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F02 – Door Alarm Sensor – Wireless,Magnetic,Battery powered.

The F02 Door Alarm Sensor is a wireless, battery-powered security device designed to detect door or window openings instantly. With magnetic-triggered activation and easy peel-and-stick installation, it’s perfect for securing homes, offices, or retail spaces. Whether you’re looking for a simple DIY alarm or an added layer of protection, the F02 delivers reliable performance with zero wiring.

Summarized Features:

What we provide？ – Wholesale price，OEM ODM service，Product training ect.
Wireless Installation – No tools or wiring required—stick it anywhere you need protection.
Loud Alarm Triggered by Separation – Built-in magnetic sensor triggers alarm instantly when the door/window opens.
Battery Powered – Low power consumption, long-lasting battery life with simple replacement.

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Product Highlights

Product Introduction

Enhance your security with the door alarm sensor, a reliable device designed to protect your home, business, or outdoor spaces. Whether you need a front door alarm sensor for your house, a back door alarm sensor for additional coverage, or a door alarm sensor for business, this versatile solution ensures peace of mind.

Available with features like wireless connectivity, magnetic installation, and optional WiFi or app integration, the best wireless door alarm sensor fits seamlessly into any space. Easy to install and built for long-lasting use, it’s the ideal security companion.

Key Specifications

Product model	F-02
Material	ABS Plastic
Battery	2pcs AAA
Color	White
Warranty	1 Year
Decibel	130db
Zigbee	802.15.4 PHY/MAC
WIFI	802.11b/g/n
Network	2.4GHz
Working voltage	3V
Standby current	<10uA
Working humidity	85%. ice-free
Storage temperature	0℃~ 50℃
Induction distance	0-35mm
Low battery remind	2.3V+0.2V
Alarm Size	575716mm
Magnet Size	571516mm

Smart Detection of Door & Window Status

Stay informed in real time when doors or windows are opened. The device connects to your mobile app, sending instant alerts and supporting multi-user sharing—perfect for home, office, or rental spaces.

Instant App Alert When Unusual Activity Is Detected

The sensor instantly detects unauthorized openings and sends a push notification to your phone. Whether it's a break-in attempt or a child opening the door, you’ll know the moment it happens.

Choose Between Alarm or Doorbell Mode

Switch between a sharp siren (13 seconds) and a gentle ding-dong chime based on your needs. Short press the SET button to select your preferred sound style.