Fariedl Security anti-theft door and window alarm, household door closing and exit reminder device Door & Window Alarm  (36 dB)

【Multifunctional Alarm Mode】The door and window alarm has five operation modes, including doorbell mode, delayed alarm mode, 30-second forced alarm mode, door closing reminder mode, and normal alarm mode, ensuring to meet all your needs. 【120dB High Alarm Sound】When a threat occurs, the door and window alarm will emit a 120-decibel piercing alarm, with a volume equivalent to the roar of an airplane taking off. It not only alerts you immediately but also deters criminals. Even if you are in another corner of the house or temporarily away, the alarm sound can penetrate the spatial barrier and firmly protect your safety. 【Quick Installation】No need for professional tools or instructions. Just stick the alarm unit on the surface for monitoring to complete the installation. Even the elderly and children can start it easily. No need to damage the walls or wires. Truly achieve immediate installation and use, making safety protection as simple and convenient as placing decorations. 【Long-lasting Battery】Only 2 AAA batteries are needed to achieve stable and persistent performance output. Under normal usage frequency, the battery can last for more than 6 months without frequent battery replacement. Even in extreme environments, it can always maintain sensitive monitoring status and provide stable and reliable operation performance, ensuring your safety. 【Convenient Reminder Function】When using the door and window alarm outside the door, it can remind you to close the safe or refrigerator; the "ding-ding" sound will remind you if the door remains open, enhancing the overall home security.