microphone, earphone and UART, plus USB Type-C with OTG support. With that, the SD7 is built as a dedicated critical communications device with a focus on voice, mobility and accessory integration.
Critical communications management and operation for daily PTT deployment
The Siyata SD7 is designed as a PTT-only device with simple and functional operation for everyday communications. The product positioning emphasizes familiar physical operation for users working from LMR, with no need to remove or lock other apps. The combination of a rotary knob, dedicated PTT button and SOS button supports direct operation in communication-intensive environments. In doing so, the device aligns with organizations seeking a dedicated handset for easy and consistent push-to-talk deployment.
Connectivity specifications
Cellular
- GSM EDGE EU: B2/B3/B5/B8
- WCDMA HSPA+ US: B2/B4/B5
- WCDMA HSPA+ EU: B1/B2/B4/B5/B8
- LTE FDD US: B2/B4/B5/B7/B12/B13/B14/B17/B25/B26/B66/B71
- LTE FDD EU: B1/B2/B3/B4/B5/B7/B8/B20/B28
- LTE TDD US: B41
- LTE TDD EU: B38/B39/B40/B41
- Dual Nano SIM Card
Wi-Fi
- 2.4G/5GHZ
- 802.11 a/b/g/n/ac
Bluetooth
- BT 5.0
- Positioning
- GPS
- GLONASS
- AGPS
- Dual mode positioning
Technical specifications
- Chipset: Qualcomm SDM660 Octa core ARM Cortex A53 64 Bit, 1.8GHz
- Operating System: Siyata Customized Android
- Memory: 3GB RAM + 32GB ROM
Display
- OLED 0.97″
- 128 x 64
PTT and control
- Support PTT apps with dedicated PTT SOS button
- MCPTT – QCIs 65, 66, 69 70
Audio and interfaces
- Speaker: 2.5 Watts 115db
- Microphone sensitivity: 42dB
- USB Interface: USB Type C, support OTG
- 13 Pin Secure Connector: Support External Speaker, Mic, Earphone, UART
Sensors and indicators
- G-Sensor
- Single 3 colors LED
Nutrition
- Battery Capacity: 3,800 mAh, replaceable
Environment and hardware
Working Environment
- Temperature -20°C to +60°C / -4°F to +140°F
- Humidity 20% – 90%
Physical specifications
- Weight 190g / 6.7oz, with battery
- Size 122.2mm x 63mm x 29.1mm / 4.811 x 2.48 x 1.145 inches
Ruggedness
- IP68
In the box
- Siyata SD7
- Battery
- USB Type C cable
- Power adapter
