The SF520UL Door/Window Egress Transmitter is for use with Tek-CARE®500 Wireless Nurse Call System. The SF520UL transmits signals at the 900 MHz frequency. It sends supervision signals to the Tek-CARE500 system at a selectable interval, making it ideal for both high security installations and residential installations.
The SF520UL includes a built-in magnetic reed switch in a tamper-proof case. The magnet supports a 5/8" gap, and the unit supports an NO or an NC external contact. The SF520UL requires no physical wiring connections to transmit an alarm call and is powered by a 3V lithium battery. A mounting bracket is also provided.
- Dimensions: 3.5"H × 1.7"W × 0.9"D (89 mm × 43 mm × 23 mm)
- Construction: Attractive, flame retardant ABS plastic
- Distance: 10 feet maximum between transmitter and external switch
- Contact Closure: 1.5 seconds minimum
- Battery: 3.0V Lithium (BA505)
- Environment: 0°–60°C
One (1) year manufacturer's warranty plus an exclusive one (1) year BuyTekTone.com extended manufacturer's warranty.*