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The Aiphone KB-3SD Audio-Only Sub-Master Station is used with the KB-3MRD System. This audio-only sub-master station is capable of answering a door call and activating a door strike in place of a master station with a monitor. One or two KB-3SD units can be used in place of the KB-3HRD Sub-Master Station with Monitor.
The ALL CALL button calls all the inside stations with pre-tone and voice. This sub-master station offers hands-free communication and simultaneous reply for internal calls. It also offers privacy settings and front volume control for incoming chime and audio volume. This sub-master station can be single-gang wall mounted using the supplied bracket.
Audio-only sub-master station is capable of answering door calls and activating door strikes in place of a master station with a monitor
ALL CALL button calls all inside stations with pre-tone and voice
Hands-free communication and simultaneous reply for internal calls
Front volume control for two purposes: incoming chime and audio volume
Self-lit ALL CALL button when the function is operated
Single-gang wall mountable (bracket supplied)
In the Box
Aiphone KB-3SD Audio-Only Sub-Master Station for the KB-3MRD System
Limited 2-Year Warranty
Table of Contents
22 VDC approximately, supplied by the master station
Maximum: 85 mA (approximately) Standby: 50 mA (approximately)
Simultaneous with handset Hands-free simultaneous at called station (in internal call)
14 to 104F (0 to 40C)
Fire-retardant ABS plastic
Dimensions (W x H x D)
3.93 x 8.25 x 2.87" (9.98 x 20.95 x 7.28 cm)
1.01 lb (0.46 kg)
Aiphone KB-3SD Audio-Only Sub-Master Station for the KB-3MRD System Review