Connected Essentials Audible Visual Telephone Call Alert With Flashing Light Adjustable Ringing Volume Low High Suitable for Noisy Environments The Hard Of Hearing CEA40 By

EASY INSTALL - Plug & Play solution - no complicated installation or batteries required - Telephone Line Powered. Plugs directly into a standard wall telephone socket (Not Suitable for Internet Telephone Lines), LOUD - Ringer amplification up to 95dB and a bright flashing LED light, COMPACT DESIGN - Dimensions 3.1x2.4x0.98in (80x60x25mm), COMPATIBLE - Plugs Directly into a Standard Telephone Wall Socket, COMPLETE - Supplied complete with all connections and wires - no further purchases necessary