Check the listing for details. BRAND NEW SimpliSafe Base Station - Current Gen 3 (Latest) + Power Adapter. Condition: New. Listed at 32.95 USD. Brand new, factory sealed Base StationReady to protect, right out the box. Just plug in the Base Station and it will locate and control all of your sensors, making SimpliSafe the easiest security system in the world to set-up.It’s also responsible for sending all your alarm signals to our 24/7 alarm monitoring center. Your Base Station will arrive equipped with the same cellular technology that’s in your cellphone. Inside there is a SIM card that gets activated when you subscribe to our alarm monitoring service. Built-in 95 Decibel Siren Voice Prompts guide you through installation. Built-in Cellular and Wi-Fi: No phoneline needed. Twin cellular and Wi-Fi connections run in parallel. So your home is protected even if your home phoneline is cut or Wi-Fi downed. 100 Sensor Capacity: Get all the sensors you need to protect any home, large or small. Backup Battery lasts up to 24 hours during a power outage. Base Station will recharge them once the power is restored to your home.