Google Nest Thermostat E
From Wiki-IoT
Classification
| Google Nest Thermostat E | |
|---|---|
| Classification | |
| Grade | A |
| Calculator version | 1 |
| Classification date | 2025-10-20 |
| Information | |
| Name | Nest Thermostat E |
| Brand by Parent | Nest by Google |
| Generation | E |
| Model(s) | Thermostat E |
| Release date | 2017-08-16 |
| Type/Category | Smart thermostat / Wi-Fi enabled thermostat |
| Website | [1] |
| Status | In sale |
| More | |
| Dimensions | Diameter ≈ 3.19 in (≈ 8.1 cm), Height ≈ 1.14 in (≈ 2.89 cm) |
| Mass | 139 g |
| Operating system | Embedded firmware |
| Companion App | Nest App |
| CPU | none |
| GPU | none |
| Memory | 256 MB RAM |
| Storage | none |
| Battery | Built-in rechargeable lithium-ion battery |
| Power | 20-30 VAC input from HVAC wiring |
| Charging | Charged via HVAC power |
| Display | 24-bit color LCD, 320×320 resolution, diameter ~1.76 in (4.5 cm) |
| Camera | none |
| Sound | none |
| Connectivity | Wi-Fi 802.11 a/b/g/n (2.4GHz / 5GHz), 802.15.4 (2.4GHz), Bluetooth Low Energy |
| Device | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Known hardware tampering | Rare | [2] | |
| Known vulnerabilities | Rare | [3] | |
| Prior attacks | Rare | [4] | |
| Updatability | Very common | [5] | |
| Category score | 2 | ||
| System | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Authentication with other systems | Full | [] | Nest/Google account authentication is used to integrate with Google ecosystem and other smart home services |
| Communications | Encrypted with up-to-date encryption | [6] | |
| Storage | Encrypted with up-to-date encryption | [7] | Sensitive user data and telemetry stored securely; older reports mention firmware security signing |
| Category score | 1 | ||
| User Authentication | |||
|---|---|---|---|
| Criterion | Value | Proof(s) | Comment |
| Account management | Full | [8] | |
| Authentication | Secure | [9] | |
| Brute-force protection | Exist | [10] | |
| Event logging | Access event logged | [11] | |
| Passwords | Require change after setup with complexity requirements | [12] | |
| Category score | 1 | ||
| Grade | A |
|---|
