Product Specification Sheet APS562

Rev. 07/2013

SF502 Wireless Wall Pendant Transmitter (NC500 Series)

This Specsheet is for a product which is discontinued. Please contact us for alternative products.
Architects' And Engineers' Specifications

The wall-mounted call transmitter(s) shall be Alpha Communications® / Tektone SF502 or approved equal. It shall use the 900 MHz frequency for signal transmission, and shall include a transmission indicator LED. No physical wiring connections shall be required to transmit a call. The SF502 shall also include a neck chain and a 3V lithium battery. The transmitter shall be no larger than 3.0" x 1.6" x 0.72".

TekTone® has designed the Tek-CARE®500 (TC500) 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 technical support.

SF502 Wall-Mounted Call Transmitter

The Alpha Communications® / TekTone SF502 Wall Mounted Call Transmitter is for use with the Tek-CARE®500 (TC500) Wireless Emergency Call System. The SF502 Transmitter has a sleek, smart design with simple, single-button activation. The SF502 requires no wiring connections and operates on the 900 MHz frequency.

The built-in LED flashes with all transmissions, including supervision, so the user has a visual signal that the unit is transmitting. The SF502 can be supervised. It can be mounted for fixed position signaling, and also includes a neck cord for use as a pendant. The battery is a field-replaceable long-life 3V lithium type, and is included.

  • Fully supervised wireless 900MHz Agile® transmitter
  • Large alarm button with alarm activation delay
  • Low battery warning before battery depletion
  • Flashing LED indicator during alarm activation
  • Field-replaceable, 3V lithium battery (model BA502)

Height: 3.0" (77mm)
Width: 1.6" (41mm)
Depth: 0.72" (19mm)

1.7 oz.
3V Lithium battery (included)
Battery Life:
3-5 years (typical)

Required Components
  • Tek-Care®500 (TC500) Wireless Emergency Call System
Alpha Communications
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Due to continuous product improvement, all colors, sizes, materials, finishes and specifications are subject to change without notice.