Enhance your home or business security with this reliable Wired Doorbell, crafted from high-quality ABS material that is fire-retardant, sturdy, and built to last. Designed for ease of use and durability, this doorbell features a built-in speaker that emits a loud, clear ringtone when pressed, ensuring you never miss a visitor. Its wired design eliminates the need for batteries, operating efficiently with an access control power supply, making it an eco-friendly and cost-saving choice. Key Features: · Durable ABS Shell: Made from fire-retardant ABS material, this doorbell is sturdy, long-lasting, and resistant to wear and tear. · Built-in Speaker with Loud Ringtone: Provides a clear and audible alert when the doorbell is pressed, perfect for homes, hotels, and buildings. · Wired Design for Continuous Power: Operates via access control power supply, eliminating the need for batteries and ensuring uninterrupted performance. · Easy Installation: Can be mounted on walls or attached using double-sided adhesive (adhesive not included), offering flexible installation options. · Wide Application: Ideal for residential homes, hotels, and commercial buildings, serving as a secure and reliable access control doorbell. · Efficient Operating Current: Consumes only 20mA, ensuring low power usage while maintaining effective performance. · Suitable Working Conditions: Functions reliably within an ambient temperature range of -10℃ to 45℃ and relative humidity between 40%RH and 90%RH. Specifications: · Item Type: Wired Doorbell · Material: ABS · Operating Current: 20mA · Ambient Temperature: -10℃ to 45℃ · Relative Humidity: 40%RH to 90%RH · Application: Suitable for family, hotel, and building use Package Includes: · 1 x Wired Doorbell This wired doorbell combines durability, ease of use, and efficient operation, making it an excellent choice for enhancing security and convenience in various settings. Its robust construction and clear sound output provide reliable performance for everyday use.