Alpha Communications WST520 Wireless Door/Window Egress Transmitter; Reliable 900MHz Frequency EchoStream Operation; Use with The AlphaEcall 200 Series Wireless Emergency Call System

Alpha Communications WST520 Wireless Door/Window Egress Transmitter; Reliable 900MHz Frequency EchoStream Operation; Use with the AlphaEcall 200 Series Wireless Emergency Call SystemThe Alpha Communications WST520 Door/Window Egress Wireless Transmitter is for use with the AlphaEcall 200 series (AlphaECall200) Wireless Emergency Call System. The WST520 is based on EchoStream spread spectrum technology and transmits signals at the 900 MHz frequency. The WST520 sends supervised signals to the AlphaEcall 200 series system at a selectable interval, making it ideal for both high security installations and residential installationsKey Features:Reliable 900MHz frequency EchoStream operationSupervised signalsTamper-Proof caseMounting bracket included3V Lithium battery includedSpecifications:Construction: Attractive, flame retardant ABS plasticBattery: 3V Lithium (model BA505)Battery Life: 4-5 Years (Typical)Contact Closure: 1.5 seconds minimumHousing: Durable and tamper-resistant. The housing also includes a mounting bracket for easy installationDistance: 10 feet maximum between transmitter and switchRequired Components: AlphaEcall (200 Series) Wireless Emergency Call SystemsOutside Dimensions: 1.70 inches W x 3.60 inches H x 0.96 inches DShipping Weight: 1.00 pound

• Reliable 900MHz frequency EchoStream operation
• Supervised signals
• Tamper-Proof case
• Mounting bracket included
• 3V Lithium battery included