Wireless Sensors

Compatibility:  12v Wired Components & STS-4xx Series

• Provides reliable perimeter security
• Indoor or outdoor use
• Dual-focus exact optical focusing lenses
• Lens Range 270ft(Indoor) & 90ft(Outdoor)

Compatibility:  STS4-DORA Door/Window Sensors

• Replacement Magnet for STS4-DORA Sensors
• Leave Window Open Without Bypass



Extra magnetic strips are perfect for leaving your windows open at night without bypassing the zone. If the window is moved by a burglar during the night, the alarm system will still sound an alarm.

Compatibility:  STS4-DORN Door/Window Sensors

• Replacement Magnet Strip for STS4-DORN Sensors
• Leave Window Open Without Bypass



Extra magnetic strips are perfect for leaving your windows open at night without bypassing the zone. If the window is moved by a burglar during the night, the alarm system will still sound an alarm.

Compatibility:  STS4-DORP Door/Window Sensors

• Replacement Magnet Strip for STS4-DORP Sensors
• Leave Window Open Without Bypass



Extra magnetic strips are perfect for leaving your windows open at night without bypassing the zone. If the window is moved by a burglar during the night, the alarm system will still sound an alarm.

Compatibility:  STS-4xx Series (Full List in Description)

• 20 Ft Diameter Coverage
• Adjustable Sensitivity Settings
• 360° Detection Angle
• Uses Standard AA Batteries

Compatibility:  STS-4xx Series (Full List in Description)

• Extendable Antenna for Longer Range
• Uses Standard AAA batteries
• Tamper Switch & Screw to Lock Cover on Sensor
• Reports Opens/Closes, Low Battery, & Tampers to Keypad

Compatibility:  STS-4xx Series (Full List in Description)

• 2-3 Year Battery Life
• Left or Right Magnet Selector
• Blue LED Indicator
• Sensor or Transmitter Mode

Compatibility:  STS-4xx Series (Full List in Description)

• Ultra Thin Design
• Uses Standard watch battery
• Blue LED Indicator
• Mounts on Virtually All Doors and Windows

Compatibility:  STS-4xx Series (Full List in Description)

• Built-In Panic Button
• Uses Standard AAA Batteries
• Blue LED Indicator
• Quick Release Mounting Bracket

Compatibility:  STS-4xx Series (Full List in Description)

• Mount By Front/Back Door
• Audible Door Chime From Keypad
• Audible or Silent Alarm
• Easy Installation

Compatibility:  STS-4xx Series (Full List in Description)

• Mount On Wall or Under Desk
• Silent or Audible Alarm
• Sound Alarm In Police/Fire/Medical Emergency
• Easy Installation

Compatibility:  STS-4xx Series (Full List in Description)

• Great for Kitchens
• 85 db Piezo Speaker
• LED Indicators
• Connects to your Alarm System or use as a stand-alone device