10 Smart Home Gadgets Under $100 That Instantly Boost Energy Efficiency in Your Rental

Are you a renter eager to save money, reduce energy waste, and live greener—all without risking your security deposit? Smart home gadgets are revolutionizing energy efficiency, and most are renter-friendly, non-invasive, and budget-friendly. Even better, they can cut monthly bills and make your rental cozier and more sustainable.

Below, we unveil 10 essential smart gadgets—each under $100—that will instantly boost energy efficiency in your rental. Let’s put you on the fast track to a smarter, greener home!

Why Prioritize Energy Efficiency as a Renter?

• Low upfront cost, instant savings: Smart gadgets often pay for themselves within months due to reduced utility bills.
• No modifications required: Most smart devices are plug-and-play; no wiring or landlord approval needed.
• Portability: Take your gadgets with you when you move.
• Boost comfort and convenience: Automate daily routines and gain remote control over your environment.

1. Smart Plugs: Eliminate “Phantom” Power Drain

Phantom loads—the energy used by electronics in standby mode—can add up to 10% of your electricity bill. Smart plugs let you:

• Remotely power devices on/off from your phone
• Set schedules to turn off appliances when you’re away
• Monitor real-time energy usage

Perfect for: TVs, gaming consoles, lamps, coffee makers, and more.

Renter’s Tip

• Opt for Wi-Fi models compatible with Alexa or Google Assistant for seamless voice control.

2. LED Smart Bulbs: Bright Savings with Every Flip

Switching to LED smart bulbs reduces lighting energy use by up to 80% compared to incandescents. Plus, they let you:

• Dim lights with your phone or voice
• Set lighting schedules for security and savings
• Change colors or warmth for comfort and ambiance

Perfect for: Living rooms, bedrooms, and hard-to-reach fixtures.

Renter’s Tip

• Look for bulbs with integrated energy monitoring to see your real-time savings.

3. Smart Thermostat (Standalone or Plug-in Models)

Thermostats aren’t just for homeowners! Many new smart thermostats are designed for renters in apartments with electric baseboard heaters or portable AC units. Some are plug-and-play, requiring no hardwiring.

• Control temperature from your phone
• Set heating/cooling on a schedule
• Track energy use and adjust habits accordingly

Perfect for: Space heaters, window ACs, electric baseboards (with supported models).

Renter’s Tip

• Always confirm appliance compatibility. Self-install options mean no landlord intervention!

4. Smart Power Strips: Smarter Than Standard Surge Protectors

A smart power strip takes outlet management to the next level.

• Automatically shuts off “slave” devices when the “master” (like your TV or PC) turns off
• Offers remote and scheduled control of each outlet
• Protects your electronics from surges

Perfect for: Home entertainment centers, desktop workstations, and charging stations.

Renter’s Tip

• Use a smart strip to centralize control and savings for all your electronics in one area.

5. Smart Window Sensors: Energy Savings with Security Perks

Did you know that even slightly open windows can wreak havoc on HVAC efficiency? Smart window sensors instantly alert you if a window is left ajar, helping you:

• Prevent unnecessary heating/cooling loss
• Get instant smartphone notifications
• Increase security and peace of mind

Perfect for: Forgetful moments, quick ventilation checks, and security-conscious renters.

Renter’s Tip

• Many sensor kits use reusable adhesive, so there’s no damage to window frames.

6. Smart Radiator Valves: Control Heat Room-by-Room

Many rentals, especially in older buildings, use steam or hot-water radiators. Smart radiator valves empower renters to:

• Remotely adjust heat levels per room
• Set schedules and temperature limits
• Optimize comfort and slash wasted energy

Perfect for: Apartments with individual radiator units; look for battery-powered, clamp-on models.

Renter’s Tip

• Be sure your radiator has compatible valves before purchasing. No tools required for most models!

7. Energy Monitoring Plugs: Track Appliance Power Usage Instantly

Not sure which gadgets are driving up your energy bill? Energy monitoring plugs solve the mystery by showing you:

• Real-time and historical power consumption
• Estimated appliance operating costs
• Usage patterns for optimized schedules

Perfect for: Identifying hidden energy hogs like old fridges, space heaters, or gaming consoles.

Renter’s Tip

• Some plugs combine with smart home systems for remote shutoff if consumption spikes.

8. Smart Motion Sensors: Automatically Control Lights

Poor lighting habits are energy wasters. Smart motion sensors cut down on unnecessary lighting by:

• Automatically switching lights or plugs on when you enter a room
• Turning them off after a set period of inactivity
• Linking to smart bulbs or outlets for seamless integration

Perfect for: Entryways, hallways, closets, bathrooms, or any room where hands-free light control adds convenience.

Renter’s Tip

• Choose battery-operated or stick-on sensors—no rewiring or wall holes required.

9. Smart Humidistats and Dehumidifiers: Optimize Climate and Reduce HVAC Use

Humidity plays a huge role in comfort and HVAC efficiency. Smart humidistats and mini-dehumidifiers help you:

• Automatically maintain ideal humidity levels (typically 30-50%)
• Reduce need for excessive heating in winter and AC in summer
• Protect furniture and reduce mold risks

Perfect for: Bathrooms, laundry areas, basements, or any “clammy” space in your rental.

Renter’s Tip

• Look for compact, USB-powered units with app control and programmable timers.

10. Smart Ceiling or Table Fans: Circulate More, Cool/Cut Less

A smarter way to stay comfortable: Use smart fans to circulate air before cranking up the AC. They help by:

• Integrating with Alexa/Google for remote or voice control
• Responding automatically to temperature or schedule triggers
• Boosting comfort so you can raise your thermostat a few degrees (cutting bills by 10% or more)

Perfect for: Bedrooms, living rooms, or home offices—especially in the summer.

Renter’s Tip

• Use a smart plug for instant “smarts” with your existing table or tower fan.

How to Choose the Right Smart Home Energy Gadgets for Your Rental

• Choose portable solutions: Stick-on, plug-in, or easily removable gadgets ensure you can take them along when you move.