Accessories
All accessories listed below are Linear/OSCO products. All products are listed with their part numbers.
Intercom Systems

| Intercom Systems | ||
| 2520-053 | Complete two-station intercom system. Includes one indoor call master, one outdoor substation, 12-volt power supply, and one gooseneck stand (for up to 1,500ft) | |
| 2500-1372 | Master indoor intercom station with door release button | |
| 2520-006 | Master indoor intercom station with 12VDC power supply | |
| 2520-060 | Outdoor intercom substation with call button | |
| 2520-008 | Outdoor intercom substation with call button and single period card reader on gooseneck stand | |
| 2520-139 | Outdoor intercom substation with call button and single period card reader, without stand | |
| 2520-410 | Outdoor intercom substation 480-code keypad, on gooseneck stand, AK-2W | |
| Video Intercom Systems | ||
| System includes an indoor master intercom with video monitor, door or gate control, outdoor call station with camera, and 18VDC power supply. | ||
| 2520-243 | Video intercom-pan and tilt camera on gooseneck stand | |
| 2520-244 | Video intercom-fixed camera on gooseneck stand | |
| 2520-235 | Video intercom-pan and tilt camera without stand | |
| 2520-253 | Video intercom-fixed camera without stand | |