Best Smart Wifi Surge Protector for Home and Office
Protect electronics with smart surge protectors that combine reliability, energy monitoring, and voice control. This guide highlights five top options that work with Alexa, Google Assistant, and other smart ecosystems, without requiring a hub. Each product supports individual outlet control, surge protection, and remote management via a mobile app. Use the buying guide below to compare features like number of outlets, USB ports, energy monitoring, and compatibility with popular assistants.
| Product | Outlets | USB Ports | Smart Features | Voice Assistant |
|---|---|---|---|---|
| Kasa Smart Plug Power Strip HS300 | 6 | 3 | Individual control, energy monitoring | Alexa, Google |
| Kasa Smart Plug Power Strip KP303 | 3 | 2 | Individual control, surge protection | Alexa, Google |
| Geeni Surge Ultra Smart 8-Outlet | 6 smart + 2 always-on | 0 | Remote control, schedules | Alexa, Google |
| BN LINK Smart Plug Power Strip | 6 | 4 | Voice control, app scheduling | Alexa, Google |
| Tapo P316M Smart Power Strip | 6 | 3 | Energy tracking, surge protection | Alexa, Google, Matter |
Kasa Smart Plug Power Strip HS300

The HS300 provides six independently controllable outlets and three built-in USB ports for charging devices. It includes ETL-certified surge protection to shield electronics from power surges and offers energy monitoring to track consumption per outlet via the Kasa app. The device supports voice control through Alexa and Google Assistant, enabling hands-free management of connected gear. Ideal for home offices, entertainment setups, and small business workspaces seeking centralized control and surge protection in one strip.
Kasa Smart Plug Power Strip KP303

The KP303 features three independently controllable smart outlets and two USB ports, enabling simultaneous charging and device management. It pairs with Alexa and Google Assistant for voice control and includes ETL-certified surge protection to safeguard electronics from power spikes. This compact option is well-suited for desks, home offices, and media setups where space is at a premium but smart control remains valuable.
Geeni Surge Ultra 8-Outlet

Geeni’s Surge Ultra provides 8 outlets, including 6 smart outlets that can be controlled individually, plus 2 always-on outlets for continuous power. It includes 1200 joules of surge protection and remote control via the Geeni app, with scheduling features to manage energy use. The unit supports Alexa and Google Assistant, enabling voice-driven control of connected devices and routines, making it suitable for busy households and small offices seeking flexible automation.
BN LINK Smart Plug Power Strip

BN-LINK’s surge protector offers six outlets with four USB ports, including a 20W USB-C fast charging port. It supports voice control via Alexa and Google Assistant and can be managed remotely over 2.4G WiFi. The BN-LINK model emphasizes smart automation, allowing per-outlet or grouped control and scheduling through the BN-LINK app, suitable for charging and powering multiple devices while maintaining hands-free operation.
Tapo P316M Smart Power Strip

Tapo’s P316M offers six individually controlled outlets and three USB ports, with surge protection and energy monitoring per outlet. It supports Matter, along with Alexa, Google Assistant, Siri, and Bixby, enabling broad compatibility. No hub is required, and it uses a 5V/2.4A USB configuration for efficient charging. The compact design with a 6-foot cord makes it a solid choice for living rooms, home theaters, and work areas that leverage contemporary smart home ecosystems.
Buying Guide: Key Considerations And Comparisons
When choosing a smart wifi surge protector, consider the following factors to ensure the best fit for your space and needs:
- Number of outlets and USB ports: More controlled outlets equal greater flexibility for high-tech setups and device charging.
- Individual vs. shared control: Independent outlets provide granular automation; shared control is simpler but less flexible.
- Surge protection rating: Look for units with UL or ETL certification and joule ratings high enough for your most valuable electronics.
- Energy monitoring: Built-in energy tracking helps identify energy hogs and optimize usage through schedules.
- Connectivity: Ensure 2.4 GHz WiFi compatibility and compatibility with your preferred voice assistants (Alexa, Google, Siri, Matter).
- Hub requirements: All listed options are hub-free, but some ecosystems may benefit from additional integration features via a compatible hub.
- Form factor and placement: Consider cable length, flush-mount design, and outlet orientation for tight spaces behind furniture or desks.
- App usability and scheduling: A clear app interface and reliable scheduling can greatly impact daily energy management and convenience.
- Compatibility with devices: Some USB ports are “always-on,” while others are device-controlled; plan according to your charging needs.
Across the reviewed models, you’ll find a balance between number of outlets, smart automation capabilities, and energy management. If you need robust energy monitoring across multiple outlets, prioritizing models with per-outlet insight will yield the most actionable data. For compact setups, a 3-outlet model with USB charging can handle essential devices while saving space. For households using Matter and multiple assistants, P316M and similar options provide broader compatibility and future-proofing.