The LL120 keeps the peel-to-stick simplicity of the L Series and adds BLE scan connectivity on a Global 4G-only network — the modern label logger for GPS-grade tracking without 2G dependencies.
LL120 is the newest member of the label logger family: the same 101 × 177 mm, 4.7 mm-thin peel-to-activate form factor as the LL100, upgraded with BLE scan and the full five-sensor suite including an optional barometric pressure sensor.
It reports temperature, humidity, light, motion and pressure live over Global 4G with GPS / WiFi / LBS positioning, buffers 15,000 records and runs 30 days per charge cycle — sharing the same lithium-manganese pouch cell platform and air-transport compliant design as the rest of the L Series.
Scans BLE sensors and devices nearby, extending visibility beyond the logger itself.
Peel to activate, stick to any insulated box, 4.7 mm thin, 34 g.
Temperature, humidity, light, motion and barometric pressure (optional) — full excursion evidence.
10 m GPS positioning with WiFi and LBS fallback, reported live over a Global 4G-only network with a 15,000-record buffer.
Lithium-manganese pouch cell platform shared with the airline-certified LL100 family.
Per-box live visibility with GPS-grade location for pharma and food couriers.
Temperature and light custody evidence across trucking and air freight legs.
Temperature and light custody evidence for vaccines, blood and biologics.
Combine with BLE gateways or tags for richer in-box visibility.
| Sensors | Temp · Humidity · Motion · Light · Air pressure* |
| Network | Global 4G only |
| Dimensions | 101 × 177 × 4.7 mm |
| Weight | 34 g |
| Battery type | Li-Mn pouch |
| Battery capacity | 1800 mAh |
| Battery life | 30 days10 min logging · 60 min upload @ 0°C |
| Positioning | Cell ID + Wi-Fi + GPSAccuracy: 10 m GPS · 50 m Wi-Fi · 500 m Cell ID |
| Use case | Single use |
| Temp accuracy | ±0.5°C @ -10°C to +40°C±1°C other ranges |
| Humidity accuracy | ±3% RH @ 20–80% RH±5% other ranges |
| Operating temp | -10°C to 55°C |
| Waterproof | IP54 |
| Recording capacity | 15,000 records |
| Indication | LED |
| Modes | Air · Road |
| Shelf time | 6 months |
| SIM card | eSIM / Nano |
| Certifications | CE · FCC · IC · WEEE · RoHS · RTCA DO-160 |
* optional feature · Full specifications available in datasheets — request here.
Peel off the release liner. The light sensor detects exposure and starts logging — no button press, no dock station and no pre-trip configuration.
The logger can scan nearby BLE devices — sensors, tags or gateways — so a single LL120 can enrich a shipment with data from other BLE-equipped items in the same box.
Both share the same form factor, sensors, GPS / WiFi / LBS positioning and 30-day battery. The LL120 runs on a Global 4G-only network and adds BLE scan; the LL100 Pro keeps a Global 4G + 2G fallback modem for regions where 2G is still live — pick by your carriers, not by features.
Yes — that is exactly what it is built for. The Global 4G-only modem keeps the LL120 future-proof as operators sunset their 2G networks worldwide.
It uses the same lithium-manganese pouch cell platform as the LL100 family, which is certified with 40+ airlines — confirm the certification status of the LL120 variant with us for your specific carriers.
We support integrators with evaluation samples, project pricing and dedicated engineering support.
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