| | Doorking 1875-010 1812 By-Pass Switch Assembly 
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| | Doorking 1804-290 Square Speaker - 5 Watt 
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| | Doorking 1817-190 Oval Speaker 
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| | Doorking 1804-034 Fluorescent Bulb 
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| | Doorking 1808-003 Replacement Bulb - GE 1892 
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| | Doorking 1808-005 Replacement Bulb - GE 1893 
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| | Doorking 1998-020 Replacement Microphone Kit - Used on all telephone entry systems. Includes microphone board and harness
 
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| | Doorking 1998-010 Replacement Microphone Board - Microphone board only 
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| | Doorking 1997-190 Microphone Wire Harness - Microphone board wire harness. Use with 1998-010 only. 
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| | Doorking 1598-010 Secondary Keypad Interface Board - Wiring interface board for the 1814-075 secondary keypad 
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| | Doorking 1899-010 Fluorescent Light Kit Ballast Assembly - Replacement ballast assembly. Does not include bulbs 
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