Wireless Sensors

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

• Great for keychains or Lanyards
• Easy to Press Button
• Sound Alarm In Police/Fire/Medical Emergency
• Silent or Audible Alarm

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)

• Detects Water Level On Floors
• Great Near Water Tanks or Basements
• 2-3 Year Battery Life
• Easy Installation

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

• Perfect for Industrial or Home Garage Doors
• Mount on Floor or Wall
• 2-3 Year Battery Life
• Easy Installation

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

• Used for NC or NO Wired Contacts
• 2-3 Year Battery Life
• Easy Installation
• Standard Negative and Positive Wire Connection

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

• Detects Water At Certain Levels
• Supports NO or NC Contact
• Blue LED Light Indictor
• 2-3 Year Battery Life

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

• Flat Wide Detection Beam
• Mount Horizontally on Wall or Above Window
• Uses Standard AA Batteries
• Detection range of 30 feet

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)

• Pet-Friendly up to 38 lbs
• Programmable Sensitivity & Signal Delay
• 2-Year Battery Life
• Blue LED Indicator

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

• Set between 32°F to 140°F (0°C to 60°C)
• Helps prevent broken pipes due to freezes.
• or Helps prevent mildew & mold during air condition malfunctions.
• 2 Year Battery Life

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

• Uses Standard watch battery
• Ultra Thin Design
• Blue LED Indicator
• Adjustable Sensitivity