TECKNET Wireless Headset, Bluetooth Headset with AI Noise Cancelling Microphone - Rechargeable V5.2 Headphones, 50H Playtime & Mic Mute, On Ear Headphones for Trucker/Remote Work/Call Center

【400m Ultra-long Wireless Range】The TECKNET wireless doorbell boasts an impressive range of up to 400 meters (1300 feet) in the open air, providing reliable performance that is not affected by other nearby wireless equipment. The wireless doorbells for home comes pre-linked and is easy to install straight out of the box. 【Easy to use & Durable】Built with Durable structure, Durable shell material enhances service life,door chime making it suitable for indoor.This door bell is an ideal choice for home, classroom, office, and more. 【3 Modes & Visual Alerts】Featuring 3 innovative working modes (LED Only, Ring Only, LED&Ring), this wireless door bells for homes allows you to effortlessly mute the chimes when you need some peace and quiet. The BLUE LED provides a visual alert when the wireless door chime may not be heard, doorbell wireless ensuring that you never miss a visitor. 【Memory Function】This wireless doorbell battery powered preserves your last set melody and volume level after a power outage, so there's no need to reset your previous settings. Its user-friendly design ensures a convenient and hassle-free experience. 【36-MONTH Warranty】If you encounter any problems in using the product, please feel free to contact our professional customer service team, enjoying TECKNET 36-Month Warranty (Registered Only).