Field workers inspecting silobags at dusk in Argentina
REAL-TIME SILOBAG MONITORING

Protect your grain. Detect in time. Control your storage.

SiloSense turns traditional silobags into monitored, intelligent storage — with real-time information and early alerts on every risk.

CO₂ · TEMPERATURE · HUMIDITY PRESSURE · MOTION
The Storage Risk

Spoilage starts silently, inside the bag.

Often the problem is only discovered once the loss is already irreversible. With no visibility inside, the only signal arrives too late.

Humidity and temperature swings
Mould and fermentation
CO₂ and gas build-up
Tears or air leaks
Animal or machinery damage
Spoilage spreading undetected

A single undetected breach destroys an entire 200+ ton bag within days — $60,000–$100,000 per incident, typically uninsurable without verified sensor history.

Close-up of a silobag breach with grain spilling through a hole

A small rodent breach — undetected for 72 hours — can compromise an entire bag.

The SiloSense Solution

Continuous monitoring, from probe to phone.

SiloSense continuously measures conditions inside every silobag and turns them into clear alerts — so you act before the loss happens.

01

Gases and CO₂

CO₂ concentration rises 48–72 hours before any visible change.

02

Temperature and Humidity

Continuous tracking of grain conditions inside the bag.

03

Motion and Deformation

The accelerometer detects breaches, tampering and impacts instantly.

Triple Protection

Environmental protection

Continuous monitoring of grain temperature and humidity.

Gas protection

Rising CO₂ makes it possible to detect biological activity and spoilage at an early stage.

Kinetic protection

Detects tears or damage to the bag, external interference, animal attacks and incidents during handling.

How It Works

One gateway. Every silobag covered.

01
In-Silo Sensors

Probes inserted into the silobag measure CO₂, temperature, humidity, pressure, and motion at configurable intervals.

02
Sub-GHz Wireless

Readings transmit to a nearby field gateway over long-range RF — no cellular, no Wi-Fi, reliable at 2,000+ m.

03
Cloud Processing

The gateway pushes data to the cloud, where trend algorithms flag deviations from baseline in real time.

04
Alerts & Dashboard

Every bag appears on one live map. Alerts reach you by push notification, SMS, or email the moment a threshold is crossed.

Zone health status and AI summary for 7 sensors inside a silobag

Live view of 7 sensors inside a single silobag — from the actual RFN-Nexus dashboard.

Live CO2, humidity, temperature, pressure, battery and signal graphs for a single sensor

Live CO₂, humidity, temperature, pressure, battery and signal — from a single probe on the actual RFN-Nexus dashboard.

SiloSense probe hardware disassembled — stainless steel rod, enclosure, and PCB
Built for the Field

A multi-parameter sensor, built to survive the field.

An IP67-rated exterior housing and a stainless steel tube inserted through the bag wall. Simple installation on existing silobags, with no additional infrastructure.

Battery
Up to 4 years
Dimensions
140 × 77 mm
Protection
IP67
RF Range
2,000 m+

Key Specifications

Measured parameters
CO₂, temperature, relative humidity, pressure and motion
CO₂ range
0–25% vol (up to 100% optional) · ±0.5% vol + 3% of reading
Humidity / Temperature / Pressure
RH 0–100% (±1.8% RH) · T −20 to 120°C (±0.2°C) · P 260–1260 hPa
Communication
Long-range ISM radio · 433 / 868 / 915 MHz by region
Gateway
Long-range RF + 4G / Ethernet / Wi-Fi · multiple bags per gateway
Field gateway installed on a pole with antenna

Field Gateway

Receives data from every sensor and forwards it to the cloud over 4G, Ethernet or Wi-Fi.

Multi-parameter probe hardware

Multi-Parameter Probe

One probe per bag, with an internal lithium battery lasting up to 4 years.

Watch: installing a SiloSense probe in the field.

Platform

Every bag, one screen.

The RFN-Nexus dashboard gives you a live satellite map of all your silobags, real-time sensor trends, and one-click alert dispatch — from any device.

RFN-Nexus Farm Overview — satellite map showing silobag sensor markers

Farm Overview — satellite map with live silo markers

RFN-Nexus Silo View — sensor trends chart for Silo 6

Silo View — per-bag sensor trend charts

0 +83
Silobags installed in Entre Ríos, Argentina
0m+
Sub-GHz range with no cellular dependency
IIA
Developed in collaboration with the Israel Innovation Authority
CE / FCC
Gateway certified; certification in progress for the new sensor
Proven in the Field

Made in Israel. Proven in Argentina.

17 silobags already installed across several sites in Entre Ríos, Argentina, with another 83 being installed through Q3/26 — in real harvest conditions, with real operators.

Who It's For

Built for the people responsible for the bag.

Farmers & Field Teams

Know the status of every bag at a glance — without driving out to inspect each one.

Logistics & Ops Managers

One live map for dozens of sites. Know exactly where to dispatch a worker.

Cooperatives & Traders

A permanent, tamper-proof sensor record that makes stored grain verifiable and insurable.

Insurance Companies & Banks

Verified, real-time monitoring gives lenders and insurers the data they need to reduce loan and insurance risk on stored grain.

Get Started

Smarter storage. Better decisions. Safer grain.

Tell us how many silobags you manage and where — we'll arrange a demo or a pilot on your farm.

📍Or Akiva Industrial Park, Israel
✉️sales@rf-networks.com
📞+972-54-761-1742
🌐www.rf-networks.com
✅

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