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SignalFire Wireless Telemetry
SignalFire Wireless Telemetry Ranger Transmitter
Quote on request
No online payment · add lines to RFQ BOM
SignalFire Ranger: LTE-M/NB-IoT sensor-to-cloud; DI/AI/relay; −40…185 °F. RFQ.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Type
LTE-M / NB-IoT cellular sensor-to-cloud transmitter (RANGER)
Connectivity
LTE CAT M1 / NB-IoT; MQTT/Sparkplug to SignalFire Cloud or customer host
Standard Io
2 digital inputs (status or frequency to 2 kHz); 1 analog input 1-5 Vdc or 4-20 mA; 1 latching relay output
Expansion Modules
Optional Modbus RTU, HART, SDI-12, RTD, and extra analog/digital I/O modules
Operating Temp
-40 to +185 F (-40 to 85 C)
Power
Four D-cell lithium thionyl chloride battery pack; optional solar; optional 10-30 Vdc
Fits cellular sensor telemetry where you need a SignalFire Wireless Telemetry Ranger. LTE CAT M1 / NB-IoT transmitter using MQTT/Sparkplug to SignalFire Cloud or customer host, with 2 digital inputs (status or frequency to 2 kHz), 1 analog 1–5 Vdc or 4–20 mA, 1 latching relay, optional Modbus/HART/SDI-12/RTD expansion, and operating −40 to +185 °F (−40 to 85 °C).
Key advantages
- Cellular — LTE CAT M1 / NB-IoT
- Protocol — MQTT / Sparkplug
- I/O — 2 DI; 1 AI; 1 latching relay
- Expansion — Modbus / HART / SDI-12 / RTD
- Temp — −40…185 °F
Typical applications
- Remote sensor-to-cloud.
- Well / tank telemetry.
- LTE-M field I/O.
Selection guide
- Expansion modules
- Cloud vs customer host
- Power / antenna
Common mistakes
- Missing cellular coverage.
- Wrong AI type.
- Ignoring expansion needs.
When to RFQ / what to tell us
- I/O/modules.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 49063 |
| Brand | SignalFire Wireless Telemetry |
| Model | Ranger Transmitter |
| Product type | Wireless Transmitter |
| Type | LTE-M / NB-IoT cellular sensor-to-cloud transmitter (RANGER) |
| Connectivity | LTE CAT M1 / NB-IoT; MQTT/Sparkplug to SignalFire Cloud or customer host |
| Standard IO | 2 digital inputs (status or frequency to 2 kHz); 1 analog input 1-5 Vdc or 4-20 mA; 1 latching relay output |
| Expansion modules | Optional Modbus RTU, HART, SDI-12, RTD, and extra analog/digital I/O modules |
| Operating temp | -40 to +185 F (-40 to 85 C) |
Documents
FAQ
Q: Cellular? A: LTE CAT M1 / NB-IoT.
Q: Temp? A: −40 to +185 °F.
Q: What should I send for a quote? A: I/O/modules, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Type | LTE-M / NB-IoT cellular sensor-to-cloud transmitter (RANGER) |
| Connectivity | LTE CAT M1 / NB-IoT; MQTT/Sparkplug to SignalFire Cloud or customer host |
| Standard Io | 2 digital inputs (status or frequency to 2 kHz); 1 analog input 1-5 Vdc or 4-20 mA; 1 latching relay output |
| Expansion Modules | Optional Modbus RTU, HART, SDI-12, RTD, and extra analog/digital I/O modules |
| Operating Temp | -40 to +185 F (-40 to 85 C) |
| Power | Four D-cell lithium thionyl chloride battery pack; optional solar; optional 10-30 Vdc |
| Enclosure | Industrial polycarbonate UV-rated IP67 |
| Gps | Built-in GPS location |
| Safety | Class I Division 2 Groups A,B,C,D T5; CSA/UL/CE class certifications per datasheet |
| Weight | About 1 lb (0.6 kg) with battery |
| Document | SignalFire RANGER datasheet RANGERDS2024 (March 2025) |