Mobile Computers · JMDK40
5G Rugged Keypad Mobile Computer with Built-in Zebra Scanning
Keypad speed for high-velocity scanning and data entry — 29/38/47-key options, 7,000 mAh battery, IP67 with 2.4 m drops, MIL-STD-810H, Wi-Fi 6E.
Applications
Keypad Speed. Warehouse Tough.
Tactile keypad entry plus long-range Zebra SE scanning — one 5G device for the warehouse floor, the factory line and the delivery route.
Warehouse & 3PL
High-volume picking and packing, inbound/outbound scanning, cold-storage operations, cross-dock and sortation.
Manufacturing
Work-in-process tracking, raw-material issuing, quality-control checkpoints, finished-goods labeling.
Transportation & Logistics
Proof-of-delivery capture, long-range dock scanning, route operations with 5G connectivity and L1+L5 GNSS.
Ideal For —
- High-volume picking, packing, and inbound/outbound scanning in warehouse & 3PL
- Manufacturing — work-in-process tracking, raw-material issuing, QC checkpoints
- Transportation & logistics teams needing long-range scanning and proof capture
⚠️ Consider Alternatives If —
The JMDK40 is engineered for high-velocity scanning and data entry. Its tactile 29-, 38-, or 47-key keypad layouts — a combination that rivals the keypad flexibility of the Chainway C4 portfolio — keep warehouse teams entering data at full speed, with two programmable side scan buttons for glove-friendly operation.
Ruggedness is a headline feature: a 7,000 mAh battery plus 2.4m drop protection and MIL-STD-810H compliance deliver flagship-tier rugged credentials, while private/public 5G, Wi-Fi 6E, and 2x2 MU-MIMO mirror the wireless ambition of modern warehouse networks.
Zebra SE4710 through SE55 / CM60 imager options deliver long-range scanning from floor level to top racks, and a 16 MP PDAF rear camera (up to 50 MP on the premium configuration) captures damage, serial numbers, and proof-of-condition documentation.
Specifications
| Operating System | Android 15 (upgradable to Android 19) |
|---|---|
| Processor | Octa-core, 4 x Cortex-A78 up to 2.5 GHz + 4 x Cortex-A55 |
| Memory / Storage | Standard: 6 GB RAM + 64 GB ROM; Premium: 8 GB RAM + 128 GB ROM |
| Display | 4.0" TFT, 480 x 800, 450 nits, Corning Gorilla Glass |
| Touch Panel | Multi-point capacitive, glove / wet-hand operation |
| Keypad | 29-key numeric / 38-key function / 47-key alphanumeric; 2 programmable side scan buttons |
| Scan Engine | Zebra SE4710 / SE4720 / SE4770 / SE4750 / SE55 / CM60 |
| Camera | Rear: 16 MP PDAF (Premium: 50 MP PDAF); Front: 5 MP FF |
| WWAN | 5G private / public (optional 4G LTE) |
| WLAN | IEEE 802.11 a/b/g/n/ac/ax (Wi-Fi 6E), 2x2 MU-MIMO |
| Bluetooth | Bluetooth 5.4 (BLE) |
| GNSS | GPS + GLONASS + BeiDou + Galileo + AGPS, L1 + L5 |
| NFC | 13.56 MHz, ISO14443A/B, ISO15693, up to 30 mm |
| SIM | Nano-SIM + MicroSD; eSIM optional |
| Battery | 3.8 V / 7,000 mAh removable Li-ion |
| Ingress Protection | IP67 |
| Drop Protection | Multiple 2.4 m drops to concrete |
| Military Standard | MIL-STD-810H compliant |
| Operating Temp | -20°C to +50°C |
| Storage Temp | -40°C to +70°C |
| Humidity | 0% to 95% non-condensing |
| ESD Protection | ±15 kV air, ±8 kV contact |
| Audio | Speaker, microphone, vibrator, LED indicator x 2 |
| Sensors | Tri-accelerometer, light, distance, gyro, e-compass |
| I/O Ports | USB Type-C (OTG + charging + earphone), bottom Pogo Pin charging |
| Weight | < 500 g (with battery) |
| Dimensions | 204 x 74.5 x 33.5 mm |
| Accessories | USB cable (standard); hand strap, rugged boot, scan handle, Quad Bay Battery Charger, Single Charging Home Base (optional) |
Keypad speed with flagship ruggedness. Request an evaluation unit.
Why Choose JMDK40
Keys That Keep Up with High-Velocity Work
Tactile speed for warehouse teams, shift-long power, and the rugged credentials of Tier-1 devices — built for inbound/outbound scanning, picking, and industrial data entry.
Three Keyboards
29-key numeric, 38-key function, or 47-key alphanumeric layouts, plus 2 programmable side scan buttons — speed for every kind of data entry.
7000mAh for Longest Shifts
Removable Li-ion battery supports the longest warehouse and logistics shifts without mid-day charging or device rotation.
2.4m Drops + MIL-STD-810H
Multiple 2.4m drops to concrete and MIL-STD-810H compliance deliver flagship-tier rugged credentials.
5G + Wi-Fi 6E
Private/public 5G, Wi-Fi 6E with 2x2 MU-MIMO, and L1+L5 multi-constellation GNSS for real-time warehousing and precision location.
Side-by-Side Battle Card
JMDK40 vs Tier-1 Gun-Style Computers
A one-document battle card comparing the JNXRFID JMDK40 with the Tier-1 keypad/gun-style terminal class — same-class Zebra SE scan engines, 7000mAh battery, IP67 with 2.4m drops, MIL-STD-810H, and roughly 1/3–1/2 the acquisition cost. Preview it below or download the PDF.
FAQ
JMDK40 Questions, Answered
Straight answers drawn from the specification table above.
Which operating system does the JMDK40 run?
Android 15 (upgradable to Android 19)
What processor does the JMDK40 use?
Octa-core, 4 x Cortex-A78 up to 2.5 GHz + 4 x Cortex-A55
How much memory and storage does the JMDK40 have?
Standard: 6 GB RAM + 64 GB ROM; Premium: 8 GB RAM + 128 GB ROM
Which scan engine does the JMDK40 use?
Zebra SE4710 / SE4720 / SE4770 / SE4750 / SE55 / CM60
What battery does the JMDK40 use?
3.8 V / 7,000 mAh removable Li-ion
Can the JMDK40 be evaluated before a volume order?
Yes. The JMDK40 is available as a single evaluation unit before volume orders, with customization available on request. Contact us for current lead time and evaluation terms.
Ready to evaluate JMDK40?
Request a quote, evaluation terms, or a technical consultation.
Email: support@jnxrfid.com
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