NB-IoT Wireless Sensor Node

WW-5H20 / WW-5H2B (with Redundant Battery)

Customization Service

The WW-5H2X is more than a product; it’s a solution tailored to the evolving needs of IoT applications. Whether you’re monitoring environmental conditions, managing industrial processes, or collecting data in remote locations, the WW-5H2X offers the flexibility, reliability, and performance to drive your IoT initiatives forward.

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Features

NB-IoT connectivity (LTE Cat NB1, 3GPP Release 13) for stable and low-power data transmission.
Supports LTE Bands 1–5, 8, 12–14, 17–20, 25, 26, 28, 66, 70, and 85.
Internet protocol: TCP / UDP / MQTT / MQTTS.
4 flexible sensor ports: analog or digital I/O, RTD (PT-100), frequency / pulse count.
RS-485 interface with Modbus RTU, Hex, ASCII, and Transparent protocols.
GNSS support (u-blox M8, GPS/GLONASS/BeiDou/Galileo, 2.0m accuracy).
Built-in SD card slot for local data logging (SDHC supported).
AES 128/256 encryption for secure data storage and transmission.
Solar charging supported (7–36V, 20–1400mA) with internal 6000mAh Li-ion battery.
AUX power output: 10V / 30mA per port, supports current monitoring.
IP68-rated, flame-retardant enclosure; operating temperature -40°C ~ 85°C.
Compact size (10 x 10 x 4.8 cm), M12 connectors for industrial reliability.

Specification

Product Type: Outdoor
Cellular Protocol: NB-IoT (LTE Cat NB1 3GPP Release 13)
Internet Protocol: TCP ⁄ UDP ⁄ MQTT ⁄ MQTTS
Operating LTE Bands: Band 1 / Band 2 / Band 3 / Band 4 / Band 5 / Band 8 /Band 12 / Band 13 / Band 14 / Band 17 / Band 18 / Band 19 / Band 20 / Band 25 / Band 26 / Band 28 / Band 66 / Band 70 / Band 85
SIM Type: nano SIM, e-SIM (Optional)
Sensitivity: Maximum -116dBm
Transmit RF Power: Maximum 23 dBm (Class 3)
Antenna Connector Type: RP-SMA Jack
Cellular Data Rate: NB2 (UPlink: 159kbps / Downlink: 127kbps)
Main Port Interface: RS-485
Port1~4 Interfaces: Analog or Digital Input ⁄ Analog (1~10V) or Digital Output ⁄ FFT (Frequency Count) ⁄ RTD (PT-100) ⁄ Pulse Count (Port4 only, special connector required)
Port1~4 Connector Type: M12 5PIN
Main Port Connector Type: M12 8PIN
RS-485 Support Protocol: Modbus RTU ⁄ Hex ⁄ ASCII ⁄ Transparent
RS-485 Baud Rate: 1200bps ⁄ 2400bps ⁄ 4800bps ⁄ 9600bps ⁄ 19200bps ⁄ 38400bps ⁄ 57600bps ⁄ 115200bps (default) ⁄ 230400bps / 460800bps
Digital Input: Digital Input Support High ⁄ Low Signal Judge
Analog Input Spec: Analog Input Support 0~±10 V (± 0.1%) ⁄ 0~20 mA (± 0.2%) ⁄ 4~20 mA (± 0.2%)
FFT (Frequency Count) Spec: Frequency Range: 1Hz~3KHz ⁄ Input leave > 100mVp-p
RTD (PT-100) Spec: Recommend Temperature Range: -150°C ~ +300°C ⁄ 2-Wire or 3-Wire
Pulse Count Spec: Support rain gauge function
Digital Output: Digital Output Support PWM ⁄ Latch Mode
Digital Output Spec: PWM－Frequency: Max. 2KHz ⁄ Latch－Maxim Input 36V (Open drain), Maximum Current 80mA
Analog Output: Analog Output Support 1~10V (±3.0%), Recommended Current: ＜ 10mA
Button: Wake Up
LED Status: Power Status ⁄ Wireless Status
GNSS ⁄ GPS: U-blox GNSS Chipset
GNSS Receiver Type: 72-Channel u-blox M8 Engine, GPS ⁄ QZSS, GLONASS, BeiDou, Galileo, SBAS supported (WAAS ⁄ EGNOS ⁄ MSAS ⁄ GAGAN)
GNSS Default Receiver Setting: GPS ⁄ SBAS ⁄ QZSS + GLONASS
GNSS Sensitivity: Tracking & Navigation: -167 dBm, Reacquisition: -160 dBm, Hot Start: -157 dBm, Cold Start: -148 dBm
GNSS Antenna Type: Built in Patch Antenna
GNSS Protocol: NMEA0183
GNSS Accuracy: 2.0m CEP (GPS ⁄ SBAS ⁄ QZSS+GLONASS)
GNSS Acquisition Time (Average): Hot Start: 1 sec, Cold Start: 26 sec
Data Logger Storage: Micro SD Card (Support SDHC)
Encryption Function: AES 128 ⁄ 256, ECB ⁄ CBC ⁄ CTR
Encryption Method: SD Card ⁄ Upload ⁄ Publish
Operating Temperature: -40°C ~ 85°C (Without battery)
Main Unit Dimensions: 10 x 10 x 4.8 cm (Not include antenna and external connect)
Weight: 260 g (Without battery)
Waterproof: IP 68
Redundant Battery: 18650 ⁄ 3.7V ⁄ 6000mAh (1S2P)
Battery Protection: Temperature (OVP ⁄ OCP)@charging
NTC Specification (Required): 10k ohm (±1%)
Input Power Supply: 7V ~ 36V DC (With OVP), 7V⁄1A@charging
Solar Charger Voltage Range: 7V ~ 36V DC
Solar Chager Current: 20mA~1400mA (±10mA)
Output Power Supply: Each Port (1~4): 10V DC ⁄ 30mA (Max.) support current monitor function
Output Power Monitor: 12V 6.8mA @receive ⁄ 12V 300mA @transmit ⁄ 50~400uA@sleep@battery only ⁄ 12V 1.4mA @charge off
Special Specification: Flame Retardant

Software Function

The WW-5H2X provides a range of software functions to enhance remote sensor communication, data management, and system reliability.

Secure Communication

Supports AES encryption (128/256-bit) and secure protocols such as TLS and MQTTS, ensuring data security in transmission and storage.

Primary and Backup Server Support

Allows configuration of two server destinations to ensure continuous data upload in case of connection failure.

Multiple MQTT Topics

Supports 3 publish and 3 subscribe topics for flexible cloud integration and device management.

Scheduled Data Upload

Up to 60 programmable schedules for automated data reporting at defined intervals.

Flexible Upload Protocols

Sensor data can be forwarded via TCP, UDP, MQTT, or MQTTS over cellular networks.

Time-Based Operation

Supports both relative and absolute time settings for precise scheduling and control.

Remote Configuration

Device settings can be modified remotely via the control platform or cloud interface.

Remote I/O Control

Enables cloud-based control of digital outputs, such as relays or indicators.

Auto Resend on Reconnection

Automatically resends buffered data after reconnecting to the network, ensuring data integrity.

Power and Battery Monitoring

Monitors main power, battery level, and load status for system diagnostics and energy management.

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NB-IoT Wireless Sensor Node

Customization Service

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