page 1 owner's manual; page 2: safety first safety first read all instructions carefully before installing or using the dmc system the dmc1 must be installed by m&s systems dealers or installers, and must conform to all local building and electrical codes. MC3 Door Chimes plug n' play 3-note M&S Intercom DMC1 DMC3-4 MC602 . S$ 60.39. Almost gone. M&S Systems DMCFMA Master Retrofit Mounting Frame (Almond) S$ 72.58. Almost gone (NEW) M&S DMC1RS White Intercom Remote Speaker Scan Room Station use with DMC1. M&S DMC4RS Retrofit Indoor Room Station White Panel 1. The M&S Retrofit Indoor Room Station is designed for retrofit indoor use with the DMC3-4 Music/Communication Retrofit System Master. The DMC4RS replaces older intercom room stations that use a 4-wire connection to the master. Linear DMC1 M & S Systems Music Communication Master Unit. 4.1 out of 5 stars 9. $464.09 $ 464. 09. Get it as soon as Tue, May 21. M&S Systems DMCFR Intercom Frame White Plastic Fits All Indoor Room Stations Electronics Computers Accessories. $49.00 $ 49. 00. FREE Shipping. M & S Systems Dmc1h Housing For Dmc1. The Model dmc1H Wall Housing Kit offers many of the components needed to rough-in a dmc1 or dmc3-4 intercom system.Package Contents:1 x Metal wall housing for dmc1 or dmc3-41 x FM Dipole Antenna1 x Ferrite filter4 x 1-1/2" Snap-in bushings1 x TE5D Transformer Assembly75 feet of MS4DCXSC Shielded Spe USE ONLY M&S Systems replacement parts and have them installed by an M&S Systems dealer or installer. Unauthorized substitutions can result in fire, electric shock, or other hazards. Upon completion of any service or product repair, have the M&S Systems dealer or installer conduct a safety check to ensure the system is in proper operating Get the best deal for M&S Systems Door Entry Systems & Intercoms from the largest online selection at eBay.com. Browse our daily deals for even more savings! Free shipping on many ite