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Hall Effect Sensors – Limit-free
Compatibility: Direct replacement for the LA412DC system
from -15 to 175 °F
it allows you to schedule up to 60 unique events with flexible configurations to fit daily
Programming follows one of four methods depending on opener type: DIP switch-based openers (3-position or 2-position)
Doorking 1804-156 Keypad Kit with Ribbon Cable surge-suppressor Hall Effect Sensors – Limit-freeReplacement Keypad and Cable for Doorking 1800 Series Entry Systems The Doorking 1804 156 is a replacement keypad kit that includes the 1895 016 keypad and 1804 038 ribbon cable. This kit is designed for use with 1800 series telephone entry and intercom systems. It provides tactile numeric input and connects directly to the system control board via the included flat ribbon cable. Key Features Includes keypad (1895 016) and ribbon cable (1804 038) OEM
