Updated September 2026
Data from Amazon and official Eufy and YoLink sites.
2026 verdict
Across the 2026 comparison, YoLink Solar Outdoor Door Sensor earns the nod over Eufy Entry Sensor E20 on the strength of rating, warranty, and weather resistance.
Its strongest advantages show up in rating, warranty, and weather resistance, with integrations helping widen the gap. Eufy Entry Sensor E20 still makes sense if price is your priority, but most buyers should still lean toward YoLink Solar Outdoor Door Sensor. For most setups, YoLink Solar Outdoor Door Sensor is the smarter buy.
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| Feature | Eufy Entry Sensor E20 | YoLink Solar Outdoor Door Sensor | Winner |
|---|---|---|---|
| Price | $29.99 | $31.99 | Eufy Entry Sensor E20 |
| Rating | 4.4 | 4.5 | YoLink Solar Outdoor Door Sensor |
| Warranty | 1 year | 2 years | YoLink Solar Outdoor Door Sensor |
| Weather Resistance | NO | IP67 | YoLink Solar Outdoor Door Sensor |
| Integrations | Home Assistant | Alexa, Apple HomeKit, Samsung SmartThings, Home Assistant, Matter | YoLink Solar Outdoor Door Sensor |
| Connectivity | 2.4 GHz WiFi | Other | Tie |
| Sensors | Door & Window Open/Close | Door & Window Open/Close | Tie |
| Alerts | Door & Window Open/Close Alerts, Tamper Alerts | Door & Window Open/Close Alerts | Tie |
- + Price: $29.99
- - Rating: 4.4 vs 4.5
- - Warranty: 1 year vs 2 years
Winner
- + Rating: 4.5
- + Warranty: 2 years
- + Weather Resistance: IP67
- - Price: $31.99 vs $29.99
Price history compared
Every price change of both, in the same store, so the gap between the two lines is what one costs more than the other.
- Eufy Entry Sensor E20
- YoLink Solar Outdoor Door Sensor
Loading price history...
Frequently Asked Questions
Which is better overall: Eufy Entry Sensor E20 or YoLink Solar Outdoor Door Sensor?
YoLink Solar Outdoor Door Sensor has the stronger overall profile in this comparison, especially for rating, warranty, and weather resistance.
What is the biggest difference between Eufy Entry Sensor E20 and YoLink Solar Outdoor Door Sensor?
Price is one of the clearest differences: Eufy Entry Sensor E20 lists $29.99, while YoLink Solar Outdoor Door Sensor lists $31.99.
Which one looks better on price?
Eufy Entry Sensor E20 is listed at $29.99, while YoLink Solar Outdoor Door Sensor is listed at $31.99. Eufy Entry Sensor E20 (better spec).
Who should buy Eufy Entry Sensor E20?
Choose Eufy Entry Sensor E20 if your priority is price and that matters more than rating.
Who should buy YoLink Solar Outdoor Door Sensor?
Choose YoLink Solar Outdoor Door Sensor if your priority is rating and warranty and that matters more than price.
Full comparison table
Compare all 28 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.
- 28 Door & Window Sensors
- 40 specs compared
- 35 filters
RingWindow and Door Contact Sensor (2nd gen)
$14.99
EufyEntry Sensor
$29.99
PhilipsHue Secure Contact Sensor
$39.99
YoLinkLoRa Smart Outdoor Contact Sensor
$24.99
YoLinkSolar Outdoor Door Sensor
$31.99
AeotecMultipurpose Sensor
$38.99
ShellyBLU Door/Window ZB
$22.99
AqaraDoor and Window Sensor
6% OFF$17.99$16.99
RingOutdoor Contact Sensor
$49.99- Eufy
Entry Sensor E20
$29.99 
SonoffSenseGuard DW Gen2
SwitchBotContact Sensor
$16.99
EcobeeSmartSensor for Doors & Windows
$59.89
AeotecDoor Window Sensor 7
$34.99
CentraliteMicro Door Sensor
$43.51
EveDoor & Window
14% OFF$43.95$38.00
HeimanWindow Door Alarm
$19.98
ArloAll-in-One Sensor
7% OFF$29.99$27.90
SonoffSNZB-04P ZigBee Door/Window Sensor
$18.99
SonoffDW2-WIFI
$12.23
CamerasEufy4G Camera S230
3.9(198)$109.99
CamerasEufy4G LTE Cam S330
4.0(1,274)20% OFF$249.99$199.99
CamerasEufyCam S3 Pro
4.4(314)$219.99
CamerasEufyCam S330
4.3(962)32% OFF$219.99$149.99
CamerasEufyCam S4
4.2(281)$349.99
CamerasEufyIndoor Cam C120
4.3(587)$29.99
CamerasEufyIndoor Cam E220
4.4(21,493)9% OFF$54.99$49.99
CamerasEufyIndoor Cam E30
4.4(2,491)14% OFF$69.99$59.99
CamerasEufyOutdoor Cam E210
4.4(1,637)$59.99
CamerasEufyOutdoor Cam E220
4.2(2,041)$79.00
CamerasEufyPoE Bullet-PTZ Cam E50
$249.99
CamerasEufySoloCam E30
4.2(1,336)33% OFF$149.99$99.98
CamerasEufySoloCam E42
4.3(1,282)28% OFF$179.99$129.99
CamerasEufySoloCam S220
4.2(6,652)30% OFF$99.99$69.99
CamerasEufySoloCam S230
4.4(145)$129.99
CamerasEufySoloCam S340
4.2(6,961)30% OFF$199.99$139.99
CamerasEufyTrackLight Cam S1
$299.99
CamerasEufyWall Light Cam S4
4.0(32)$249.99
CamerasEufyWired Cam C31
4.2(635)23% OFF$59.99$45.99
DoorbellsEufyVideo Doorbell C31 (with Battery Pack)
4.0(150)$129.99
CamerasYoLinkUno
4.2(135)$69.99- Door & Window SensorsYoLink
LoRa Smart Outdoor Contact Sensor
4.5(1,005)$24.99 - Door & Window SensorsYoLink
Solar Outdoor Door Sensor
4.5(1,005)$31.99 
HubsYoLinkHub
4.5(1,420)21% OFF$29.99$23.59
Motion SensorsYoLinkIndoor Motion Sensor RT
4.5(2,006)$27.99
Motion SensorsYoLinkLoRa 1/4 Mile Motion Sensor
4.5(2,006)$23.99
PlugsYoLinkMini Plug
4.6(702)$19.99
PlugsYoLinkSmart Outdoor Energy Plug
4.6(702)15% OFF$32.98$27.99
Smoke & CO DetectorsYoLinkPhotoelectric Smoke Alarm
5.0(13)$49.99
Temperature & Humidity SensorsYoLinkSmart Wireless Thermometer Hygrometer
4.7(871)10% OFF$16.14$14.48
Water Leak SensorsYoLinkWater Leak Sensor 1
4.6(6,909)15% OFF$19.99$16.99
Water Leak SensorsYoLinkWater Leak Sensor 4
4.7(1,710)29% OFF$23.99$17.09
Water ValvesYoLinkSmart Sprinkler Timer
4.6(31)8% OFF$59.99$54.99