- **Complete ZigBee Development Kit:** Includes five WZB-D03 ZigBee modules and one USB ZigBee dongle, enabling immediate setup of a functional ZigBee network. - **IEEE 802.15.4 Compliant:** Fully compliant with the ZigBee protocol stack and IEEE 802.15.4 standard for low-power, low-data-rate wireless communication. - **Plug-and-Play USB Dongle:** The included USB dongle acts as a ZigBee coordinator or gateway, allowing direct connection to a PC or embedded host for network control and data monitoring. - **Multi-Node Network Simulation:** Supports creation of star, tree, or mesh network topologies for testing routing, signal strength, and node communication. - **Low Power Consumption:** Optimized for battery-powered applications, with efficient sleep modes and minimal idle current draw. - **Flexible Configuration:** Each WZB-D03 module can be configured as a coordinator, router, or end device, providing flexibility for various network architectures. - **Extended Range and Reliability:** High-sensitivity RF transceiver ensures stable communication over extended distances, suitable for both indoor and outdoor environments. - **Developer-Friendly Interface:** Supports serial communication (UART) and standard AT command sets for easy integration with microcontrollers and PCs. - **Firmware Upgradable:** Modules support firmware updates via serial interface, ensuring compatibility with evolving ZigBee standards and custom firmware development. - **Compact and Modular Design:** Small form factor modules facilitate integration into prototypes, test rigs, and embedded systems.

Manufacturer: NHR Nietzsche Enterprise

Category: ZigBee Modules

- **ZigBee Coordinator Functionality:** Acts as the primary control node in a ZigBee network, responsible for network creation, device association, and routing management. - **IEEE 802.15.4 Compliant:** Fully compliant with the IEEE 802.15.4 standard for low-rate wireless personal area networks (LR-WPANs). - **2.4 GHz ISM Band Operation:** Operates in the globally available 2.4 GHz frequency band, supporting 16 channels (11–26) for flexible deployment. - **Mesh Networking Support:** Enables self-healing, scalable mesh networks with dynamic routing and automatic reconfiguration. - **Low Power Consumption:** Optimized for energy-efficient operation, suitable for battery-powered or low-power embedded systems. - **Compact Form Factor:** Designed without housing for direct PCB integration or custom enclosure design. - **High Data Reliability:** Incorporates error detection, acknowledgment, and retransmission mechanisms for robust data communication. - **UART/Serial Interface:** Provides a standard UART interface for communication with host controllers, gateways, or PCs. - **Firmware Upgradeable:** Supports firmware updates for feature enhancements and security improvements. - **Wide Application Range:** Suitable for smart home automation, industrial monitoring, building management, and IoT gateway systems.

Manufacturer: NHR Nietzsche Enterprise

Category: ZigBee Modules

- **ZigBee Wireless Communication:** Fully compliant with the IEEE 802.15.4 standard, supporting ZigBee protocol stack for robust, low-power mesh networking. - **End Device Functionality:** Operates as a ZigBee end node, designed to communicate with ZigBee coordinators or routers within a network. - **Compact Form Factor:** Small PCB module without housing, ideal for integration into space-constrained devices. - **Low Power Consumption:** Optimized for battery-powered or energy-efficient applications, supporting sleep modes and low-duty-cycle operation. - **Reliable Wireless Connectivity:** Provides stable and interference-resistant communication in the 2.4 GHz ISM band. - **Flexible Integration:** Designed for OEM and system integrators; can be embedded into sensors, controllers, or gateways. - **High Data Integrity:** Supports secure data transmission with ZigBee network encryption and authentication mechanisms. - **Scalable Network Support:** Compatible with ZigBee mesh networks, enabling large-scale deployments with multiple nodes. - **Industrial-Grade Design:** Built for durability and consistent performance in industrial, commercial, and residential environments. - **No Housing Design:** Facilitates direct PCB mounting or integration into custom enclosures, offering design flexibility.

Manufacturer: NHR Nietzsche Enterprise

Category: ZigBee Modules

- **Compact and Lightweight Design:** The WZB-SGB02 features a small form factor (34 × 23 × 10 mm) and weighs only 14.6 grams, making it ideal for discreet installation on windows, glass doors, or other glass surfaces. - **Battery-Powered Operation:** Powered by a **CR2032 lithium button battery**, the detector offers **over one year of battery life** under typical operating conditions, ensuring long-term, maintenance-free performance. - **Energy-Efficient Performance:** With a **standby current of only 1.4 µA** and a **transmission current of 35 mA**, the device is optimized for low power consumption, extending operational life and reducing maintenance frequency. - **ZigBee Wireless Connectivity:** Fully compliant with **IEEE 802.15.4 ZigBee 2007/PRO HA Profile**, the detector communicates seamlessly with ZigBee routers, coordinators, and hubs, supporting **Star, Tree, and Mesh network topologies**. - **High Sensitivity and Reliable Detection:** The WZB-SGB02 features a **receiver sensitivity of -92 dBm** and a **transmission power of 0 dBm**, ensuring stable communication and reliable signal transmission up to **100 meters in open areas**. - **Auto Reconnection and Recovery:** The device supports **automatic reconnection** to the ZigBee network after temporary disconnection, ensuring continuous operation and minimal downtime. - **Easy Installation:** The detector can be mounted using **industrial adhesive** (silicone recommended), eliminating the need for complex wiring or drilling. - **HA Profile Compliant:** Designed for seamless integration with ZigBee Home Automation systems, ensuring interoperability with a wide range of ZigBee-certified devices. - **Surge Protection:** Built-in **surge proof voltage protection up to 2000V (max)** enhances durability and reliability in varying electrical environments.

Manufacturer: NHR Nietzsche Enterprise

Category: ZigBee Modules

- **ZigBee HA Profile Compliance:** Fully compliant with the **ZigBee Home Automation (HA) profile**, ensuring interoperability with a wide range of ZigBee coordinators, routers, and smart home gateways. - **Wireless Connectivity:** Operates on the **IEEE 802.15.4** standard, supporting **ZigBee 2007/PRO** protocols for robust, low-power wireless communication. - **Advanced Semiconductor Sensor:** Utilizes a high-sensitivity semiconductor gas sensor for accurate detection of **LPG (liquefied petroleum gas)** and **natural gas (methane)** leaks. - **Auto Reset Function:** Automatically resets after an alarm condition clears, minimizing maintenance and ensuring continuous protection. - **Self-Diagnostic Function:** Built-in **auto-check and malfunction indication** system alerts users to sensor faults or operational issues. - **Visual and Audible Alarms:** Equipped with **flashing LED indicators** and a **sound alarm ≥85 dB**, providing immediate notification of gas leaks. - **Easy Installation:** Designed for **ceiling mounting**, eliminating the need for cable construction and simplifying deployment in both new and existing buildings. - **Auto Reconnection:** Automatically reconnects to the ZigBee network after communication interruptions, maintaining system reliability. - **Compact and Lightweight Design:** Small form factor and low weight make it suitable for discreet installation in various environments. - **Integration Ready:** Easily integrates with **ZigBee-based smart home systems**, alarm panels, and IoT platforms for centralized monitoring and control.

Manufacturer: NHR Nietzsche Enterprise

Category: ZigBee Modules

- **ZigBee Home Automation Compliant:** Fully compatible with ZigBee HA profile, ensuring interoperability with standard ZigBee coordinators and routers. - **Wireless Magnetic Reed Switch:** Detects the opening and closing of doors, windows, cabinets, or other access points using a magnetic reed sensor. - **Battery-Powered Operation:** Uses a **CR2032 lithium button cell**, providing **over one year of battery life** under typical operating conditions. - **Energy-Efficient Design:** Ultra-low standby current of **1.4 µA** and transmission current of **35 mA**, optimizing power usage for long-term operation. - **Easy Installation:** Compact form factor and simple mounting process allow for quick deployment without wiring. - **Auto Reconnection:** Automatically recovers communication when reconnected to the ZigBee network after temporary disconnection. - **Flexible Network Topology:** Supports **Star**, **Tree**, and **Mesh** network configurations for scalable and robust wireless communication. - **High Sensitivity and Range:** Receiver sensitivity of **-92 dBm** and communication range up to **100 meters in open areas**. - **Reliable Performance:** Designed for stable operation in environments with temperatures between **-10°C and +50°C** and up to **90% relative humidity**. - **Compact and Lightweight:** Small footprint (60.5 × 31 × 14.5 mm) and lightweight (46.2 g) for discreet installation. - **HA Profile Integration:** Seamless integration with ZigBee Home Automation systems for smart home security and monitoring applications.

Manufacturer: NHR Nietzsche Enterprise

Category: ZigBee Modules

- **ZigBee HA Profile Compliance:** Fully compliant with the **ZigBee Home Automation (HA) profile**, enabling easy integration with ZigBee-based smart home systems, gateways, and IoT platforms. - **Wireless Operation:** Operates on the **IEEE 802.15.4** standard, eliminating the need for wired connections. This allows for **quick installation** without cable construction or complex wiring. - **Dual Detection Technology:** Combines **photoelectric smoke detection** and **heat detection** (trigger temperature: **57°C**) for enhanced fire detection accuracy and reduced false alarms. - **High Environmental Adaptability:** Designed with **dustproof, mothproof, moisture-proof**, and **anti-white light** features, ensuring stable performance in diverse environmental conditions. - **Infrared Photoelectric Chamber:** Utilizes a pair of **infrared diodes** within a specially designed optical chamber that shields external light while allowing smoke particles to enter. The detector identifies smoke by measuring the reflection of infrared light from airborne particulates. - **Auto Reconnection:** Automatically reconnects to the ZigBee network if communication is interrupted, ensuring continuous monitoring and reliability. - **Visual Indicators:** Equipped with **dual LED indicators** for clear status and alarm signaling. The **red LED** illuminates during alarm conditions. - **Compact and Lightweight Design:** With a diameter of **10.3 cm** and height of **5.3 cm**, and weighing only **185 g**, the detector is suitable for ceiling or wall mounting in residential and commercial environments. - **Energy Efficient:** Low static current consumption of **55 µA**, with an alarm current of **18 mA @ 12V**, optimizing battery or power supply efficiency.

Manufacturer: NHR Nietzsche Enterprise

Category: ZigBee Modules

- **Dual-Technology Detection:** Utilizes both **Passive Infrared (PIR)** and **Microwave (X-Band Mono-static DRO)** sensors for enhanced accuracy and reduced false triggers. - **Adjustable Detection Range:** Configurable sensing distance up to **12 meters**, allowing flexible deployment in various room sizes and layouts. - **Temperature Compensation:** Automatic compensation ensures stable performance across a wide temperature range (-10°C to 50°C). - **Watchdog Function:** Built-in **auto-reset watchdog** maintains continuous operation and system reliability. - **Fire-Resistant Housing:** Constructed from **ABS/PC alloy** with fire-resistant properties for safety and durability. - **Microwave Power Saving:** Incorporates a **5% duty cycle** to minimize power consumption without compromising detection performance. - **Anti-Masking Air Sensor:** Detects attempts to cover or obstruct the sensor, enhancing tamper resistance. - **LED Alarm Indicator:** Visual alarm indication via LED display for 3 seconds upon motion detection. - **Auto Reconnection:** Automatically reconnects to the ZigBee network if communication is interrupted. - **Compact Design:** Small form factor (132 × 65 × 54 mm) suitable for discreet installation in residential, commercial, or industrial environments.

Manufacturer: NHR Nietzsche Enterprise

Category: ZigBee Modules

- **ZigBee HA Profile Compliance:** Fully compliant with the ZigBee Home Automation (HA) profile, ensuring interoperability with a wide range of ZigBee-enabled devices and systems. - **Wireless Operation:** Utilizes the IEEE 802.15.4 ZigBee 2007/PRO protocol for robust, low-power wireless communication. - **Battery-Powered Independence:** Operates on a DC 9V battery, eliminating the need for wired power connections and simplifying installation. - **Photoelectric Detection Principle:** Employs infrared diodes within a specialized optical chamber to detect smoke particles through light scattering. - **High Environmental Adaptability:** Designed with dustproof, mothproof, and moisture-proof construction, and includes anti-white light interference protection for stable performance in diverse environments. - **Compact and Lightweight Design:** With a diameter of 10.7 cm and a height of 3.5 cm, the detector is unobtrusive and suitable for residential, commercial, and industrial applications. - **Audible and Visual Alarm:** Provides both sound and flash alerts when smoke is detected, with an alarm sound level of ≥85 dB/m. - **Easy Installation:** No cabling required; mounts easily on ceilings or walls using standard fixtures. - **Manual Test Function:** Includes a manual test button for functional verification and maintenance checks. - **Auto Reconnection:** Automatically reconnects to the ZigBee network if communication is temporarily interrupted. - **Long Battery Life:** Designed for approximately one year of operation on a single 9V battery under normal conditions. - **Strong Circumstantial Adaptability:** Performs reliably across a wide temperature and humidity range, suitable for varied indoor environments.

Manufacturer: NHR Nietzsche Enterprise

Category: ZigBee Modules