4-inch rugged touch + keypad mobile computer — 245g with a 26-key keypad, all-day 5000mAh battery, IP67, 1.8m drops, Android 15→18.
Why Choose JMDD40
The lightest device in the JNXRFID mobile line-up — Zebra SE scan engine performance, physical keys for one-handed speed, and shift-long power for retail and field teams.
At 162mm long and just 245g, it stays pocket-light while still carrying a full-shift 5000mAh battery.
A 26-key keypad plus 2 programmable scan buttons let workers enter data one-handed — a form factor usually reserved for higher-tier devices.
Choose SE4710 through SE4770 imagers — the same scan-engine family trusted across Tier-1 rugged devices — to read damaged, curved, and screen barcodes.
5000mAh removable battery with optional hot swap keeps retail and field teams working without a charging break.

The JMDD40 brings enterprise-grade data capture to the lightest form factor in the JNXRFID mobile line-up. At 245g and 162mm, it stays genuinely pocket-light — yet it still packs a 5,000 mAh battery that survives a full shift.
Workers get the best of both input worlds: a multi-point capacitive touchscreen for simple navigation, and a 26-key keypad with two programmable scan buttons for fast one-handed data entry when touch isn't fast enough. Zebra SE4710 through SE4770 imagers — the same scan-engine family trusted across Tier-1 rugged devices — read damaged, curved, and screen barcodes with ease.
Ruggedness and connectivity round out the package: IP67 sealing, multiple 1.8m drops to concrete, dual nano-SIM / eSIM with 4G LTE, dual-band Wi-Fi 5, Bluetooth 5.2, and multi-constellation GNSS keep field teams synchronized in real time.
| Operating System | Android 15 (upgradable to Android 18) |
|---|---|
| Processor | Octa-core, 2 x A75 @ 2.0 GHz + 6 x A55 @ 1.8 GHz |
| Memory / Storage | Standard: 6 GB RAM + 64 GB ROM; Premium: 8 GB RAM + 128 GB ROM |
| Display | 4.0" WVGA, 480 x 800 IPS |
| Touch Panel | Multi-point capacitive, glove / wet-hand operation |
| Keypad | 26-key keypad, scan button x 2 |
| Scan Engine | Zebra SE4710 / SE4720 / SE4770 / SE4750 / SE55 / CM60 |
| Camera | Rear: 8 MP AF (Premium: 13 MP PDAF); Front: 5 MP FF; Flash light |
| WWAN | 4G LTE |
| WLAN | IEEE 802.11 a/b/g/n/ac/ah/i/k/v |
| Bluetooth | Bluetooth 5.2 (BLE) |
| GNSS | GPS + GLONASS + BeiDou + Galileo + AGPS |
| NFC | 13.56 MHz, ISO14443A/B, ISO15693, up to 50 mm |
| SIM | Dual nano-SIM or 1 nano-SIM + 1 MicroSD; eSIM optional |
| Battery | 3.8 V / 5,000 mAh removable Li-ion; optional hot swap |
| Ingress Protection | IP67 |
| Drop Protection | Multiple 1.8 m drops to concrete |
| 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, dual microphones, vibrator, receiver, indicator light x 2 |
| Sensors | Tri-accelerometer, light, distance, Hall, gyro, e-compass |
| I/O Ports | USB Type-C (OTG + charging + earphone), bottom Pogo Pin charging |
| Weight | 245 g (with battery) |
| Dimensions | 162 x 65 x 17.5 mm |
| Accessories | USB cable (standard); hand strap, rugged boot, Quad Bay Battery Charger, Single Charging Home Base (optional) |
Side-by-Side Battle Card
A one-document battle card comparing the JNXRFID JMDD40 and JMDS65 with the Tier-1 touch-terminal class — same-class Zebra SE scan engines, 4G/5G connectivity, newer Android, IP67 ruggedness, and roughly 1/3–1/2 the acquisition cost. Preview it below or download the PDF.
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Email: support@jnxrfid.com
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