ZY-SFA40 Miniature Indoor HCHO Formaldehyde Sensor Module
ZY-SFA40 Miniature Indoor HCHO Formaldehyde Sensor Module
ZY-SFA40 Miniature Formaldehyde (HCHO) Gas Detection Sensor Module
The ZY-SFA40 Miniature Formaldehyde Sensor Module is a high-precision indoor air quality detection component engineered for accurate HCHO (formaldehyde) gas monitoring. Designed for integration into smart home devices, air quality monitors, and IoT systems, the SFA40 delivers exceptional measurement accuracy with extremely low cross-sensitivity to common indoor gases such as ethanol or nitrogen dioxide — making it one of the most reliable miniature HCHO sensors available.
Whether you're building a custom air quality monitoring device or upgrading an existing system, this compact PCB-based sensor module offers Bluetooth-compatible communication for seamless wireless data transmission.
Key Features
- High-Precision HCHO Detection: Accurately measures indoor formaldehyde concentrations with minimal interference from other common gases.
- Low Cross-Sensitivity: Engineered to resist false readings from ethanol, nitrogen dioxide, and other typical indoor air compounds.
- Bluetooth-Compatible Communication: Enables wireless integration with smart devices and monitoring systems.
- Compact Miniature Form Factor: PCB-mounted design fits easily into small enclosures and custom electronic builds.
- Indoor Air Quality Monitoring: Ideal for homes, offices, laboratories, and any enclosed space where air quality matters.
- 100% Original Component: Genuine SFA40 sensor with after-sale warranty included.
Specifications
- Model: ZY-SFA40
- Target Gas: Formaldehyde (HCHO)
- Communication Method: Bluetooth-Compatible
- Material: PCB
- Application: Indoor Air Quality (IAQ) Gas Detection
- Country of Origin: Made in China
Package Contents
- 1 × ZY-SFA40 Gas Detection Sensor Module
Note: Only the above package content is included. Other products are not included. Light reflection and different displays may cause slight color variations. Measurement tolerance is ±1–3 cm.
Why Monitor Indoor Formaldehyde Levels?
Formaldehyde is a naturally occurring chemical compound commonly found in building materials, furniture, and household products. Monitoring indoor HCHO concentrations helps you maintain a healthier living or working environment. For more information on indoor air quality and formaldehyde, visit the U.S. Environmental Protection Agency (EPA) Indoor Air Quality resource.
Frequently Asked Questions
Q: What does the ZY-SFA40 formaldehyde sensor module detect?
A: The ZY-SFA40 HCHO sensor module is specifically designed to detect formaldehyde (HCHO) gas concentrations in indoor environments. It features high precision and very low cross-sensitivity to other common indoor gases such as ethanol and nitrogen dioxide, ensuring accurate and reliable readings.
Q: How does the ZY-SFA40 sensor communicate with other devices?
A: The ZY-SFA40 gas detection module uses Bluetooth-compatible communication, allowing it to wirelessly transmit data to compatible smart devices, microcontrollers, or monitoring systems for real-time indoor air quality tracking.
Q: What type of projects is the ZY-SFA40 sensor module suitable for?
A: This miniature HCHO sensor module is ideal for DIY air quality monitors, smart home integration, IoT (Internet of Things) devices, laboratory instruments, commercial air quality stations, and any custom electronic build requiring accurate indoor formaldehyde detection.
Q: Is the ZY-SFA40 a genuine, original sensor module?
A: Yes, the ZY-SFA40 is a 100% original sensor module and comes with a free after-sale warranty for peace of mind.