If you have more than one Nest Protect detectors, you can interconnect them wirelessly the device supports the 802. 11b/g/n standard and Bluetooth Low Energy technology and, in case of an emergency, all the devices will speak at once telling you the location of the triggered alarm the devices shouldn’t be more than 50 feet apart from each other. The wired and battery models can be connected wirelessly up to 18 and you can also connect the Nest Protect with other Nest smart products such as the Nest Learning thermostat. Now, let’s talk about the elephant in the room or the Nest!: the security and privacy of your data. As you know, Nest is owned by Google, so this already makes people more cautious about their privacy. There has been a reported backdoor more than a couple of years ago on the Nest thermostat, but the Nest Protect was and remains unaffected by the IoT vulnerabilities and there are many.