Travel Door Alarm Window Guard Portable Home Security System Battery Operated This product does not contain batteries Product material: ABS Product weight: 26 grams Product size: 7.4*3.4 cm Made from durable material, this alarm is built to last and can withstand everyday wear and tear. The bright red color also makes it easy to locate in emergencies. Perfect for those who live in apartments, dorms, or hotels, this alarm is easily transportable and can be used on any door or window. It is ideal for those who travel frequently and want to ensure their safety while away. Whether you're at home or away, this alarm can provide added peace of mind by alerting you to any potential intruders. Use it on your front door, back door, or even on sliding windows to deter burglars and keep your family safe. With its simple yet effective design, our portable door and window alarm is a must-have for anyone looking to improve their home security. 1x Door Window Alarm