Black piano color doorbell key

Black color bell switch, this switch is used to connect electrical current to home alarm devices by pressing or tapping it briefly, providing a simple and effective way to alert people. Features: practical and unique design, easy to install and remove. External body made of high-quality treated plastic. External cover electrically insulated to ensure safety. Integrated protection made of PS material resistant to fire and ignition. Fast and safe electrical connection point. Internal components efficiently connected made of copper. Certified by the Saudi Standards, Metrology and Quality Organization. Long-term warranty of 25 years with free immediate replacement at company branches across the Kingdom. Operating voltage range from 220V to 250V. This switch is an ideal example for use in home security systems and offices, combining safety, durability, and ease of use.