N70S Self-networking/intercom mobile computer
The C-Readertek N70S’s self-organizing networking and intercom functions combine mesh networking and multi-mode intercom technology to overcome the limitations of traditional communication equipment in terms of coverage, flexibility, and security. Its core value lies in rapid deployment, full coverage, and multi-service integration. It is particularly suitable for applications in the fields of Industrial IoT, emergency rescue, and public safety, enabling teams to achieve efficient collaboration and accurate decision-making in complex environments.

Android Barcode Scanner

Features | |
|---|---|
8 core 4+64g | Android 12 |
6.0 inch, 720 * 1440 | 5000mAh |
4G | IP67 |
Functions | |
|---|---|
Barcode Scanning | 13MP |
Dual-band WIFI | Accurate GPS |
Supports NFC | Optional RFID Capabilities |

Your Mobile Smart Work Partner
Powerful Performance, Smooth Operation
Equipped with a MTK6762 Octa-Core 2.0GHz processor and 4+64GB of RAM, it easily handles multitasking and quickly responds to various enterprise application needs. Whether it’s warehouse management, logistics tracking, or retail inventory, it can run efficiently and improve work efficiency.
Android 12 – Optimized for Enterprise Use
Powered by Android 12, C-Readertek N72s handheld scanner offers advanced security, smoother multitasking, and broad compatibility with enterprise apps—ideal for modern warehouse and logistics operations.
Accurate Scanning, Efficient Capture
Equipped with the Zebra SE4750 scan engine, it supports fast recognition of 1D and 2D barcodes. Even in low-light conditions or with damaged labels, it ensures accurate and stable data capture, reducing manual verification time.
Large HD screen, clear interaction
The 5-inch Full HD touchscreen with a resolution of 720 *1280delivers vibrant colors and sharp details, providing a more intuitive and convenient interactive experience for viewing product information, operating the management system, and entering data, reducing operational errors.
Rugged and durable, ready for any challenge
BMeeting IP67 protection, it can withstand multiple 1.5-meter (4.9-foot) drops to concrete. Dustproof, waterproof, and shock-resistant, it’s designed for rugged operation in a variety of harsh working environments, whether in warehouses, workshops, or outdoors, ensuring stable operation and reducing maintenance costs.
Reliable Power for Nonstop Productivity
Long-lasting battery life for all-day peace of mind
The 5000mAh large-capacity battery supports extended continuous use, meeting the demands of high-intensity work. Combined with intelligent power-saving technology, it ensures stable operation throughout the day, reducing charging wait times and enabling more efficient work.
Fast charging time, long standby time
With a full charge in just 2-3 hours using a standard adapter and over 300 hours of standby time, your team can minimize downtime and maximize productivity.
Ad Hoc Networking: A Flexible Communication Network Without a Central Node
Core Technology and Architecture
The ad hoc networking functionality of handheld PDAs is primarily based on mesh networking technology, enabling direct communication between devices through multi-hop relays, without relying on base stations or routers. Its core features include:
Multi-hop relaying: Each PDA acts as both a terminal and a relay node, allowing signals to be relayed through multiple nodes, significantly expanding coverage. For example, in factories or mountainous environments, mesh networks can achieve non-line-of-sight transmission distances of 1-2 kilometers, barrier-free transmission distances of 2-7 kilometers, and penetration of complex floors exceeding 10 floors. Some high-end models support ultra-long-range transmission distances of 10-50 kilometers (when deployed overhead).
Dynamic topology: The network topology automatically adjusts as the device moves, supporting up to 32 nodes in a simultaneous network. A single node can achieve a maximum speed of 300 km/h, making it suitable for rapid maneuvering in emergency rescue scenarios. Protocol Support: Compatible with 802.11a/b/g/n/ac (2.4G + 5G dual-band Wi-Fi) and custom frequency bands. Select models support a 5G PA amplifier for enhanced signal strength.
Features and Parameters
Transmission Performance: With a maximum transmission rate of 90Mbps, it can simultaneously transmit voice, video, and data (such as real-time thermal imaging), meeting industrial-grade data exchange requirements.
Interference Immunity: Built-in filtering algorithms and frequency hopping technology reduce the impact of electromagnetic interference on communications, maintaining stability in complex environments such as factory workshops.
Deployment Efficiency: No pre-configuration is required; devices automatically discover and join the network upon power-up. Temporary communication networks can be established in less than 5 minutes, making them suitable for rapid response in emergencies such as earthquakes and fires.
Typical Application Scenarios
Industrial Internet of Things: In factories, PDAs connect thousands of devices through a mesh ad hoc network, transmitting production data to the MES system in real time, replacing traditional wired networks and reducing cabling costs. Emergency rescue: Firefighters share location, thermal imaging, and voice information within buildings through ad hoc networks, maintaining communication even if base stations are damaged.
Outdoor operations: Forestry patrols or geological exploration teams in remote areas use ad hoc networks to interconnect equipment and synchronize monitoring data and location information.
Intercom Function: A Multi-Mode Instant Messaging Solution
Digital/Analog Intercom: Reliable Short-Range Communication
Digital Intercom (DMR Protocol):
Functionality: Supports single, group, and all calls, providing clear, noise-free voice, and can transmit short messages and positioning data. For example, the Beifeng TD930 supports TDMA dual-slot technology, allowing two calls to be processed simultaneously on the same frequency, improving channel utilization. Parameters: Power consumption is 2-5W, communication range is 3-5 km in open areas, and encryption (such as AES256 and ARC4) is supported, making it suitable for privacy-critical environments such as the petrochemical industry.
Compatibility: Coverage can be expanded using repeaters, and some models support interoperability with traditional analog intercoms, protecting existing equipment investment.
Analog intercom:
Features: Low cost and simple operation, suitable for temporary networks or scenarios with limited feature requirements. For example, the Chenxiang A52T supports full-band VHF/UHF analog intercom and consumes 2W, making it ideal for instant communication on construction sites.
PoC Intercom: Long-distance, full-area coverage
Technical principle: Intercom is implemented over 4G/5G networks, with unrestricted coverage and global roaming support. For example, the Dunhun H6 uses PoC intercom to communicate with overseas teams in real time. It is also compatible with multiple platforms, including Micro Intercom and Tianyi Intercom. Functional Extensions:
Multimedia Interaction: Supports real-time transmission of images, text, and video. For example, in logistics scenarios, drivers can use PoC to send photos of damaged goods to the dispatch center.
Group Management: Dynamically create temporary groups and support hierarchical permission management. For example, during large-scale event security, the command center can assign communication groups with different permissions as needed.
Stability: Automatically switches to digital intercom mode after a network interruption, ensuring uninterrupted communication.

Performance parameters
| CPU | 8-core 2.0 GHz |
| OS | Android 12.0 |
| Memory | 4GB RAM + 64GB ROM (standard) |
| 8GB RAM + 128GB ROM (optional) | |
| Supports Micro SD (TF) up to 128 G expansion | |
| Physical parameters | |
| Size | 173 (L) * 81 (W) * 24.8(T) mm |
| Weight | The whole machine is less than 350g (including battery) |
| screen | 5.0 inch, resolution 720 *1280 |
| Touch | Industrial Gorilla Five-Point Touch Screen |
| Backlight | Led backlight |
| Battery | Removable lithium-ion polymer battery, capacity: 5000mAh; 4.35 V normal use time: more than 8 hours, standby time: 300 hours |
| Card slot | Micro-SIM card * 1, TF card * 1 |
| I/O | Type-C USB * 1 with OTG support |
| Network | 4G/3G/2G、Wi-Fi、 |
| Notification | Sound, vibration |
| Audio | Microphone, speaker, earpiece |
| keybutton | Power button*1, volume +/-button, left / right scan button,Custom buttons*2,backspace*1,Enter*1,Scan*1 |
| Power adapter | Charging time 3-4 hours, use standard power adapter and data cable to support optional fast charging, fast charging for 2.5 hours |
| Sensor | Gravity sensing, light sensing, distance sensing |
| PSAM | Support for 2 PSAM cards |
| Use environment | |
| Operating temperature | -10 ℃ to 50 ℃ |
| Storage temperature | -40 ℃ to 70 ℃ |
| Humidity | 5% to 95% (non-condensing) |
| Drop specification | Six sides and four corners can withstand a drop of 1.5 meters. |
| Rolling specifications | Continuous rolling of 1000 wheels for 0.5 m, and stable operation after rolling of 6 contact surfaces |
| Vibration | Random (10 Hz to 30 KHz); 60 minutes per axis, 3 axes |
| Electrostatic protection | +/-15 kV air discharge; +/-8kv contact |
| Degree of protection | IP67 meets IEC sealing standard |
| Wireless data communication | |
| WWAN | Refer to product specification for details |
| WIFI | WIFI frequency: 2.4 GHz & 5 GHzWIFI protocol: 802.11 a/B/G/n/AC protocol |
| GPS | Beidou, Glonass, GPS, Galileo |
| Bluetooth | Bluetooth 5.1 is supported |
| Data collection | |
| Scan engine | QR code scanning engine, supporting Zebra, Horney and other brands |
| Support one-dimensional barcode type | UPC/EAN,Bookland EAN,UCC Coupon Code,ISSN EAN, Code 128,GS1-128,ISBT 128, |
| Code 39,Trioptic Code 39, Code 32, Code 93, | |
| Code 11, Interleaved 2 of 5,Discrete 2 of | |
| 5, Codabar, MSI, Chinese 2 of 5, Korean 3 of 5, Matrix 2 of 5, Inverse 1D, GS1 DataBar, Coposite Codes, etc. | |
| Supports 2DCode type | PDF417, MicroPDF417, Data Matrix, Data Matrix Inverse, Maxicode, QR Code,MicroQR,QR inverse,Aztec,Aztec Inverse, Postal Codes: US Postnet, US Planet,UK Postal, Australian Postal, Japan Postal, Netherlands KIX Code, USPS 4CB/One/Intelligent Mail, UPS FICS Pstal, etc. |
| Cameras | Front camera: 5 megapixels Rear camera: 13MP |
| Support autofocus and flash | |
8 core 4+64g
Android 12
6.0 inch, 720 * 1440
5000mAh
4G
IP67
Barcode Scanning
13MP
Dual-band WIFI
Accurate GPS
Supports NFC
Optional RFID Capabilities