SIM7070G - Cat-M/NB-IoT/GSM GNSS IoT Module | SIMCom
Teilenummer: SIM7070G ✓ Aktiv| Menge | Stückpreis | Gesamt |
|---|---|---|
| 1 | $14.47 | $14,47 |
| 10 | $13.75 | $137,50 |
| 100 | $12.85 | $1.285,00 |
| 500 | $11.9 | $5.950,00 |
| 1.000 | $11.2 | $11.200,00 |
SIM7070G Übersicht
A cellular IoT module is a self-contained wireless transceiver that integrates a baseband processor, RF front end, power management and protocol stacks (TCP/IP, UDP, FTP, HTTP, MQTT) into a single LGA footprint. Within the system hierarchy, it sits above the antenna and below the host microcontroller, communicating via AT commands or USB to give any embedded system wide-area network connectivity without the designer handling RF certification directly.
Key features include tri-mode fallback (Cat-M to NB-IoT to GSM) for global coverage, integrated GNSS receiver eliminating a separate GPS module, and Power Saving Mode (PSM) plus extended Discontinuous Reception (eDRX) that can extend battery life up to 10 years, according to SIMCom product documentation. Deep coverage enhancement versus legacy GSM improves link margin in basements and rural deployments.
The SIM7070 series shares its form factor and AT command set with the SIM7000X/SIM800F/SIM900 families, enabling migration of legacy 2G designs to LPWA networks with minimal firmware changes. Data rates suit telemetry workloads rather than broadband: NB-IoT/Cat-M throughput is sufficient for MQTT messaging, fleet reporting and OTA configuration. The module runs the ThreadX RTOS per SIMCom user guides.
Typical applications include asset tracking with GNSS positioning, smart utility metering, fleet telematics and battery-powered sensor nodes where multi-year battery life and carrier fallback between LTE-M, NB-IoT and 2G networks are required.
Design consideration: the module is not pin-for-pin identical to the SIM800F; verify the hardware design guide (SIM7070G Hardware Design) for power supply sequencing, since peak transmit currents on GSM demand a low-ESR supply with adequate bulk capacitance.
This page synthesizes distributor pricing, drop-in alternatives, and practical design notes not found in the manufacturer datasheet.
Drop-in-Alternativen für SIM7070G – gleiches Gehäuse, Pin-kompatibel. Bauteile mit anderem Gehäuse, die eine PCB-Überarbeitung erfordern, sind ausgeschlossen.
Varianten dieser Serie
Modelle derselben Serie, die drop-in-kompatibel sind mit SIM7070G (gleiche Bauform und Footprint) – abweichend in Mounting Type, Antenna, GNSS, Interfaces, Technology.
Schnellvergleichstool – Wählen Sie Alternativbauteile für den Direktvergleich:
SIM7000G
✅ Drop-In✓ Auf Lager
$27.97 / Stück
Datenblatt ansehen →SIM7000X
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
SIM800F
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
SIM900
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
SIM7080G
✅ Drop-In📋 Referenzalternative (nicht im Katalog)
SIM7070G Technische Daten
| Product Type | Cellular IoT Transceiver Module with GNSS |
| Cellular Standards | LTE Cat-M, NB-IoT (Cat-NB2), GSM/GPRS |
| Operating Frequencies | 850 MHz, 900 MHz, 1.8 GHz, 1.9 GHz |
| GNSS Support | Integrated GPS/GLONASS/Galileo/BeiDou |
| Antenna | Not included (external antenna interfaces) |
| Montageart | Surface Mount (LGA) |
| Power Saving Modes | PSM and eDRX (battery life up to 10 years) |
| Coverage Enhancement | Deeper coverage than GSM (per SIMCom) |
| AT Command Compatibility | Compatible with SIM7000X/SIM800F/SIM900 |
| Form Factor Compatibility | Compatible with SIM7000X/SIM800F/SIM900 |
| RTOS | ThreadX (per SIM7070/7080/7090 Series ThreadX DAM User Guide V1.00) |
SIM7070G standard Pinbelegungsleitfaden
Pinbelegung für SIM7070G (standard-Gehäuse). Pin-Nummerierung, Funktionen und Anschlussdiagramme sind im Herstellerdatenblatt definiert. Entnehmen Sie diesem den genauen Footprint und Lötrichtlinien.
Keine detaillierten Pinbelegungsdaten verfügbar für SIM7070G.
Siehe die Datenblatt für die vollständige Pin-Konfiguration.
Typische Anwendungen
SIM7070G ist geeignet für 6 Anwendungs: Asset Tracking, Smart Utility Metering, Fleet Telematics, Wireless Sensor Networks / Smart Agriculture, Security and Alarm Systems, Industrial IoT Gateways and Monitoring.
Asset Tracking
The SIM7070G fits battery-powered asset trackers because it combines tri-mode cellular connectivity (LTE Cat-M, NB-IoT, GSM fallback) with an integrated GPS/GLONASS/Galileo/BeiDou GNSS receiver, eliminating a separate positioning IC and its antenna feed. A tracker can wake on a timer, acquire a fix via GNSS AT commands, publish position over MQTT or UDP, and return to PSM, exploiting the up-to-10-year battery life SIMCom attributes to PSM and eDRX. GSM fallback keeps units reporting in regions where LPWA coverage is incomplete. The trade-off is that GNSS acquisition dominates the energy budget, so duty-cycle fix intervals carefully.
Empfohlen
Smart Utility Metering
Smart electricity, gas and water meters benefit from the SIM7070G's NB-IoT mode, which provides deep coverage enhancement versus GSM so meters in basements and metal enclosures maintain network registration. With PSM and eDRX, a meter can sleep for hours between readings while remaining reachable for on-demand reads, and SIMCom's up-to-10-year battery life figure aligns with meter service intervals. Form-factor and AT-command compatibility with SIM800F lets meter vendors migrate existing 2G designs forward as 2G networks sunset. Data rates of NB-IoT are fully sufficient for periodic register reads and firmware configuration pushes.
Empfohlen
Fleet Telematics
Fleet telematics terminals use the SIM7070G to combine vehicle position reporting with driver-behavior data over Cat-M, with GNSS providing continuous positioning. The module's Cat-M data path carries CAN-derived telemetry (speed, fuel, engine codes) to cloud platforms via MQTT, while GSM fallback ensures reporting continuity in rural corridors. Because the SIM7070 series AT commands match SIM7000X/SIM800F/SIM900, telematics vendors can reuse host protocol stacks across product generations. eDRX keeps the unit responsive to geofence alerts without the always-on power cost of a full LTE Cat-1 module, reducing battery and thermal design burden.
Empfohlen
Wireless Sensor Networks / Smart Agriculture
In agriculture and environmental monitoring, the SIM7070G connects soil-moisture, weather and irrigation sensor nodes across fields where cellular is the only backhaul. NB-IoT's deep coverage reaches nodes mounted in irrigation valve boxes and metal cabinets, and PSM lets a node sleep between hourly readings for multi-season battery operation. The integrated GNSS tags each sensor reading with location, simplifying deployment maps of unmarked field nodes. AT-command compatibility with the SIM800F means existing agricultural telemetry firmware ports with minimal change, protecting software investment as LPWA networks replace GSM coverage in rural areas.
Empfohlen
Security and Alarm Systems
Cellular alarm panels use the SIM7070G as a primary or backup path when wired lines are cut, with tri-mode fallback maximizing the chance a panic message reaches the central station. Cat-M supports the low-bandwidth contact-ID style reporting, and PSM/eDRX keeps the communicator supervisory-active with modest battery draw, supporting the standby periods demanded by alarm standards. Integrated GNSS adds location to mobile and asset alarms. Coverage enhancement versus GSM helps panels installed in basement mechanical rooms stay registered. Designers should size the backup battery against GSM burst transmit currents documented in the SIM7070G Hardware Design guide.
Empfohlen
Industrial IoT Gateways and Monitoring
Industrial monitoring nodes use the SIM7070G to backhaul PLC and sensor data from remote pump stations, tank farms and utility cabinets lacking Ethernet. The module's MQTT-capable protocol stack over Cat-M handles periodic telemetry and alarm pushes, while NB-IoT mode penetrates steel control cabinets where signal is weak. Because SIM7070 series form factor and AT commands match SIM7000X/SIM800F/SIM900, gateway vendors standardize one mechanical footprint across LPWA and legacy-2G SKUs, simplifying certification management. The ThreadX RTOS environment documented by SIMCom supports in-module application logic, offloading simple report-generation tasks from the host controller.
Empfohlen
Zusammenfassung der empfohlenen Produkte
Technische Referenzdaten für SIM7070G – Vergleich, Designhinweise und Compliance-Informationen.
Auswahlhilfe
Vergleich mit Alternativen
| Parameter | Dieses Produkt | SIM7000G | SIM800F | SIM7080G |
|---|---|---|---|---|
| Package | LGA surface-mount module | LGA surface-mount module - same family | LGA surface-mount module - same family | 17.6 x 15.7 x 2.3 mm LGA class |
| Brand | SIMCom | SIMCom | SIMCom | SIMCom |
| Cellular Standards | LTE Cat-M, NB-IoT, GSM/GPRS | LTE Cat-M, NB-IoT (no GSM) | GSM/GPRS only | LTE Cat-M, NB-IoT (no GSM) |
| GNSS | Integrated GPS/GLONASS/Galileo/BeiDou | Integrated GNSS | None | Integrated GNSS |
| Power Saving | PSM + eDRX, up to 10 years battery life | PSM + eDRX | Sleep mode only | PSM + eDRX |
| AT Command Compatibility | SIM7000X/SIM800F/SIM900 compatible | SIM7000 family command set | SIM800/SIM900 command set | SIM70 series command set |
| Additional Short-Range Radio | None | None | Bluetooth (per SIM800 family) | Wi-Fi/BT scanning |
Wichtigste Unterscheidungsmerkmale
- Tri-mode fallback including GSM (vs. SIM7000G)
- Forward path from legacy 2G designs (vs. SIM800F)
- Coverage enhancement versus GSM (vs. SIM900)
Designhinweise
Design the module supply for GSM burst transmit currents: 2G bursts can draw amps-level peaks, requiring a low-ESR bulk capacitor (typically hundreds of uF class, verify value in SIM7070G Hardware Design V1.03) placed close to the VBAT pads in addition to local decoupling. Undersized supply causes brown-out resets during transmit bursts, the most common integration failure reported for this module family. Estimated: peak current capability and voltage range must be confirmed from the Hardware Design document, not assumed from general practice.
Keep the cellular antenna and GNSS antenna feeds physically separated with independent ground reference, and route both away from switching regulator inductors. Use 50-ohm controlled impedance for RF traces and provide a pi-matching network footprint on each antenna feed even if the reference match is used, so post-certification tuning is possible. Place the module with its antenna edge at the board periphery per SIMCom layout recommendations in the Hardware Design guide.
Do not assume SIM800F pin-for-pin equivalence: SIMCom documents form-factor and AT-command compatibility, but pin functions differ between generations, so verify every pad against the SIM7070G Hardware Design before reusing an SIM800F footprint. Also plan carrier certification early - regulatory approval is per SKU and region, and modules without prior certification in your final antenna configuration cannot ship. Reserve UART/USB test points for certification labs and firmware updates.
Compliance-Informationen
Compliance and regional certification details not stated in provided web data; consult SIMCom official documentation for carrier and regulatory certifications per SKU.
