ip³Cold Chain Monitoring — temperature visibility from dock to delivery.
Add a one-time BLE sensor to any of our wired, battery or solar LTE Sensors — or deploy our EVM / EVM-EX 5-in-1 data logger — and get audit-ready cold chain monitoring from $15/asset/month — less than $0.50/day.








What ip³Cold Chain monitors.
Truck, trailer and contents — temperature, humidity, doors, location, tamper and power — all on one ip³Things web & mobile dashboard with a single alerting engine.
Temperature
Reefer set-point vs. actual, product-level pulp temperature, and ambient — for trucks, trailers and pallets.
Humidity
Critical for produce, floral, pharma and bakery loads — alerts when RH drifts outside safe bands.
Door open / close events
Every door event timestamped and geo-stamped. Catch unauthorized stops and warm-air intrusion immediately.
Location & route
Live GPS + breadcrumb history so you can correlate excursions with stops, traffic and dwell time.
Tamper & power loss
Reefer unit shutdown, tamper, low battery and signal loss are surfaced before product is at risk.
Per-pallet visibility
BLE pallet & container sensors roll up through the LTE gateway for true item-level cold chain.
Pick the path that fits your operation.
Whether you already run our LTE Sensors on your fleet or need a self-contained logger for a single trailer, room or shipment — we have a hardware path.
BLE Sensor + LTE Gateway
Every wired, battery and solar LTE Sensor — OBDII, 2-Wire, 12-Wire, Hybrid, Solar Mini, Solar XL, Solar Lock and B3 — has built-in BLE. Snap on any of the BLE sensors below and you have a complete cold chain solution.
- OBDII LTE — Truck-cab plug-and-play with built-in BLE — turn any tractor into a cold chain gateway.
- 2-Wire & 12-Wire LTE — Hardwired into reefer trailers and box trucks — power + BLE backhaul for any sensor combo.
- Hybrid LTE — Wired primary + battery backup so cold chain visibility continues through unhooks and disconnects.
- Solar Mini / XL / Lock — Self-powered solar gateways for trailers, intermodal containers and unpowered reefer assets.
- B3 Indoor BLE — Wall-mount BLE gateway for cold rooms, freezers, distribution centers and kitchens.
EVM & EVM-EX 5-in-1 Data Logger
A self-contained, real-time LTE data logger with onboard temperature, humidity, light, location and motion sensing — plus an OK / Alarm display, on-device controls and a tamper-evident audit trail. Ideal for trailers, cold rooms, freezers, vaccine boxes and one-off shipments.


- Real-time 4G LTE backhaul, no gateway required
- On-device OK / Alarm LEDs, display and start/stop buttons
- Barcode-tagged for chain-of-custody handoffs
BLE Sensor catalog
Mix and match BLE sensors to the asset, load and audit requirements you need to hit. All sensors backhaul through any LTE Sensor or B3 BLE gateway.

Multi-Sense BLE
Combined temperature and door-open sensor for trailers, reefer boxes and rear cargo doors.

Temp & Humidity BLE
Two-in-one temperature and humidity sensor for produce, floral, pharma and bakery loads.

T-Probe BLE
External probe for pulp temperature, freezer chambers and tight reefer airflow paths.

Eye Sensor BLE
Compact long-life beacon ideal for pallets, containers, totes and last-mile cases.

Eye Sensor ATEX
ATEX/IECEx certified BLE sensor for cold storage in regulated and explosive atmospheres.

B3 BLE Gateway
Long-life battery LTE gateway that backhauls any of the BLE sensors above when no wired power exists.
See what ip³Cold Chain Monitoring could save you.
From $15/asset/month — less than $0.50/day. ~8% of cold-chain loads experience a temperature excursion; real-time alerts prevent the majority of full-load spoilage and FSMA / customer chargebacks.
Your operation
Subscription: $15/asset/month · roughly $0.49/day. BLE sensors are a one-time hardware add-on to any wired, battery or solar LTE Sensor.
Where the savings come from (annual)
- Excursions per year (est.)
- 230
- Spoilage prevented
- +$6,854,400
- Fines & chargebacks avoided
- +$235,008
- Gross annual savings
- $7,089,408
- ip³Cold Chain subscription
- −$3,600
- Net annual savings
- $7,085,808
Estimates only. Sources: FDA FSMA reefer guidance, GCCA Cold Chain Index, USDA perishable shipping benchmarks.
Ready to build your cold chain solution?
Tell us about your loads, lanes and audit requirements — we'll spec the right combination of LTE Sensor, BLE sensor or EVM 5-in-1 logger.
