WEIWEISTORE 2 Pack Magnetic Entry Alert with Reminder Mode 120dB Alarm Door Chime Instant Notification for Elderly Care Pet Safety Home Office Store Door & Window Alarm  (120 dB)

Versatile Alarm Modes】The door and window alarm has five different operating modes, including doorbell mode, delayed alarm mode, 30-second forced alarm mode, door closing reminder mode, and normal alarm mode, ensuring that it meets your various needs. 【120dB Large Alarm Sound】When a threat appears, this door and window alarm emits a 120dB high decibel piercing alarm, with a volume equivalent to the roar intensity of an airplane during takeoff. It not only alerts you immediately, but also has the power to deter criminals. Even if you are in another corner of your home or briefly away outdoors, the alarm sound can penetrate spatial barriers and firmly guard your safety bottom line. 【Quick Installation】No need for professional tools or instructions. Simply paste the alarm unit onto the surface to be monitored to complete the installation, making it easy for even the elderly and children to get started. No need to damage walls or wiring, truly achieving instant installation and use, making safety protection as simple and convenient as placing decorations. 【Long lasting battery life】Only 2 AAA batteries are needed to achieve long-lasting and stable performance output. Under normal usage frequency, the battery life can last for more than 6 months, eliminating the need for frequent battery replacement. Even in extreme environments, it can always maintain a sensitive monitoring state and provide stable and reliable operational performance to safeguard your safety. 【Convenient Reminder Function】Utilize the door window alarm in applications beyond doors, such as reminding you to close safes or refrigerators; the 'Di Di' sound alerts you if they remain open, enhancing overall home safety.