CITRA Wireless Remote Control Plastic Door Calling Bell (White)

Lines grace, light touch button, Simple , vivid and no-wire installation design avoid troubles and save money when in installation and don’t effect decorative environment.
Remote control range up to 100 meters in open air, suitable for homes and high floor houses.
Build in anti-interference design, avoid the interference between users.
Build in double speaker, make sound clear, especially homes, offices, factories,hotels etc., Upgrade your life with this useful and smart door cum calling bell.
Battery Powered : Bell – 2 x AAA Batteries ( Not Included ), Bell Button – LR23A x 1 ( Included )