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Connected Devices · Hardware Commercialization

Custom IoT Device Development & Wireless Hardware

Engineer smart, connected physical devices tailored precisely to your operational requirements. From wireless sensor nodes and battery-powered tracking beacons to cloud-connected edge devices, we turn conceptual product briefs into certified, production-ready hardware.

4G LTE / Wi-Fi / BLE / LoRaWAN Multi-Year Battery Life IP65/IP67 Weatherproof Enclosures Cloud Fleet Management
IoT Gateway công nghiệp thu thập và truyền dữ liệu

Engagement Scenarios

When Enterprises Partner With DeviceLab For This Service

We collaborate with forward-thinking enterprises, OEMs, and product innovators navigating critical hardware challenges.

B2B Smart Products & Enterprise Telemetry

You are launching a proprietary connected hardware product for agriculture, logistics, smart buildings, or utility monitoring and need reliable custom electronics.

Battery-Powered Deployments Requiring Years of Life

Devices installed in remote locations without mains power. We calculate precise power budgets, tune sleep currents down to microamps, and optimize radio wakeups.

Comprehensive Hardware-Firmware-Cloud Integration

You need a cohesive partner capable of orchestrating sensor electronics, embedded firmware, RF antenna design, physical enclosure tooling, and cloud device onboarding.

Technical Scope

Core Engineering Capabilities & Specifications

Deep engineering competence verified by laboratory instrumentation and compliant with global manufacturing standards.

✓ Multi-Radio Wireless Connectivity

Hardware design integrating Cellular (4G LTE Cat-1, Cat-M, NB-IoT), Wi-Fi 6, Bluetooth Low Energy (BLE 5.2/5.3), and LoRaWAN long-range telemetry.

✓ Ultra-Low Power Battery Engineering

Power supply architectures optimized for Li-SOCl2 primary batteries, Li-ion rechargeable cells, or energy harvesting with sub-10μA deep sleep quiescent currents.

✓ Sensor Acquisition & Conditioning

Interfacing precision analog/digital sensors: temperature, humidity, pressure, vibration, GPS/GNSS positioning, gas concentrations, and current transformers.

✓ RF Antenna Design & Impedance Matching

Custom PCB trace antennas, chip antennas, and external SMA connectors impedance-matched to 50Ω using vector network analyzers (VNA).

✓ Mechanical Enclosure Co-Design

Designing custom 3D STEP models for injection molding or CNC milling with silicone gaskets for IP65/IP67 water and dust ingress protection.

✓ Over-the-Air (OTA) Fleet Management

Secure cryptographic bootloaders and cloud backend integration for remote firmware rollout, heartbeat monitoring, and battery level reporting.

Comparative Advantage

Engineering Partnership vs. Freelancers & Generic Agencies

Commercial hardware cannot be trusted to amateur experimentation. Why B2B enterprises choose DeviceLab.

Freelancers / Fragmented Contractors DeviceLab Engineering Partner
✕ DevKit jumper wires and retail modules frequently vibrate loose and fail in field deployments. ✓ Integrated multi-layer monolithic PCB with surface-mount components for maximum shock resistance.
✕ High standby currents quickly drain batteries in weeks instead of years. ✓ Sub-microamp sleep currents engineered for 3 to 5+ year battery longevity.
✕ Bulky 3D-printed hobbyist boxes lacking waterproof sealing or drop resistance. ✓ Custom-engineered mechanical enclosures with precision sealings and IP65/IP67 validation.
✕ No regulatory compliance pathway (FCC, CE, RoHS) for retail sale. ✓ Pre-certified RF modular architectures expediting regulatory compliance testing.

Methodology

6-Stage Engineering Lifecycle: Concept to Production

A disciplined, milestone-driven framework eliminating technical risk at each stage before committing capital to tooling.

01

Functional Brief & RF Selection

Evaluating communication distance, battery lifetime targets, and environmental constraints.

02

Power Modeling & Schematic Design

Selecting low-quiescent silicon and calculating mathematical power consumption profiles.

03

Compact PCB Layout & Antenna Tuning

Designing compact circuit boards and tuning RF antenna traces for optimal transmission range.

04

Firmware & Cloud Protocol Stack

Engineering low-power sleep state machines, sensor sampling, and TLS cloud publishing.

05

Environmental & Battery Bench Testing

Validating real-world RF range, current draw with power analyzers, and environmental stress.

06

Handover & Production Scaling

Delivering complete manufacturing documentation, firmware repositories, and production batches.

Guaranteed Handover

Production Deliverables & 100% Intellectual Property (IP) Handover

You own 100% of the design source files, Git repositories, and manufacturing packages. Zero royalties or vendor lock-in.

  • ✓ Assembled and verified custom IoT device hardware prototypes
  • ✓ Comprehensive technical datasheet, pinout wiring guide, and integration documentation
  • ✓ Production-ready firmware source code in Git with low-power sleep logic
  • ✓ Mechanical enclosure 3D CAD files (STEP / STL format)
  • ✓ BOM with verified part numbers and supply chain availability
  • ✓ Battery life calculation spreadsheet and RF bench testing report

Engineering Clarifications

Frequently Asked Questions

Direct answers to commercial, technical, and operational questions from prospective hardware partners.

How long can a custom battery-powered IoT device run in the field? +
Depending on sensor sampling frequency and radio transmission intervals, devices engineered by DeviceLab regularly achieve 3 to 7+ years of operational life on standard industrial batteries (such as Li-SOCl2 ER14505 or ER26500 cells).
Can DeviceLab assist with cellular IoT SIM cards and cloud platform setup? +
Yes. We support cellular connectivity setup (Global eSIM, NB-IoT, Cat-1) and configure direct MQTT telemetry integration with your cloud database (AWS, Azure, Google Cloud, or custom server).

Ready to Engineer Your Custom Hardware System?

Speak directly with senior hardware and embedded engineers. We evaluate your functional specifications and provide technical architecture recommendations within 24 business hours.

Submit Your Project Requirements → View Proven Case Studies