ARCHITECTS' AND ENGINEERS'
The Door/Window Egress Wireless Transmitter(s) shall
be Alpha Communications®/Tektone SF520 or approved
equal. The SF520 shall use the 900 MHz frequency for
signal transmission. The SF520 shall include two (2) built-
in magnetic reed switches - one on top, and one on the side
- for maximum flexibility. The magnet shall support a 5/8"
(.625") gap, and the reed switches shall support a NO or
a NC external contact. No physical wiring connections
shall be required to transmit an alarm call. The SF520 Shall
be powered by a 3V lithium battery. A mounting bracket
shall also be provided.
TekTone® has designed the Tek-CARE®500 to work as a system.
Its NC501 Master Station Computer has been carefully designed
and matched to work with Tek-CARE®500 wireless and wired
peripherals. TekTone® will not warrant or support components
of Tek-CARE®500 that are purchased separately unless the
components are add-ons to previously sold systems. TekTone®
will also not warrant or support a system that is a mix of TekTone®
and Non-TekTone® parts, unless prior written permission has
been obtained. In order to track our systems and to inform facilities
of software upgrades, full site information (site name, address and
phone number) will be required when ordering. Site information and
NC501 warranty number will also be required when requesting
Rev. 1 - 01/04
Copyright© 2004, Alpha Communications®, All Rights Reserved
42 Central Drive • Farmingdale NY 11735-1202 • Phone (631) 777-5500 • Fax (631) 777-5599
TOLL-FREE 1-800-666-4800 • Web: www.AlphaCommunications.com • Email: email@example.com
Due to continuous product improvement, all colors, sizes, materials,
finishes and specifications are subject to change without notice.
SF520 Door/Window Egress
Egress Wireless Transmitter
The Alpha Communications® SF520 Door/Window
Egress Wireless Transmitter is for use with the Tek-