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Ships within 48 hours · Estimated delivery Aug 1 - Aug 6
• Simple 2-wire installation
2 form "C" relays and a timed output of 1 seconds 5 seconds
TO EXTEND THE WIRE TO THE TO THE SECOND/ ACCESSORY CHIME SPLICE WIRE FROM THE CONTACT TO THE QUICK CONNECT SUPPLIED
NO ASSEMBLY REQUIRED
Window Microphone and Speaker,Dual-Way Interphone for Business,Office Rodann SL 40 • Simple 2-wire installationCommunicate with customers in a secure environment with our window intercom. Features: Durable material that Main unit is made of aluminum alloy shell and metal for outside unit Clear and loud voice by the 4 core high strength aluminum foil shielded wire; which noise free function Microcomputer processing circuit solves the problem of echo and squeal; Automatically 2 way intercommunication without pressing any button Specifically two way voice signals
US$ 104.99
US$ 62.99
US$ 329.00