Keep your home secure and prevent unauthorized access with the Philips Home Alerts Keypad-Controlled Door Alarm. This wireless alarm system is designed for indoor use only and operates using batteries, making it easy to install without the need for complicated wiring. The keypad control feature allows you to comfortably set and disarm the alarm with ease and ensure that your home is always safe and secure.This Philips door alarm is an open box item that is in excellent working condition. The unit comes with all the necessary components and accessories, except for batteries. With a sound rating of 120 dB, this door alarm sends a strong warning signal when triggered, alerting you of any unwanted entry attempts. Whether you're looking to enhance the security of your home or office, the Philips Home Alerts Keypad-Controlled Door Alarm is an excellent choice.