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Products
4xx Alarm Accessories
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Wired Outdoor Siren
Compatibility: STS-4xx Series (Full List in Description)
- 120 db Siren
- Works On Any 9v - 12v Alarm
- Weather Resistant
- Easily Mounts Inside or Outside
- $17.99 if ordered online. Order by phone: $19.99, Save $2.00 online!
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Wireless Hand-Held Panic Button
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
- $14.95 if ordered online. Order by phone: $16.95, Save $2.00 online!
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Wireless Emergency Button (Panic, Holdup, Medical)
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
- $24.95 if ordered online. Order by phone: $26.95, Save $2.00 online!
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Replacement 12v DC Power Adapter [AU]
Compatibility: STS-4xx Series (Full List in Description)
- Australian Power Adapter for the STS-410 Keypad and Other Components
- 110-240v - 50/60Hz
- 12v DC 1A
- 90 Degree Angle Plug
- $9.95 if ordered online. Order by phone: $12.95, Save $3.00 online!
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Wireless Water/Flood Contact Sensor
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
- $24.95 if ordered online. Order by phone: $26.95, Save $2.00 online!
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Wireless Rolling Garage Door Sensor
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
- $24.95 if ordered online. Order by phone: $26.95, Save $2.00 online!
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Wireless Transmitter - Normally Open
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
- $14.95 if ordered online. Order by phone: $16.95, Save $2.00 online!
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Wireless Indoor Siren w/ Red Strobe
Compatibility: STS-4xx Series (Full List in Description)
- 110 db Siren
- Rechargeable Back Up Battery
- Red LED Strobe Light
- Insulated For Indoor Or Outdoor Use
- $34.95 if ordered online. Order by phone: $36.95, Save $2.00 online!
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Wireless Indoor Siren w/ Blue Strobe
Compatibility: STS-4xx Series (Full List in Description)
- 110 db Siren
- Rechargeable Back Up Battery
- Blue LED Strobe Light
- Insulated For Indoor Or Outdoor Use
- $34.95 if ordered online. Order by phone: $36.95, Save $2.00 online!
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Wireless Indoor Siren
Compatibility: STS-4xx Series (Full List in Description)
- 110 db Siren
- Rechargeable Back Up Battery
- No Strobe Light
- Internal Antenna
- $29.95 if ordered online. Order by phone: $31.95, Save $2.00 online!
Limited number coming! Reserve yours today! -
Wireless Outdoor Siren w/ Red Strobe, 3 - 5 Year Battery
Compatibility: STS-4xx Series (Full List in Description)
- 115 db Siren
- Red LED Strobe Light
- 3 To 5 Year Back Up Battery
- No Power Adapter Required
- $69.95 if ordered online. Order by phone: $72.95, Save $3.00 online!
Only 10 left in stock. -
Wireless Water/Flood Float Sensor
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
- $24.95 if ordered online. Order by phone: $26.95, Save $2.00 online!

