Ring Alarm 8-Piece Security Kit (2nd Gen) – Home Protection System

Help secure your home against break-ins, and more, with Ring Alarm. When armed, Ring Alarm's siren sounds whenever doors or windows open and when motion is detected at home. Level-up your protection with a Ring Protect Pro subscription, sold separately, to get real-time alerts in the Ring App when your Alarm is triggered*, on-demand emergency support with optional Alarm Professional Monitoring, and other benefits that keep your security ready for anything. Key Features Base Station:Power: AC adapter with rechargeable battery backupConnectivity: Ethernet, Wi-Fi (2.4 GHz and 5 GHz)Operating Temperature: 32°F to 104°F (0°C to 40°C) Keypad:Power: AC adapter with rechargeable battery backupConnectivity: Z-Wave (250 ft. range)Operating Temperature: 32°F to 104°F (0°C to 40°C)Power Input: 100-240V, 50/60 Hz Contact Sensor:Power: CR123A batteryConnectivity: Z-Wave (250 ft. range)Operating Temperature: 32°F to 120°F (0°C to 49°C) Motion Detector:Power: CR123A batteryConnectivity: Z-Wav