Keep your home safe with the 5-piece Alarm Security Kit from Ring. This kit includes a base station, a keypad, a contact sensor for doors and windows, a motion detector, and a range extender. The base station connects to your home network via Ethernet or Wi-Fi and links to the rest of the included alarm components and select third-party devices via Z-Wave wireless protocol. This base station is equipped with a 110 dB siren to deter intruders. An included 24-hour backup battery, along with optional cellular backup via a Ring Protect Plus subscription (available separately) ensures that coverage will remain intact in the event of a power or internet outage.How much is this in other site?

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