Stopwatt Smart Plug Device, 4 Pack

Price: null - $18.99
(as of Nov 05, 2026 20:31:19 UTC – Details)

Product description

Home Plug-In Voltage Stabilizer Plug In, Power On — Guard Every Appliance

Stabilizes voltage across 90V–250V for air conditioners, refrigerators, washing machines, and TVs. Plug into any standard outlet — the indicator light activates protection instantly. The 4-pack covers multiple rooms.

Fire-Safe Shell, Leakage Chip & Surge Defense Fireproof PC Housing

High-density polycarbonate shell resists fire and heat, helping guard appliances from short circuits.

Leakage Protection Chip

Built-in leakage protection chip helps defend against electric leakage and overheating during daily use.

Steady Indicator Light

Plug in and the indicator light confirms voltage stabilization is active — no wiring required.

4-Pack, Room by Room

Four units cover living rooms, kitchens, bedrooms and offices without blocking adjacent sockets.

4-Pack Coverage for Every Room Compact Design, No Blocked Sockets

At 5.5 x 5 x 2.8 inches and lightweight, each unit plugs in without blocking the adjacent socket. All four fit neatly wherever you need them—no extra wiring, no complicated setup required.

One Pack, Four Rooms Protected

Place one unit in the living room, one in the kitchen, one in the bedroom, and one in the home office. A single 4-pack covers your whole home—no need to purchase multiple sets separately.

Technical Specifications

Voltage Range 90V–250V Plug Type Type A (US Standard) Compatible Devices Air conditioner, refrigerator, washing machine, television, and most home and office electrical equipment Housing Material High-density polycarbonate (PC), flame-resistant Dimensions 5.5 x 5 x 2.8 inches Weight 12.3 ounces Pack Quantity 4 units Safety Features Built-in leakage protection chip; guards against short circuit, electric leakage, and overheating Design Plug and play; no wiring or complicated setup required. Fits standard US wall outlets. Brand Clyrova

Is installation complicated? Do I need an electrician?

No wiring or setup needed. Just plug into any standard US wall outlet — the indicator light turns on to confirm voltage stabilization is active.

Can I use this in a rental apartment or dorm?

Yes. The plug-and-play design requires no wiring changes, making it suitable for apartments, dorms, and rental houses without modifying any circuits.

Which appliances does it work with?

It is compatible with air conditioners, refrigerators, washing machines, TVs, and most home and office electrical equipment.

How does it protect my appliances?

It balances unstable current and voltage surges in household circuits, helping protect appliances from fluctuating power and extend their service life.

Safe Fireproof Construction：High-density polycarbonate outer shell with built-in leakage protection chip. Guards against short circuit, electric leakage and overheating for daily household safety.
Wide Compatibility：Works with air conditioners, refrigerators, washing machines, TVs and most home & office electrical equipment. Suitable for apartments, dorms and rental houses.
Plug & Play Design：No wiring or complicated setup. Just plug into standard US wall outlets, the indicator light lights up to activate voltage stabilization right away.
Voltage Stabilization Performance：Balances unstable current and voltage surges in household circuits. Protects electrical appliances from fluctuating power and extends service life.
4-Pack Compact Size：Small plug-in design does not block adjacent sockets. You can place units in living rooms, kitchens, bedrooms and offices separately.