
【Product description】
The FST100-321 is a terminal device for remote data acquisition and control, offering data collection, data transmission, and remote control functions. It can be widely used in industrial automation, energy management, environmental, geological, and hydrological monitoring. It is available in multiple versions, including NB-IoT, CAT-M, and 4G-CAT1 wireless transmission methods. It defaults to a disposable lithium-ion battery and supports various power supply options, including a 24VDC external power supply and solar power combined with a rechargeable battery. It also offers both internal and external antenna options to meet the needs of diverse application scenarios.
【Scope of application】
● Low-power design.
● Supports external 3.6V/5V/9V/12V DC power supply.
● Integrated analog input, digital input/output, serial port, Bluetooth, and other communication interfaces.
● The device includes practical functions such as data upload, alarm event upload, and historical data storage.
● Built-in watchdog timer enhances device stability.
● Wireless remote and online firmware upgrade capabilities facilitate firmware upgrades and remote maintenance.
【Technical Parameters】
| Network standard | NB-IoT、CAT-M |
| 4G-CAT1 | |
LoraWAN (470-510MHz) (Multiple frequency bands available: RU864/IN865/EU868/US915/AU915/KR920/AS923-1&2&3&4) | |
| Power supply | DC3.6V 8000mAh (outdoor type, small black case) / DC3.6V 12000mAh (outdoor type, small black case) |
| DC3.6V 19000mAh (outdoor type, large black case) / DC3.6V 38000mAh (outdoor type, large black case) | |
| 9-24V DC power supply | |
| 9-24V DC charging, built-in 6000mAh rechargeable lithium battery | |
| Solar version, built-in 6000mAh rechargeable lithium battery | |
| Operating environment | Ambient temperature -30°C to +70°C, relative humidity ≤95% |
| GNSS | Waterproof rating IP68 |
| IoT platform | GPS/Beidou (optional) |
| Applicable regions | Azure, AEP, AWS, etc. |
| Communication protocol(Operating Mode) | Asia, Europe, etc.; please specify when ordering for other regions |
| Hardware/communication interface | ►1 magnetic connector for activation and power on/off operation ►2 AI channels, supporting analog signals 4-20mA, 0-5V, 0-10V, etc. ►2 DI channels, supporting dry contact input ►1 water immersion input, requires our water immersion probe ►2 DO channels, default 3.6V active output (≤5mA when battery powered). Please specify if other voltage amplitudes are required when ordering. ►RS485 input, supports Modbus_RTU protocol, supports up to 10 RS485 sensors simultaneously. |
【Reliable Product】
【Intelligent loT Solution】


【Integrated analog input, digital input/output,serial port, Bluetooth, and other communica-tion interfaces】

【lP68 protection rating】

【The device includes practical functions such asdata upload, alarm event upload, and historicaldata storage】

【Low-power design, supports external】

【Application scenario】




Keywords:Industry Sensor Manufacturers,IOT sensor Suppliers,Firstrate Sensor
FST100-321Low-power Intelligent Data Acquisition Terminal
Product model: FST100-321
Product features:
● Low-power design.
● Supports external 3.6V/5V/9V/12V DC power supply.
● Integrated analog input, digital input/output, serial port, Bluetooth, and other communication interfaces.
● The device includes practical functions such as data upload, alarm event upload, and historical data storage.
● Built-in watchdog timer enhances device stability.
● Wireless remote and online firmware upgrade capabilities facilitate firmware upgrades and remote maintenance.
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R&D Experience
Our company was founded in 1965 and has more than 60 years of experience in sensor R & D and production.
Product Type
Our products mainly include industrial sensors, intelligent control instruments, and IoT sensors.
International Certification
Our products have obtained CE, RoHS, ISO, ATEX and other international certifications.
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Our company produces 200,000 sensor products every year and serves more than 60 countries around the world.
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Save your time and cost,simplify procurement and keep consistency and quality.
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· Our company was founded in 1965 and has more than 60 years of experience in sensor R & D and production.
· Our products have obtained CE, RoHS, ISO, ATEX and other international certifications.
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