High-concerned chemical-free design ensures a safe environment for your home or . This alarm system is crafted without harmful substances, aligning with stringent safety standards for peace of mind. Effortless operation through a wireless communication interface and FR remote-controller. This setup eliminates the need for complex wiring, offering a clean and simple installation process while maintaining reliable communication between components. Compact and discreet, designed to be unobtrusive yet effective. This small form factor allows for easy installation in various locations without compromising the aesthetic of your space. **120dB Alarm Sound**: Activates a loud alarm when the door or window is opened unexpectedly, perfect for preventing kids from sneaking out and deterring thieves. **LED Lights Flash**: Indicates when the sensor is triggered with a quick flash and immediate alarm, enhancing security visibility., Manufacturer: Ounfhtrttk