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  Alpha Communications AY-SF520ES Door/Window Egress Wireless Transmitter
Alpha Communications AY-SF520ES Door/Window Egress Wireless Transmitter


Our Price : $124.51

Product Code: AY-SF520ES


Description Specifications
The Alpha Communications SF520ES Door/Window Egress Wireless Transmitter is for use with the Tek-CARE500 Wireless Emergency Call System. The SF520ES is based on EchoStream spread spectrum technology and transmits signals at the 900 MHz frequency. The SF520ES sends supervised signals to the Tek-CARE500 system at a selectable interval, making it ideal for both high security installations and residential installations.

The SF520ES includes two built-in magnetic reed switches in a tamper-proof case for maximum flexibility. The magnet supports a 5/8" (.625") gap, and the reed switches support a NO or a NC external contact. The SF520ES requires no physical wiring connections to transmit an alarm call and is powered by a 3V lithium battery. A mounting bracket is also provided.
  • Reliable 900MHz frequency EchoStream operation
  • Supervised signals
  • Tamper-Proof case
  • Mounting bracket included
  • 3V Lithium battery included

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