- High-Quality Materials: Crafted from durable ABS, this alarm touch sensor is both lightweight and safe, ensuring long-lasting performance. It produces an extremely loud 120dB alarm that effectively deters intruders. - Universal Compatibility: This door handle alarm fits all types of door handles, including metal, French, standard, and plastic, making it a versatile security solution for any home or business. - Practical Applications: Ideal for homes, offices, and factories, this device alerts you the moment a child opens a door or window, or if an unauthorized person tries to enter. In hotels, it provides an extra layer of security when installed on doors or windows, allowing for quick reactivation after guests check out. - Simple Operation: To activate the alarm, simply switch it to "ON" and it enters standby mode. The alarm will sound immediately upon any contact with the door or window. It requires a 9V battery (included and easily replaceable) to function, ensuring you are always protected. This alarm touch sensor offers dependable security and peace of mind, making it an essential addition to your safety measures.