DoorKing 1804-290 Replacement Speaker for Entry Systems solar-harness and easy installation

and easy installation

Surge suppression rated for lightning strikes up to 50 ft away

68” (H) x 10

efficient traffic management

0 tri-band (310/315/390 MHz) on-board radio receiver

DoorKing 1804-290 Replacement Speaker for Entry Systems solar-harness and easy installationReplacement Speaker for DoorKing Telephone Entry Systems The DoorKing 1804 290 Replacement Speaker is a 5 watt square speaker designed for use with DoorKing telephone entry systems, including models 1810, 1812, 1834, and 1835. This genuine replacement part ensures clear and reliable audio communication, restoring functionality to your access control system. Always consult your systems manual to verify compatibility before ordering. Please note that