433 MHz Detectors and Devices When hardwiring a detector is impossible, or if time is an issue, do not hesitate to rely on DSC wireless security. Get the same great performance you expect from DSC’s proven hardwire detection devices in our comprehensive line of wireless detectors. By applying DSC wireless technology to our products, DSC offers wireless devices for every application: door/window contacts, glassbreak detectors, pet-immune PIRs, smoke detectors and portable panic pendants. For exceptional wireless products, security professionals worldwide turn to DSC - setting the industry standard for dependable and cost-effective wireless detectors.

WLS925L-433

Wireless Door/Window Contact

• Built-in reed switch
• Normally closed external contact input
• 1 lithium battery included
• Normally open configuration available for special order

 WS4965 Tri-Zone Contact

The tri-zone wireless door/window contact (model WS4965) adds value to any installation by providing installers with three zones and reliable 433 MHz technology.
• 3 zones in 1 (each zone has an individual serial number)
• Reed/Magnet combination
• Tilt switch mode for overhead doors
• 2 normally closed external contact inputs
• Long-life lithium battery included
• 1/2” (13 mm) maximum magnet gap
• Low-battery LED indicator
• Case tamper
• Reliable 433 MHz technology
• Includes backplate
• UL/ULC and FCC/IC listed

 WLS904PL-433

Wireless Passive Infrared Detectors

• Based on the Bravo®3D hardwire motion detector
• High traffic shutdown
• Pet-immunity up to 60 lbs (27 kg)
• 1 lithium battery included
• WLS904L-433 available in Europe

WLS912L-433

Wireless Glassbreak Detector
Based on the Acuity glassbreak detector

Tamper activated test mode:

• Can be tested using the AFT-100 glassbreak tester
• 2 lithium batteries included
  

EV-DW4975 / WS4975W

VANISHING CONTACT

• Wafer-thin profile
• Long-life lithium battery included
• 5/8” (16 mm) magnet gap
• Reliable 433 MHz technology
• Includes double-sided tape