Best Smart Door & Window Sensors with WiFi in 2026

Filters:All

Sort by:

Basic Information
Rating
Reviews
Launch Year
Warranty
Model
Company
Brand
Headquarters
Size & Materials
Weather Resistance
Sensor Dimensions
Magnet Dimensions
Sensor Weight
Magnet Weight
Power
Battery Type
Battery Life
Connectivity
2.4 GHz WiFi
5 GHz WiFi
Bluetooth
Z-Wave
Zigbee
Thread Protocol
Other
Integrations
Google Home
Alexa
Apple HomeKit
Samsung SmartThings
Home Assistant
Matter
Sensors
Door & Window Open/Close
Light
Motion
Occupancy
Temperature
Alerts
Door & Window Open/Close Alerts
Motion Alerts
Temperature Alerts
Tamper Alerts
Low Battery Alerts
Features
Minimum Detection Distance
Sensitivity Configuration
Automations
History Records
OTA

Compare
Top Rated
Eufy
Entry Sensor
$29.99
BUY NOWCheck price
- 4.6
- 2,011
- 2018
- 1 year
- AK-848061058666
- Eufy
- China
- NO
- 2.9 × 1.1 × 0.9 in
  (73 × 27 × 22 mm)
- ?
- 2.4 oz
  (68 g)
- ?
- CR123A
- 2 years
- HomeBase required
- NO
- NO
- NO
- NO
- NO
- NO
- NO
- NO
- NO
- NO
- YES
- NO
- YES
- NO
- NO
- NO
- NO
- YES
- NO
- NO
- NO
- ?
- ?
- ?
- YES
- ?
- ?
Compare
20% OFF
Eufy
Entry Sensor E20
$23.99$29.99
BUY NOWCheck price
- 4.4
- 234
- 2026
- 1 year
- T90E0121
- Eufy
- China
- NO
- 2.9 × 1.5 × 0.9 in
  (73 × 39 × 22 mm)
- ?
- ?
- ?
- CR123A
- 5 years
- HomeBase required
- NO
- NO
- NO
- NO
- NO
- NO
- NO
- NO
- NO
- NO
- YES
- NO
- YES
- NO
- NO
- NO
- NO
- YES
- NO
- NO
- YES
- ?
- 2 cm
- ?
- YES
- ?
- ?
Compare
17% OFF
Ecobee
SmartSensor for Doors & Windows
$49.99$59.99
BUY NOWCheck price
- 4.2
- 1,286
- 2020
- 3 years
- EB-DWSHM2PK-01
- Ecobee
- Canada
- NO
- 2.4 × 1.1 × 0.8 in
  (60 × 29 × 21 mm)
- 1.3 × 0.6 × 0.5 in
  (33 × 16 × 12 mm)
- 1.3 oz
  (38 g)
- ?
- CR2477
- 3 years
- YES
- NO
- NO
- NO
- NO
- NO
- NO
- Ecobee Thermostat required
- Ecobee Thermostat required
- Ecobee Thermostat required
- NO
- NO
- NO
- YES
- NO
- NO
- YES
- NO
- YES
- Subscription required
- NO
- NO
- ?
- ?
- ?
- YES
- YES
- ?
Compare
Heiman
Window Door Alarm
$19.98
BUY NOWCheck price
- 4.0
- 149
- 2023
- ?
- HS3DS
- Heiman
- China
- NO
- 2.8 × 0.8 × 1 in
  (72 × 21 × 26 mm)
- 1.4 × 0.4 × 0.5 in
  (35 × 11 × 13 mm)
- ?
- ?
- CR2
- 2 years
- YES
- NO
- NO
- NO
- NO
- NO
- NO
- YES
- YES
- NO
- NO
- ?
- NO
- YES
- NO
- NO
- NO
- NO
- YES
- NO
- NO
- ?
- ?
- 15mm
- ?
- YES
- ?
- ?
Compare
Sonoff
DW2-WIFI
$12.23
BUY NOWCheck price
- 3.8
- 1,058
- 2020
- 1 year
- DW2-WI-FI
- Sonoff
- China
- NO
- 2.8 × 1.2 × 0.7 in
  (70 × 31 × 19 mm)
- 1.7 × 0.6 × 0.6 in
  (42 × 14 × 16 mm)
- 1 oz
  (28 g)
- ?
- 2x AAA
- ?
- YES
- NO
- For Pairing
- NO
- NO
- NO
- NO
- YES
- YES
- NO
- NO
- YES
- NO
- YES
- NO
- NO
- NO
- NO
- YES
- NO
- NO
- NO
- YES
- ?
- ?
- YES
- 90 days
- ?

Popular filters

Popular Filters

Quick shortcuts to compare products.

Door & Window Sensors with

Zigbee Support

Door & Window Sensors with

Google Home Integration

Door & Window Sensors with

Alexa Integration

Door & Window Sensors with

Apple HomeKit Integration

Door & Window Sensors with

Home Assistant Integration

Door & Window Sensors with

Matter Integration

Deals by email

The best smart home deals, by email

We follow prices across the catalog and email you the best deals we find.

No spam. Unsubscribe in one click.

Your subscription could not be saved. Please try again.

Please enter a valid email address.

Your subscription has been successful.

WiFi Smart Door & Window Sensors Monitors

Entry Sensor

Entry Sensor E20

SmartSensor for Doors & Windows

Window Door Alarm

DW2-WIFI

Popular Filters

The best smart home deals, by email

Comparisons

Products

Categories

Brands

Blog