Smart Car Door Opening Sensor Alarm Anti-Collision Device Voice Notifications.
Protect your vehicle with this standalone Car Door Sensor Alarm, designed to instantly alert you with a loud siren if any door is opened without permission. Built with a high-sensitivity magnetic or vibration-based sensor, this device detects unauthorized access in real-time and triggers an audible alarm of up to 110 dB, enough to deter potential thieves on the spot.
This alarm system is battery-powered, easy to install, and requires no wiring or mobile app. Simply attach it to the car door using the provided adhesive or screws, and you’re ready to go. Compact yet powerful, it’s a perfect security addition for cars, vans, trucks, and more.
Whether parked outside your home or in a public space, this affordable and effective alarm keeps your vehicle safe—without the need for complex setups or subscriptions
Real Time Video Visibility
✅ Instant Alarm Activation
Triggers a loud siren immediately when a door is opened or tampered with.
✅ Anti-Theft Security
Deters thieves by sounding an alarm as soon as unauthorized access is detected.
✅ No App or Internet Required
Fully standalone system – no mobile phone, SIM, or internet connection needed.
✅ Simple Installation
Easy to attach to any car door with adhesive or screws. No complex wiring required.
✅ Battery Operated
Runs on standard batteries (depending on model), making it suitable for all vehicles.
✅ Compact & Lightweight
Sleek design that fits discreetly on any vehicle door frame.
✅ High Sensitivity Sensor
Accurately detects even slight door movements or opening attempts.
✅ Loud Siren Alert
Powerful built-in siren (up to 110dB) instantly alerts anyone nearby.
| Features | Specifications |
|---|---|
| Alarm Type: | Built-in siren |
| Alarm Volume: | Up to 110 dB |
| Sensor Type: | Magnetic or Vibration-based door sensor |
| Response Time: | Instant (≤1 second after door is opened) |
| Weight: | Approx. 50–100g (including battery) |
| Color: | Black |
| Working Temperature: | -10°C to 60°C |
| Compatibility | Universal – suitable for cars, vans, trucks, and other vehicles |