smoke detector arduino

Author:xxx Time:2025-05-10 16:09
Hongsi Mai NB-IOT Water Leakage Alarm Wireless 4G Water Immersion Sensor Water Immersion Detector Telephone Alarm
Hongsi Mai NB-IOT Water Leakage Alarm Wireless 4G Water Immersion Sensor Water Immersion Detector Telephone Alarm
sold:12
350 350

Stay ahead of water leaks with the Hongsi Mai NB-IOT Water Leakage Alarm. This wireless 4G water immersion sensor is designed to detect water leaks promptly, ensuring your property remains dry and safe.

The Hongsi Mai Water Leakage Alarm includes a telephone alarm feature, allowing for immediate notification in case of a leak. Its advanced sensor technology and wireless connectivity make it a reliable and efficient solution for water leak detection.

Kang Naibo Needle Detector High Precision Needle Detector Platform Food Metal Gold Detector Garment Broken Needle Detector
Kang Naibo Needle Detector High Precision Needle Detector Platform Food Metal Gold Detector Garment Broken Needle Detector
sold:788
200 200

**Precision Needle Detection for Ultimate Safety**

Cross-border WIFI solar sound and light alarm solar voice broadcaster human body infrared sensor alarm
Cross-border WIFI solar sound and light alarm solar voice broadcaster human body infrared sensor alarm
sold:1515
30 30

Introducing the Cross-border WIFI Solar Sound and Light Alarm, a cutting-edge security solution that combines solar power with advanced alarm technology. This solar voice broadcaster features a human body infrared sensor, making it an effective deterrent against intruders. Its wireless design and solar charging capability ensure it's always ready to protect your property.

The Cross-border WIFI Solar Sound and Light Alarm is designed for ease of use and maximum security. The solar-powered system eliminates the need for frequent battery changes, while the WIFI connectivity allows for remote monitoring and control. Ideal for homes, businesses, and outdoor spaces, this alarm system provides peace of mind with its reliable and eco-friendly design.

Factory Direct supply embedded curtain detector wired 86 box infrared curtain human body induction infrared alarm
Factory Direct supply embedded curtain detector wired 86 box infrared curtain human body induction infrared alarm
sold:2803
24 24

Introducing our Factory Direct supply embedded curtain detector wired 86 box infrared curtain human body induction infrared alarm. This innovative device is designed to provide unparalleled security and convenience in any space. Utilizing advanced infrared technology, it detects human presence with precision, ensuring that your home or office remains secure without any false alarms.

Crafted with a sleek and compact design, this curtain detector seamlessly integrates into any decor, making it both functional and aesthetically pleasing. Its wired 86 box configuration ensures reliable performance, while the factory direct supply guarantees competitive pricing and quick delivery. Protect your space with confidence and style.

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