Special Features:Car Door Alarm Material Type:ABS+Electronic Components Features: *Easy Installation: This door open alarm is made of ABS material and electronic components, allowing for easy installation on any car or truck door. *Quick Response with High Sensitivity: Equipped with a built-in sensor, this door-open alarm can detect any movement of your car door, triggering a loud sound to alarm nearby drivers and pedestrians. *Loud Volume Prompt: With its loud prompt voice, this door open alarm broadcasts a clear alarm whenever your truck or car door is open, helping you avoid accidents and ensuring your safety. *Small: Designed to be compact, this door open alarm doesn't compromise the aesthetic appeal of your car or truck. *Wide Application and Safety: Suitable for any car or truck, this door-open alarm plays a crucial role in avoiding collisions by alarm you and other drivers when your door is open. Specifications: *Part Name:Car Door Alarm *Material:ABS+Electronic Components *Size:About 5.6*2.7*0.8cm|2.2*1.06*0.31 inches *Color:Black *Universal Fitment:Yes *OEM Number:Does Not Apply Package Content: 1*Car Door Alarm Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.