Updated December 2025
Data from Amazon and official Sonoff site.
2026 verdict
Across the full comparison in 2026, Sonoff SNZB-04P ZigBee Door/Window Sensor earns the nod. It builds its lead on rating, integrations, and alerts, then backs it up with a stronger showing on its broader overall balance. Pick Sonoff DW2-WIFI only when price and connectivity is the deciding factor for your setup. For the average buyer, Sonoff SNZB-04P ZigBee Door/Window Sensor is the safer choice.
| Feature | Sonoff DW2-WIFI | Sonoff SNZB-04P ZigBee Door/Window Sensor | Winner |
|---|---|---|---|
| Price | $12.23 | $18.99 | Sonoff DW2-WIFI |
| Rating | 3.8 | 3.9 | Sonoff SNZB-04P ZigBee Door/Window Sensor |
| Connectivity | 2.4 GHz Wifi, Bluetooth | Zigbee | Sonoff DW2-WIFI |
| Integrations | Google Home, Alexa, Home Assistant, IFTTT | Google Home, Alexa, Samsung SmartThings, Home Assistant, IFTTT | Sonoff SNZB-04P ZigBee Door/Window Sensor |
| Alerts | Door & Window Open/Close Alerts, Low Battery Alerts | Door & Window Open/Close Alerts, Tamper Alerts, Low Battery Alerts | Sonoff SNZB-04P ZigBee Door/Window Sensor |
| Warranty | 1 year | 1 year | Tie |
| Weather Resistance | NO | NO | Tie |
| Sensors | Door & Window Open/Close | Door & Window Open/Close | Tie |
$12.23
- + Price: $12.23
- + Connectivity: 2.4 GHz Wifi, Bluetooth
- - Rating: 3.8 vs 3.9
- - Integrations: Google Home, Alexa, Home Assistant, IFTTT vs Google Home, Alexa, Samsung SmartThings, Home Assistant, IFTTT
Winner
$18.99
- + Rating: 3.9
- + Integrations: Google Home, Alexa, Samsung SmartThings, Home Assistant, IFTTT
- + Alerts: Door & Window Open/Close Alerts, Tamper Alerts, Low Battery Alerts
- - Price: $18.99 vs $12.23
- - Connectivity: Zigbee vs 2.4 GHz Wifi, Bluetooth
Frequently Asked Questions (FAQ)
- Which is better overall: Sonoff DW2-WIFI or Sonoff SNZB-04P ZigBee Door/Window Sensor?
- Sonoff SNZB-04P ZigBee Door/Window Sensor has the stronger overall profile in this comparison, especially for rating, integrations, and alerts.
- What is the biggest difference between Sonoff DW2-WIFI and Sonoff SNZB-04P ZigBee Door/Window Sensor?
- Price is one of the clearest differences: Sonoff DW2-WIFI lists $12.23, while Sonoff SNZB-04P ZigBee Door/Window Sensor lists $18.99.
- Which one looks better on price?
- Sonoff DW2-WIFI is listed at $12.23, while Sonoff SNZB-04P ZigBee Door/Window Sensor is listed at $18.99. Sonoff DW2-WIFI (better spec).
- Who should buy Sonoff DW2-WIFI?
- Choose Sonoff DW2-WIFI if your priority is price and connectivity and that matters more than rating.
- Who should buy Sonoff SNZB-04P ZigBee Door/Window Sensor?
- Choose Sonoff SNZB-04P ZigBee Door/Window Sensor if your priority is rating and integrations and that matters more than price.
More Door & Window Sensors
Top Door & Window Sensors to compare next
Compare smart contact sensors by connectivity, battery life, alerts, automations, and smart home integrations.
![Ring Window and Door Contact Sensor (2nd gen)]()
RingWindow and Door Contact Sensor (2nd gen)
View details![Eufy Entry Sensor]()
EufyEntry Sensor
View details![Hue Secure Contact Sensor]()
PhilipsHue Secure Contact Sensor
View details![Aqara Door and Window Sensor]()
AqaraDoor and Window Sensor
View details![Ring Outdoor Contact Sensor]()
RingOutdoor Contact Sensor
View details![SwitchBot Contact Sensor]()
SwitchBotContact Sensor
View details![Ecobee SmartSensor for Doors & Windows]()
EcobeeSmartSensor for Doors & Windows
View details![Eve Door & Window]()
EveDoor & Window
View details![Sonoff SNZB-04P ZigBee Door/Window Sensor]()
SonoffSNZB-04P ZigBee Door/Window Sensor
View details![Sonoff DW2-WIFI]()
SonoffDW2-WIFI
View details![Aqara Door and Window Sensor P2]()
AqaraDoor and Window Sensor P2
View details![Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor]()
SonoffSNZB-04 ZigBee Wireless Door/Window Sensor
View details![Fibaro Door / Window Sensor 2]()
FibaroDoor / Window Sensor 2
View details![Fibaro Door / Window Sensor]()
FibaroDoor / Window Sensor
View details![Meross Door and Window Sensor]()
MerossSmart Door and Window Sensor
View details![Arre Tuo Contact Sensor]()
ArreTuo Contact Sensor
View details![Sonoff SenseGuard DW Gen2]()
SonoffSenseGuard DW Gen2
View details
Sonoff
More Sonoff products
A sharper look at other Sonoff products worth comparing.
- Camera
![Sonoff Cam Slim Gen2]()
SonoffCam Slim Gen2
View details - Camera
![Sonoff GK-200MP2-B]()
SonoffGK-200MP2-B
View details - Display
![Sonoff NSPanel Pro]()
SonoffNSPanel Pro
View details - Dongle
![Sonoff Dongle Lite MG21]()
SonoffDongle Lite MG21
View details - Dongle
![Sonoff Dongle Max]()
SonoffDongle Max
View details - Dongle
![Sonoff Dongle Plus MG24]()
SonoffDongle Plus MG24
View details - Dongle
![Sonoff Dongle-PZG23]()
SonoffDongle-PZG23
View details - Dongle
![Sonoff ZBDongle-E]()
SonoffZBDongle-E
View details - Dongle
![Sonoff ZBDongle-P]()
SonoffZBDongle-P
View details - Door & Window Sensor
![Sonoff DW2-WIFI]()
SonoffDW2-WIFI
View details - Door & Window Sensor
![Sonoff SNZB-04 ZigBee Wireless Door/Window Sensor]()
SonoffSNZB-04 ZigBee Wireless Door/Window Sensor
View details - Door & Window Sensor
![Sonoff SNZB-04P ZigBee Door/Window Sensor]()
SonoffSNZB-04P ZigBee Door/Window Sensor
View details - Door & Window Sensor
![Sonoff SenseGuard DW Gen2]()
SonoffSenseGuard DW Gen2
View details - Hub
![Sonoff iHost]()
SonoffiHost
View details - Hub
![Sonoff Zigbee Bridge Pro]()
SonoffZigbee Bridge Pro
View details - Hub
![Sonoff Zigbee Bridge Ultra]()
SonoffZigbee Bridge Ultra
View details - LED Bulb
![Sonoff Wi-Fi Smart LED Bulb - Warm & Cold]()
SonoffWi-Fi Smart LED Bulb - Warm & Cold
View details - LED Bulb
![Sonoff Wi-Fi Smart LED Bulb - Color - A19]()
SonoffWi-Fi Smart LED Bulb - Color - A19
View details - LED Bulb
![Sonoff Wi-Fi Smart LED Bulb - Color - A60]()
SonoffWi-Fi Smart LED Bulb - Color - A60
View details - Motion Sensor
![Sonoff SNZB-03 ZigBee Motion Sensor]()
SonoffSNZB-03 ZigBee Motion Sensor
View details
