Check the listing for details. Google H13000ES Nest Wireless Door Entry System - White New Open Box. Color: White, Condition: Open box. Listed at 6.89 USD. LinkeetHigh QualityFree ShippingCustomer Support New Open Box Google H13000ES Nest Wireless Door Entry System - White 6 ↵​​​​​​ Our warranty is 60-day seller warranty.Items must be in the same physical condition as received for warranty approval.If a problem occurs, we are happy to help you. Please contact us with a detailed description of the issue so we can assist. High QualityFree ShippingCustomer Support General Product Type: RFID proximity tag Connectivity Technology: Wireless Color: White UPC: 813917020524 Water-resistant Up to 10 Nest Tags per person Requires Nest Guard & the Nest app Dimensions & Weight Width: 1.5 in Depth: 0.3 in Height: 1.5 in Weight: 0.18 oz Details: Just tag in and out on Nest Guard. Put one on your keychain. Give one to people you trust. Set a schedule to let people in at certain times, like your dog walker. It's water-resistant and drop-proof. And don't worry if you lose one - you can easily disable it in the Nest app. Requires a Nest Secure alarm system starter pack