STS-5xx Accessories

Items: 1–3 of 3
Sort by: Recommended
    • 5% less than eBay
    Wireless Outdoor Siren w/ Red Strobe

    Compatibility:  STS-5xx Series (Full List in Description)

    • Great for Eves or Overhangs
    • 120 db Siren
    • Red Strobe Light
    • Rechargeable Back Up Battery
    • $39.95
      • if ordered online. Order by phone: $41.95, Save $2.00 online!
    • 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
    • $34.95
      • if ordered online. Order by phone: $36.95, Save $2.00 online!
    • 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
    • $24.95
      • if ordered online. Order by phone: $27.95, Save $3.00 online!