GAO IoT Security Modules, whether hardware or software-based, are vital components aimed at fortifying the security of IoT devices and networks. They serve as a shield against diverse cyber threats like unauthorized access, data breaches, malware incursions, and device tampering. Hardware iterations often comprise dedicated chips or cryptographic processors, executing pivotal security functions like encryption, authentication, and secure bootstrapping. These modules are either embedded during manufacturing or retrofitted onto existing devices. Conversely, software variants entail an array of security protocols, algorithms, and libraries integrated into the firmware or operating system of IoT devices. They furnish capabilities such as secure communication protocols, access control mechanisms, and firmware integrity verification. Through the deployment of IoT Security Modules, organizations can bolster the resilience and reliability of their IoT ecosystems, fostering safer and more secure interconnected environments. 

Showing 1–24 of 32 results

GAOTek 5G Module

GAOTek 5G module is a series of 5G communication modules for North America Market, which support both 5 G SA and NSA network architectures with faster transmission s speed, better carrying capacity, and lower network latency.

GAOTek Biometric Payment Module

This Biometric Payment Module has an authentication Speed of 0.7 s, a template size of 0.5 k per 1 ID and communication frequency of 13.56 MHz. 

GAOTek Bluetooth Module

GAOTek bluetooth module is multi-protocol capable with full protocol concurrency.

GAOTek Camera Module

GAOTek camera module is a CMOS digital image sensor with an active−pixel array.

GAOTek Cash Deposit

This cash deposit has a hopper capacity of 500 pcs, a reject pocket capacity of 100 pcs, a power range of 100 V to 240 V ±10%, and a high speed.

GAOTek Communication Module

GAOTek communication module provides the capability of a short range, reliable wireless point-to-point, point-to-multipoint and mesh network RF data communications link.

GAOTek Communication Module

This communication module has a chipset of WT 32 to ETH 01, a frequency of 410 MHz to 470 MHz, a lead time of in stock, and a gateway module.

GAOTek Control Module

GAOTek control module adopts 2G or 4G communication interface, using TCP protocol connect directly to the cloud server, supports a variety of electric control locks, supports lock signal feedback, supports 12 V and 24 V electric control locks, and the lock feedback mode can be configured by software, with independent PTC resettable fuses, and supports short circuit protection.

GAOTek Encryption Lock

This Encryption Lock has a capacity range of 32 K, lead time of 3 to 5 working days, real time printable and system of 1024-bit RSA software.

GAOTek Encryption Mainboard

GAOTek encryption mainboard is a new launch digital transmitter module from SAFEGUARD company which adopting of the latest COFDM and H 265 video coding technology that support multiple IP input with triple video interfaces (HD / SDI / CVBS) and is capable for non-line-of sight (NLOS) transmission.

GAOTek Encryption Module

GAOTek encryption module integrates 802.11 n MAC and baseband, 1 2.4 GHz wireless broadcasting device and front-end module, 1580 MHz MIPS CPU, and 1 high-speed Ethernet PHY. This module only requires an external 3.3 V power supply to operate, making it suitable for low-power, low-cost, and highly integrated AP electronic devices.

GAOTek Encryption Security Module

This Encryption Security Module has a supply voltage of standard measure V, a temperature of standard measure °C, and power of standard measure W.

GAOTek Fingerprint Reader

GAOTek fingerprint reader is an integrated fingerprint processing module that integrates the light path and fingerprint processing part.

GAOTek Fingerprint Reader

This fingerprint reader has a power supply of 3.3 V, temperature range of -40 °F to 140 °F, a frequency of 30 frp and 1 Mb fingerprint template.

GAOTek Fingerprint Scanner

GAOTek fingerprint scanner is a USB fingerprint scanner with an optical sensor.

GAOTek Fingerprint Sensor Module

This Fingerprint Sensor Module has a resistant to abrasion of >1 million finger press, a temperature of -4 °F to 140 °F, and a user capacity of 1000.

GAOTek Gateway Module

GAOTek gateway module is a small gateway device that can collect multiple protocol bus devices and upload data to cloud platform or local HMI display.

GAOTek Hardware Security Module

This Hardware Security Module has temperature range of 14 °F to 140 °F, humidity range of 5% RH to 90% RH, and input of 100 V to 240 V. 

GAOTek Integrated Circuit

This integrated circuit has power supply range of 3.4 V to 4.4 V, temperature range of -40 °F to 208 °F, an IPEX connector and a Qualcomm chipset.

GAOTek IoT Module

GAOTek IoT module is a complete, small 802.11 a / b / g / n Wi-Fi Solution optimized for low-cost, and highly integrated AP and consumer electronic devices, the module integrates all Wi-Fi functionality in a package friendly to low-cost PCB design, requiring only a 3.3 V power supply.

GAOTek Lora Module

GAOTek lora module is a new series of upgraded networking wireless communication modules from Wireless.

GAOTek Mainstream Modules

This Mainstream Module has a temperature range of 10 °F to 158 °F, a voltage range of 5 V to 40 V, and humidity range of 5% RH to 95% RH.

GAOTek PoE Module

This PoE Module has a chipset of IC, a total power of 30 W, a standard of IEEE 802.3 af / at Standard, a low cost, and a minimal number of components.

GAOTek Remote Controller

This Remote Controller has a power supply of 12 V / 1 A, an antenna interface of 50-ohm, GSM frequency range of 850 MHz to 1900 MHz.

  Key features of IoT security modules may include: 

  • Encryption: Implementing robust encryption algorithms to protect data transmitted between IoT devices and backend systems, ensuring confidentiality and integrity. 
  • Authentication: Verifying the identity of both devices and users before granting access to sensitive resources or services, preventing unauthorized access. 
  • Key Management: Securely managing cryptographic keys used for encryption, authentication, and other security purposes to prevent key compromise. 
  • Secure Bootstrapping: Establishing a secure initial connection between IoT devices and network services to prevent man-in-the-middle attacks during device provisioning. 
  • Firmware Integrity: Ensuring the integrity and authenticity of device firmware through measures such as code signing, secure boot, and runtime integrity checks. 
  • Access Control: Enforcing granular access control policies to restrict unauthorized access to IoT device functionalities and data. 
  • Security Monitoring: Providing mechanisms for monitoring and detecting security incidents, anomalies, and suspicious activities within IoT networks. 


Depending on their functions and applications IoT Security Modules may also be called: IoT Security Solutions, IoT Security Features, IoT Security Components, IoT Security Mechanisms, IoT Security Protocols, IoT Security Layers, IoT Security Frameworks, IoT Security Practices, IoT Security Standards and IoT Security Policies. 


GAO’s IoT security Modules are composed of:  

  • Authentication Mechanisms 
  • Encryption Techniques 
  • Secure Boot and Firmware Integrity 
  • Access Control Mechanisms 
  • Network Security Protocols 
  • Data Protection Measures 
  • Device Identity and Management 
  • Physical Security Controls 
  • Security Monitoring and Analytics 
  • Regulatory Compliance and Standards Adherence 


GAO Tek’s IoT Security Modules have the following functions:  

  • Authentication: Our IoT security modules authenticate the identity of devices and users accessing the network, ensuring only authorized entities can interact with IoT resources. 
  • Encryption: Encrypting data transmissions between IoT devices and backend systems safeguards data integrity and confidentiality, preventing unauthorized access and eavesdropping. 
  • Access Control: Implementing granular access control policies regulates the permissions granted to devices and users within the IoT infrastructure, minimizing the risk of unauthorized access to sensitive resources. 
  • Integrity Verification: Verifying the integrity of data ensures that it remains unaltered throughout its lifecycle, thwarting tampering attempts and preserving data integrity. 
  • Secure Boot: Secure boot mechanisms validate the integrity of device firmware during boot-up, mitigating the risk of boot-time attacks and unauthorized modifications to firmware. 
  • Firmware Updates: Facilitating secure over-the-air (OTA) firmware updates ensures timely deployment of patches and updates to address security vulnerabilities, enhancing device resilience against emerging threats. 
  • Intrusion Detection: Intrusion detection systems (IDS) within IoT security modules monitor network traffic and device behavior, detecting and alerting stakeholders to potential security breaches or anomalous activities. 
  • Intrusion Prevention: Intrusion prevention mechanisms proactively mitigate security threats by blocking or mitigating malicious activities detected by IDS, bolstering the overall security posture of IoT deployments. 
  • Secure Communication: Implementing secure communication protocols protects data exchanged between IoT devices and backend systems from interception and manipulation, preserving data confidentiality and authenticity. 
  • Physical Security: Incorporating physical security measures such as tamper-resistant hardware and access controls safeguards IoT devices against physical tampering, theft, and unauthorized access. 


GAO Tek’s IoT Security Modules are rugged, versatile, and precise devices. They comply with applicable industry standards such as: 

  • ISO/IEC 27001 
  • NIST SP 800-53 
  • NIST SP 800-82 
  • IEC 62443 
  • PCI DSS 
  • HIPAA 
  • GDPR 
  • FIPS 140-2 
  • ENISA Guidelines 
  • IoT Security Foundation (IoTSF) 
  • OWASP IoT Top 10 
  • ETSI Standards 


Our IoT Security Modules help our customers comply with relevant U.S. government regulations such as:  

  • NIST Framework for Improving Critical Infrastructure Cybersecurity 
  • NIST SP 800-53 
  • HIPAA (Health Insurance Portability and Accountability Act) 
  • FDA Cybersecurity Guidance for Medical Devices 
  • FISMA (Federal Information Security Management Act) 
  • DHS CISA Guidelines 
  • FCC Regulations 
  • NHTSA Guidelines for Automotive Cybersecurity 
  • COPPA (Children's Online Privacy Protection Act) 
  • DHS Supply Chain Security Guidelines 


Our IoT Security Modules help our clients in complying with relevant Canadian government regulations such as: 


  • Personal Information Protection and Electronic Documents Act (PIPEDA) 
  • Canadian Anti-Spam Legislation (CASL) 
  • Communications Security Establishment Act (CSE Act) 
  • Office of the Privacy Commissioner of Canada (OPC) Guidelines 
  • Canadian Radio-television and Telecommunications Commission (CRTC) Regulations 
  • National Institute of Standards and Technology (NIST) Guidelines 
  • Canadian Standards Association (CSA) Guidelines 
  • Industry-specific Regulations 


Our IoT Security device also called: IoT Security Solutions, IoT Security Features, IoT Security Components, IoT Security Mechanisms, IoT Security Protocols, IoT Security Layers, IoT Security Frameworks, IoT Security Practices, IoT Security Standards, and IoT Security Policies have the following applications: 

  • Smart Home Security: Our IoT security modules play a pivotal role in securing smart home devices such as cameras, door locks, and thermostats. By implementing robust authentication, encryption, and access control mechanisms, these modules protect users' privacy and prevent unauthorized access to sensitive home automation systems. 
  • Industrial IoT (IIoT) Security: In industrial settings, Our IoT security modules help fortify critical infrastructure and manufacturing processes against cyber threats. They ensure the integrity and availability of industrial control systems (ICS), preventing potential disruptions and ensuring operational continuity. 
  • Healthcare IoT Security: In the healthcare sector, GAO Tek IoT security modules are instrumental in safeguarding medical devices, patient data, and healthcare networks. By enforcing stringent access controls and encryption protocols, these modules mitigate the risk of data breaches and protect patient privacy. 
  • Smart City Infrastructure: IoT security modules play a crucial role in securing smart city infrastructure, including traffic management systems, surveillance cameras, and environmental sensors. They help prevent cyber-attacks on critical infrastructure components, ensuring the smooth functioning of urban services. 
  • Automotive IoT Security: With the advent of connected vehicles, GAO IoT security modules are essential for protecting onboard systems, vehicle-to-vehicle communication, and in-car entertainment systems. These modules safeguard against cyber threats such as remote hijacking and unauthorized access to vehicle data. 
  • Retail IoT Security: In the retail sector, Our IoT security modules are deployed to protect point-of-sale (POS) systems, inventory management systems, and customer-facing devices. By implementing secure communication protocols and intrusion detection systems, they prevent data breaches and ensure the integrity of transactions. 
  • Energy and Utilities Sector: Our IoT security modules help secure critical infrastructure in the energy and utilities sector, including smart grid systems, energy meters, and distribution networks. They safeguard against cyber-attacks targeting power generation facilities and ensure the reliability of energy supply.  
  • Supply Chain Management: Our IoT security modules play a crucial role in securing supply chain networks, tracking assets, and monitoring inventory levels. By encrypting data transmissions and implementing authentication mechanisms, they prevent unauthorized access to sensitive supply chain data.  


More detailed information on such applications in various industries can be found 


Below are our resource pages containing useful information on IOT Security Modules: 

FAQs on IOT Security Modules on

How to Choose a IOT Security Module

Components of IOT Security Module 

Operation, Maintenance & Calibration of a IOT Security Module

Customers in the U.S. and Canada on IOT Security Modules

Applications of IOT Security Modules on  security industry



All IoT products, including RFID products, are offered by GAO RFID Inc. and GAO Tek Inc., members of GAO Group, with the same SKU but a different pre-fix. Furthermore, GAO RFID Inc. offers comprehensive RFID, IoT & drone software, systems and solutions. 


Our IoT Security Modules can be shipped overnight within the continental U.S. and Canada from a nearby warehouse in U.S. or Canada, and can also be shipped globally.