Residential Alarm & Security
Protect your home with smarter security alarms

Get smarter, secure and reliable alarm solutions
Smart home alarms and security systems require low-power technology for battery-operated devices. These solutions need accurate sensing to decipher people, animals, and other objects, and they must provide robust cloud connectivity whether the system is idle or recording. These solutions also need to interoperate with third-party products using standard hardware and software protocols, and they must lower their hardware costs wherever possible.
Infineon offers a wide selection of PSOC™ microcontrollers (MCUs), AIROC ™ Wi-Fi and Bluetooth® SoCs and connected MCUs, along with OPTIGA™ security solutions and sensors. These solutions enable you to design integrated, intelligent, high-performance, and power-efficient alarm systems targeting central panel, hubs, and peripherals, while helping you stay connected. Plus, Infineon has Matter-enabled and certified products.
Lower your power consumption and costs with powerful, efficient MCUs
The high-performance, low-power PSOC™ Edge MCUs features PSA L4 security with hardware-assisted machine learning acceleration to detect humans from other objects. The always-on acoustic activity detection capability enables alarms to detect abnormal sounds and offers standby power consumption.
Our PSOC™ 4 MCUs feature the industry’s best capacitive touch technology, segment LCD interface, and 12-bit ADC for low-cost, battery-powered security sensors. PSOC™ 6 MCUs offer an additional Arm® Cortex®-M4F core to separate HMI and wireless communication from the sensor hub in the same chip.
AIROC™ CYW5591x connected MCUs come with robust, long-range Wi-Fi 6/6E and Bluetooth ® Low Energy 5.4 capabilities, enabling companies to build cost-optimized, power-efficient, small alarm systems.
AIROC™ CYW5591x Connected Microcontroller family
Get reliable, stable, secure connectivity
Always-on connectivity in alarms is crucial. High-performance, energy efficient and secure AIROC™ Wi-Fi and Bluetooth® solutions, such as the CYW43022, CYW5551x and CYW5557x SoCs, reliability connect to cloud and management systems around-the-clock, while linking alarms to the entire smart home. The network stack offload feature keeps alarms connected at very low power whether the alarm system is idle or recording.
The AIROC™ CYW20829 Bluetooth® LE SoC offers customers the right combination of low power, long range, high performance, ultra-low latency and rich peripheral sets to develop products in alarm systems.
Get accurate information and faster time to market
OPTIGA™ Trust M Express is a pre-provisioned Secure Element that simplifies the integration of security in alarm systems. It makes it easier to claim the alarms and to transfer the certificates to the product cloud at scale. The Infineon cloud service automates the IoT device certificate registration and device provisioning in the product cloud. This solution simplifies the production flow, accelerates time-to-market, and increases cost efficiency.
The all-in-one OPTIGA™ Authenticate-S product family gives alarm systems a secured and unique ID to verify their authenticity, so consumers can trust their security systems. The solutions combine robust authentication with unprecedented levels of configuration flexibility to build consumer trust through reliable quality and performance.