BR &Nameinternal SSCS2 Wireless Home Security System Plus Package Monitoring stations are ul-certified and 24/7 Even if your keypad is smashed, SimpliSafe will still alert the police Wireless sensors run on powerful lithium batteries that last 5 years, so you stay secure when the electricity fails Our customers keep coming back because of our exceptional security and legendary Customer support, not because of contracts and commitments. No contracts means no cancellation fees, no minimum commitments: no hassle SimpliSafe is invincible to intruders. Burglars know that most alarms use phone lines that can be cut in seconds. That's why the SimpliSafe system uses a built-in, independent cellular connection that's five to ten seconds faster and can't be cut