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Recommended
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29% less than eBay
Alarm Panel Lock w/ 2 Keys
Compatibility: STS-4xx Series (Full List in Description)
- Perfect for Locking Alarm Box (STS-451 & STS-455 Alarms)
- Includes 1 Lock And 2 Keys
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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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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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50% less than eBay
Standard 4-Wire Phone Line (White 5'3'')
Compatibility: All alarms & devices with a standard phone jack
- 5' 3'' Long Wire w/ RJ11 Jacks
- Landline (POTS) & Internet Phone (VOIP) Compatible
- White in Color
- 4-Wire Phone Line (Tip/Green & Red/Ring)
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5% less than eBay
Ultra Mobile Pre-Paid SIM Card (Triple Cut: Standard, Micro, Nano) for T-Mobile Network
Compatibility: Any Unlocked T-Mobile Compatible Device (Alarm List in Description)
- Required to obtain cellular service through UltraMobile
- Pre-paid account ($3/mo.)
- Includes 100 mins, 100 texts, & 100 megs per month; (overages 3¢/1¢)
- Includes activation & 30-days of service from date activated
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11% less than eBay
T-Mobile Pre-Paid SIM Card (Triple Cut: Standard, Micro, Nano)
Compatibility: Any T-Mobile Compatible Device (Alarm List in Description)
- Required to obtain cellular service through T-Mobile
- Add to plan or add pre-paid account
- Includes FREE Activation by phone
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