6104 wired intercom systems products are offered for sale by suppliers on Alibaba.com, of which door phones accounts for 78%, biometric access control products accounts for 3%, and calling system pagers accounts for 1%.
A wide variety of wired intercom systems options are available to you, such as oem, odm and customized logo.You can also choose from waterproof, two-way audio and night vision wired intercom systems,as well as from white, black, and silver wired intercom systems, and whether wired intercom systems is wifi, ip, or tcp.