About SLT Door Phone with Voice, Power & Access

SLT Door Phone.- line power & local power. Voice wizard for functions and programming. Learning feature for ring and busy tone. Default are AUS tones. Can store up to 10 numbers. One relay for access control. Indoor & on wall mounting.

About Aristel (New)

Get to know the new-age telecom solutions from Aristel. With innovative features and advanced technology, Aristel's new product line stands at the forefront of the communication industry.