Smart home technology doesn’t have to be expensive. Some small devices are quite affordable, yet they are particularly convenient and can enhance the safety of your home. Here are 8 practical and inexpensive smart home devices suitable for most households.
01
Smart Doorbell: See Who’s Outside
When someone rings the doorbell, you can see who it is on your phone. Even when you’re not home, you can communicate with the delivery person and have them leave the package at your doorstep. With night vision capabilities, it provides clear images at night, making it much safer than traditional peepholes.

02
Door and Window Sensors: Detect Openings
Installed on doors and windows, these sensors send alerts to your phone when they are opened. They provide peace of mind while you sleep at night and allow you to check the status of your doors and windows when you are away. Ideal for important areas like the front door and balcony door.
03
Smart Cameras: Monitor Anytime
Place them in the living room or children’s room to check on your home using your phone when you’re out. They support two-way audio and allow remote control of the camera angle. Prices range from dozens to hundreds of dollars, with basic models being sufficient.
04
Water Leak Alarm: Prevent Water Damage
Place it on the kitchen, bathroom, or balcony floor to detect leaks and sound an alarm immediately. It connects to a mobile app for notifications, allowing timely action to prevent damage. Suitable for families with elderly members or those who frequently leave home.
05
Smart Smoke Detector
It sounds an alarm immediately upon detecting smoke and sends notifications to your phone. More timely than traditional alarms, some models can even shut off the gas valve. Easy to install and operates on batteries.
06
Smart Plugs: Remote Control
Traditional appliances can become smart by plugging them into these devices. You can remotely turn on/off TVs, lights, and other devices, and set timers for power cut-off. In summer, you can turn on the fan before returning home, saving energy and providing convenience.

07
Motion Sensor Night Light
This light automatically turns on when you get up at night, eliminating the need to fumble for a switch in the dark. The soft light is not harsh on the eyes, turning on when someone is present and off when they leave. Very practical for hallways and bathrooms.
08
Smart Door Lock: Multiple Unlocking Methods
Supports fingerprint, password, and key access. You don’t need to carry keys when you go out, and you can generate temporary passwords for guests remotely. The security level is significantly higher than traditional locks.
These devices do not require extensive renovations and can be installed individually. Prices range from dozens to hundreds of yuan, allowing you to gradually add them as needed. The most important aspect of smart home technology is practicality; you don’t need to pursue the most expensive options, just choose what suits you best.