Enhance your home or office entry system with this high-quality Wired Doorbell featuring a premium flame retardant ABS shell for exceptional durability and a sleek, simple design. Engineered for reliable performance, this mechanical doorbell is compatible with most doorbell switches, making it a versatile and practical choice for any wired doorbell setup. Key Features: · Durable Flame Retardant ABS Shell: Constructed from robust ABS material, the doorbell casing offers excellent resistance to wear and fire, ensuring long-lasting use and safety. · Mechanical Doorbell Design: Compatible with most wired doorbell switches, providing a classic and dependable ringing mechanism without the need for batteries. · Wired Power Supply: Utilizes a wired connection for continuous, stable power, eliminating the hassle of battery replacement and ensuring consistent operation. · Easy Wall-Mounted Installation: Designed for surface mounting with no complex tools required, allowing quick and effortless setup on any wall. · High Power Speaker: Equipped with a powerful speaker that delivers a loud sound volume ranging from 80 to 95 dB, ensuring your doorbell is heard clearly throughout your home or office. Specifications: · Item Type: Wired Doorbell · Shell Material: Flame Retardant ABS · Color: As shown in the picture · Installation: Surface Mount · Sound Volume: 80-95 dB · Size: Approx. 15 x 9.5 x 4.5 cm (5.9 x 3.7 x 1.81 inches) Package Includes: · 1 x Wired Doorbell This wired doorbell combines durability, ease of installation, and powerful sound output to provide a reliable and efficient solution for your door alert needs. Its flame retardant ABS construction and mechanical operation make it a safe and maintenance-free option, perfect for residential and commercial use.