Alpha WST520 Specsheet

Product Specification Sheet APS1087 - Rev. 08/2017

WST520 Wireless Door/Window Egress Transmitter (AEC200 Series)WST520 Wireless Door/Window Egress Transmitter (AEC200 Series)

FeaturesFeatures

Reliable 900MHz frequency
EchoStream® operation
Supervised signals
Tamper-Proof c ase
Mounting bracket included
3V Lithium battery included

WST520 Wireless Door/Window Egress Transmitter (AEC200 Series)WST520 Wireless Door/Window Egress Transmitter (AEC200 Series)

The Alpha Communicat ions® WST520 Door/Window Egress Wireless Transmitt er is for use
with the AlphaEcall™ 200 series (AlphaECall200) Wireless Emergency Call System. T he

WST520 is based on EchoSt ream® spread spec trum technology and transmits signals at

the 900 MHz frequency. The WST520 sends supervised signals to t he AlphaEcall™ 200
series system at a select able interval, making it ideal for both high security installations and
residential installations.

The WST520 includes two built-in magnetic reed switches in a tamper-proof c ase for
maximum flexibility. The magnet supports a 5/8" (.625") gap, and the reed switches support
a NO or a NC external contact. The WST520 requires no physic al wiring connect ions to
transmit an alarm call and is powered by a 3V lithium batt ery. A mounting bracket is also
provided.

SpecificationsSpecifications

Dimensions:

Height: 3.60" (92mm)
Width: 1.70" (44mm)
Depth: 0.96" (25mm)

Construction: Att ract ive, flame ret ardant ABS plastic

Contact Closure: 1.5 seconds minimum

Battery Life: 4-5 Y ears (T ypical)

Environment: 0°C-60°C (32°F-140°F)

Distance: 10 feet maximum between transmitt er and switc h

Battery: 3V Lithium (model BA505)

Required ComponentsRequired Components

AlphaEcall™ 200 series (AlphaECall200) Wireless Emergency Call System

Architects' And Engineers' SpecificationsArchitects' And Engineers' Specifications

The Door/Window Egress Wireless T ransmitt er(s) shall be Alpha Communications® WST 520 or approved equal. The WST520 shall use t he
900 MHz frequency for signal transmission. The WST520 shall include two (2) built- in magnet ic reed switc hes - one on top, and one on t he
side - for maximum flexibilit y. The magnet shall support a 5/8" (.625") gap, and the reed switches shall support a NO or a NC external
contac t. No physical wiring connections shall be required to transmit an alarm c all. The WST520 shall be powered by the included 3V lit hium
batt ery. A mounting bracket shall also be provided.

Alpha Communicat ions® has designed the AlphaEcall™ 200 (AlphaECall200) Series to work as a fully integrated system. Its AEC200DM
Master Stat ion has been c arefully designed and mat c hed to work with AlphaEcall™ AEC200 wireless and wired peripherals. Alpha
Communic at ions® will not warrant or support c omponents of AlphaEcall™ 200 that are purchased separately unless the components are
add-ons to previously sold syst ems. Alpha Communications® will also not warrant or support a system that is a mix of Alpha
Communic at ions® and Non-Alpha Communic at ions® parts, unless prior written permission has been obtained. In order to track our systems

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Copyright © 1998-2 017 Alpha Communication s® - All Righ ts Reserved.

Due to c ontinuo us product i mprovement, all col ors, sizes, materials, finishes and sp ecifications are subject to change witho ut not ice.

and to inform fac ilities of software upgrades, full site informat ion (site name, address and phone number) will be required when ordering. Site
information and AEC200DM warranty number will also be required when requesting technical support.