Brown plastic housing kit designed for the NANO/SHOCK-WE wireless magnetic contact and shock sensor, offering a subtle and professional finish for darker surfaces. Also available in white (standard) and anthracite. Features Compatible with the NANO/SHOCK-WE wireless magnetic contact and shock sensor, ensuring a perfect fit. Ideal for installations on darker surfaces, providing a subtle and professional appearance. Durable plastic construction offers a long-lasting and high-quality finish, suitable for both residential and commercial use.