- Cellular Alarms
- Internet Alarms
- Phone Line Alarms
- Cellular & Internet Adapters
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- STS-4xx Wireless Accessories
- Wired Components
- Universal Wireless Sensor/Siren
- Decals & Signs
- Car Alarms, Locks, & Starters
- Car Accessories
- Wires & Cables
- Other Wireless Accessories
4xx Alarm Accessories
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Price Low - High
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24% less than eBay
AAA Alkaline Battery
Compatibility: Alarm Accessories (Full List in Description)
- Replacement Battery for many accessories
- ~1-2 Year Battery Life in the Device
- 5-Year Shelf Life
- 1.3v-1.5v Battery
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24% less than eBay
AA Alkaline Battery
Compatibility: Alarm Accessories (Full List in Description)
- Replacement Battery for many accessories
- ~1-2 Year Battery Life in the Device
- 5-Year Shelf Life
- 1.3v-1.5v Battery
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51% less than eBay
3v CR2032 Lithium Battery
Compatibility: STS-4xx Series (Full List in Description)
- Replacement Battery for Some of Our Sensors
- ~1-Year Battery Life In Our Sensors
- CR2032 Battery Type
- 5-Year Shelf Life
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50% less than eBay
Double Sided Tape for Door & Window Sensors
Compatibility: STS-3xx Series (Full List in Description)
- Strong Double-Sided Sticky Foam Pads
- Cut To Size of Door/Window Sensors
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50% less than eBay
Standard 2-Wire Phone Line (Gray 6')
Compatibility: All alarms & devices with a standard phone jack
- 6 Foot Long Wire w/ RJ11 Jacks
- Landline (POTS) & Internet Phone (VOIP) Compatible
- Gray in Color
- 4-Wire Phone Line (Green/Red/Yellow/Black)
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![RFID Card [White] Access Control Proximity Token Lanyard Badge Style](//shieldtechsecurity.com/var/images/product/262.262/sts-rfid-card.png)
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51% less than eBay
RFID Card [White] Access Control Proximity Token Lanyard Badge Style
Compatibility: STS-3xx & STS-4xx Series (Full List in Description)
- Great to quickly Arm or Disarm your alarm system
- Connect to lanyard or keep in wallet
- Compatible with other door lock and entry systems
- 125Khz Frequency / TK4100 (EM4100) Chip
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20% less than eBay
3v Lithium CR123/CR123A Battery ~1300mAh
Compatibility: STS-4xx Series (Full List in Description)
- Replacement battery for many of our sensors
- ~2-3 Year battery life in our sensors
- 3v Lithium Battery (CR123/CR123A Battery Type
- Order more; Save more! As-Low-As $1.50
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50% less than eBay
Wired Mechanical Tamper Switch
Compatibility: STS-4xx Series (Full List in Description)
- Perfect for Protecting Alarm Boxes
- Audible Tamper Alarm
- Comes With Tamper Switch and Mounting Hardware
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![RFID Tag [Black] Access Control Proximity Token Key Chain](//shieldtechsecurity.com/var/images/product/262.262/sts-rfid-blk-x790.png)
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50% less than eBay
RFID Tag [Black] Access Control Proximity Token Key Chain
Compatibility: STS-3xx & STS-4xx Series (Full List in Description)
- Great to quickly Arm or Disarm your alarm system
- Connect to your key chain for easy accessibility
- Compatible with other entry systems
- 125Khz Frequency / EM4305 Chip
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![RFID Tag [Gray] Access Control Proximity Token Key Chain](//shieldtechsecurity.com/var/images/product/262.262/sts-rfid-gry-x592.png)
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50% less than eBay
RFID Tag [Gray] Access Control Proximity Token Key Chain
Compatibility: STS-3xx & STS-4xx Series (Full List in Description)
- Great to quickly Arm or Disarm your alarm system
- Connect to your key chain for easy accessibility
- Compatible with other entry systems
- 125Khz Frequency / EM4305 Chip
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![RFID Tag [Blue] Access Control Proximity Token Key Chain](//shieldtechsecurity.com/var/images/product/262.262/sts-rfid-blu-x790.png)
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50% less than eBay
RFID Tag [Blue] Access Control Proximity Token Key Chain
Compatibility: STS-3xx & STS-4xx Series (Full List in Description)
- Great to quickly Arm or Disarm your alarm system
- Connect to your key chain for easy accessibility
- Compatible with other entry systems
- 125Khz Frequency / EM4305 Chip
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![RFID Tag [Oranage] Access Control Proximity Token Key Chain](//shieldtechsecurity.com/var/images/product/262.262/sts-rfid-org-x700.png)
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50% less than eBay
RFID Tag [Oranage] Access Control Proximity Token Key Chain
Compatibility: STS-3xx & STS-4xx Series (Full List in Description)
- Great to quickly Arm or Disarm your alarm system
- Connect to your key chain for easy accessibility
- Compatible with other entry systems
- 125Khz Frequency / EM4305 Chip
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![RFID Card [White] Access Control Proximity Token Lanyard Badge Style](http://shieldtechsecurity.com/var/images/product/262.262/sts-rfid-card.png)
![RFID Tag [Black] Access Control Proximity Token Key Chain](http://shieldtechsecurity.com/var/images/product/262.262/sts-rfid-blk-x790.png)
![RFID Tag [Gray] Access Control Proximity Token Key Chain](http://shieldtechsecurity.com/var/images/product/262.262/sts-rfid-gry-x592.png)
![RFID Tag [Blue] Access Control Proximity Token Key Chain](http://shieldtechsecurity.com/var/images/product/262.262/sts-rfid-blu-x790.png)
![RFID Tag [Oranage] Access Control Proximity Token Key Chain](http://shieldtechsecurity.com/var/images/product/262.262/sts-rfid-org-x700.png)