Door & Window Sensors · Head to head

SwitchBot Contact Sensor vs YoLink Solar Outdoor Door Sensor

Full Smart Door & Window Sensors comparison in 2026

Updated September 2026
Data from Amazon and official SwitchBot and YoLink sites.
2026 verdict
The SwitchBot Contact Sensor wins this door and window sensor matchup, priced lower than the YoLink Solar Outdoor Door Sensor while adding motion and ambient-light sensing on top of plain contact detection, plus a wider spread of connected alerts through its hub. The YoLink Solar Outdoor Door Sensor answers with the things it's actually built for: a higher owner rating, a longer warranty, and an IP67 weatherproof shell for gates and sheds, none of which the indoor-only SwitchBot Contact Sensor can claim since it carries no weather-resistance rating at all. Both are compact battery-powered sensors that lean on a hub for full smart-home reach, a SwitchBot Hub for one and a YoLink hub for the other, though the SwitchBot Contact Sensor also connects directly to Home Assistant over Bluetooth with no hub required. Choose the SwitchBot Contact Sensor for an affordable, multi-sensing indoor device, especially in a Home Assistant or SwitchBot household; choose the YoLink Solar Outdoor Door Sensor for anything exposed outdoors, like a gate or shed, where weatherproofing and battery-free power matter more than price or extra sensors.
Price alerts

Door & Window Sensor prices change while you decide

We check the price of every Door & Window Sensor in the catalog daily and email you the drops, whichever one you pick.

Your subscription could not be saved. Please try again.
Your subscription has been successful.

Smart home deals and news, straight to your inbox

Price drops, new releases and the smart home news worth knowing.

No spam. Unsubscribe in one click.

FeatureSwitchBot Contact SensorYoLink Solar Outdoor Door SensorWinner
Price$16.99$31.99SwitchBot Contact Sensor
Rating4.34.5YoLink Solar Outdoor Door Sensor
Warranty1 year2 yearsYoLink Solar Outdoor Door Sensor
Weather ResistanceNOIP67YoLink Solar Outdoor Door Sensor
IntegrationsGoogle Home, Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterAlexa, Apple HomeKit, Samsung SmartThings, Home Assistant, MatterSwitchBot Contact Sensor
SensorsDoor & Window Open/Close, Light, MotionDoor & Window Open/CloseSwitchBot Contact Sensor
AlertsDoor & Window Open/Close Alerts, Motion AlertsDoor & Window Open/Close AlertsSwitchBot Contact Sensor
ConnectivityBluetoothOtherTie

Frequently Asked Questions

Which is better overall: SwitchBot Contact Sensor or YoLink Solar Outdoor Door Sensor?

The SwitchBot Contact Sensor comes out ahead overall thanks to a lower price and added motion and light sensing beyond plain contact detection. The YoLink Solar Outdoor Door Sensor counters with a higher owner rating, a longer warranty and true outdoor weatherproofing, which the indoor-only SwitchBot Contact Sensor doesn't offer.

What is the biggest difference between the SwitchBot Contact Sensor and the YoLink Solar Outdoor Door Sensor?

Where each one can live. The SwitchBot Contact Sensor is an indoor device with no weather-resistance rating, but it packs in motion and ambient-light sensing alongside door and window detection. The YoLink Solar Outdoor Door Sensor is a single-purpose contact sensor rated IP67, built specifically for gates, pool entries and sheds.

Can the SwitchBot Contact Sensor be used outdoors?

No, it has no weather-resistance rating and is meant for indoor doors, windows and cabinets. For an exposed gate or shed, the YoLink Solar Outdoor Door Sensor is the one designed for that job, with an IP67 rating for dust and water.

Do both sensors need a hub?

For full smart-home reach, yes. The SwitchBot Contact Sensor connects directly to Home Assistant over Bluetooth without one, but needs a SwitchBot Hub for Alexa, Google, SmartThings and Matter. The YoLink Solar Outdoor Door Sensor needs a YoLink hub for everything beyond Alexa and Home Assistant, including Apple Home, SmartThings and Matter.

Who should buy the SwitchBot Contact Sensor?

Buy it for an affordable indoor sensor that does more than open and close, motion and light detection included, especially if you already use Home Assistant or a SwitchBot Hub.

Who should buy the YoLink Solar Outdoor Door Sensor?

Buy it for a gate, shed or other opening exposed to the weather, where an IP67 rated shell, a longer warranty and a battery you never have to replace matter more than the lower price of an indoor sensor.

Full comparison table

Compare all 27 Door & Window Sensors side by side

You are looking at two of them. The full table lines up all Door & Window Sensors in the catalog with the same specs, so you can filter by what you need and sort by price or rating.

  • 27 Door & Window Sensors
  • 40 specs compared
  • 35 filters
Open the full comparison
More Door & Window Sensors

Top Door & Window Sensors to compare next

27 door and window sensors from 18 brands compared: Aqara, Aeotec, Sonoff, Fibaro and more. Zigbee, Z-Wave and Wi-Fi options, battery life and size.

All Door & Window Sensors
SwitchBot

More SwitchBot products

A sharper look at other SwitchBot products worth comparing.

Explore SwitchBot
YoLink

More YoLink products

A sharper look at other YoLink products worth comparing.

Explore YoLink