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SONOFF DW2 Door/Window Sensor ($9.99)

This price writes poetry in its spare time: $9.99 (Banggood).. Quiescent current: ≤ 40 μA;, Working Voltage: DC3V (2x 1.5V battery, Not included);, Material: PC V0;, Wi-Fi: IEEE 802.11 b 2.4GHZ;, Battery Model: AAA 1.5V;.
Updated: 16-09-2025

best price,sonoff,dw2,door-window,sensor,discount

Banggood

Warehouse in China.
Direct URL: SONOFF DW2 Door/Window Sensor
Price: $9.99

Additional Banggood coupons:
1. First page
2. Second page

Other warehouses/versions

This item is available in 1 another warehouse/version!
1. Europe – SONOFF DW2 Door/Window Sensor [EU] ($-3)

Aliexpress

There’re some similar (or not) items on Aliexpress

Image Product (link) Price Coupons
SONOFF DW2-RF – 433MHz RF Wireless Door/Window Sensor Smart Home Security Alarm Work With SONOFF RF433MHz Bridge EweLink IFTTT SONOFF DW2-RF – 433MHz RF Wireless Door/Window Sensor Smart Home Security Alarm Work With SONOFF RF433MHz Bridge EweLink IFTTT $4.98 –
SONOFF DW2 RF 433Mhz Wireless Door Window Sensor Notification Alerts For Smart APP Home Security Alarm Works SONOFF RF Bridge SONOFF DW2 RF 433Mhz Wireless Door Window Sensor Notification Alerts For Smart APP Home Security Alarm Works SONOFF RF Bridge $5.83 –
SONOFF DW2 WiFi Magnetic Door/Window Sensor Smart Home Security EWeLink Remote Alerts Notification Work With Alexa Google Home SONOFF DW2 WiFi Magnetic Door/Window Sensor Smart Home Security EWeLink Remote Alerts Notification Work With Alexa Google Home $6.43 –
SONOFF DW2-RF 433MHz Wireless Door/Window Sensor Smart Home Security Alarm Sensor Smart Scene Works With SONOFF RF BridgeR2 SONOFF DW2-RF 433MHz Wireless Door/Window Sensor Smart Home Security Alarm Sensor Smart Scene Works With SONOFF RF BridgeR2 $6.76 –
Sonoff DW2 RF Door/window Sensor 433 Hub Required Door Open Status Security Alarm Work With Ewelink App Alert Notification Ifttt Sonoff DW2 RF Door/window Sensor 433 Hub Required Door Open Status Security Alarm Work With Ewelink App Alert Notification Ifttt $6.93 –
1-10 PCS Itead SONOFF DW2 RF Door Window Alarm Sensor Wireless Magnetic Door Detector Anti-Theft Alarm Smart Home Security 1-10 PCS Itead SONOFF DW2 RF Door Window Alarm Sensor Wireless Magnetic Door Detector Anti-Theft Alarm Smart Home Security $7.37 –
SONOFF RF Bridge R2 433MHz Gateway DW2 PIR3 Door Window Motion Sensor Voice Control Smart Scene via eWeLink Google Home Alexa SONOFF RF Bridge R2 433MHz Gateway DW2 PIR3 Door Window Motion Sensor Voice Control Smart Scene via eWeLink Google Home Alexa $7.37 –
1-10PCS SONOFF DW2-RF 433MHz Wireless Door Window Sensor Works with SONOFF RF Bridge EV1527 Smart Scene Home Secuirty Devices 1-10PCS SONOFF DW2-RF 433MHz Wireless Door Window Sensor Works with SONOFF RF Bridge EV1527 Smart Scene Home Secuirty Devices $7.37 –
Itead SONOFF RF Bridge 433MHz Wireless Wifi Remote Control PIR3 Motion Sensor DW2 Door Window Sensor for Smart Home Automation Itead SONOFF RF Bridge 433MHz Wireless Wifi Remote Control PIR3 Motion Sensor DW2 Door Window Sensor for Smart Home Automation $7.37 –
SONOFF DW2 WiFi Wireless Door/Window Sensor Detector Smart Home Security Alarm Smart Scene eWeLink APP Alert Notification SONOFF DW2 WiFi Wireless Door/Window Sensor Detector Smart Home Security Alarm Smart Scene eWeLink APP Alert Notification $7.72 –
SONOFF DW2 Wifi Wireless Door/Window Sensor Smart Home Automation Module No Gateway Needed Status Sync Easy Installation Sensor SONOFF DW2 Wifi Wireless Door/Window Sensor Smart Home Automation Module No Gateway Needed Status Sync Easy Installation Sensor $7.87 –
SONOFF DW2 WiFi Magnetic Door/Window Sensor Smart Home Security EWeLink Remote Alerts Notification Work With Alexa Google Home SONOFF DW2 WiFi Magnetic Door/Window Sensor Smart Home Security EWeLink Remote Alerts Notification Work With Alexa Google Home $7.98 –
SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors E-WeLink APP Alert Notification Smart Home Security Alarm SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors E-WeLink APP Alert Notification Smart Home Security Alarm $8.02 –
SONOFF DW2 WiFi Wireless Door/Window Sensor Detector Smart Home Security Alarm Smart Scene EWeLink APP Alert Notification SONOFF DW2 WiFi Wireless Door/Window Sensor Detector Smart Home Security Alarm Smart Scene EWeLink APP Alert Notification $8.17 –
SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors E-WeLink APP Alert Notification Smart Home Security Alarm SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors E-WeLink APP Alert Notification Smart Home Security Alarm $8.34 –
SONOFF DW2 WiFi Wireless Security Door Window Sensor Alarm Detector 433MHZ RF Smart Scene EWeLink App Remote Smart Home Security SONOFF DW2 WiFi Wireless Security Door Window Sensor Alarm Detector 433MHZ RF Smart Scene EWeLink App Remote Smart Home Security $8.47 –
Sonoff DW2-WiFi Wireless Security Door/Window Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT Sonoff DW2-WiFi Wireless Security Door/Window Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT $8.60 –
Itead SONOFF DW2 WiFi Wireless Door Window Sensor Detector WiFi App Notification Alerts Smart Home Security Works with e-WeLink Itead SONOFF DW2 WiFi Wireless Door Window Sensor Detector WiFi App Notification Alerts Smart Home Security Works with e-WeLink $8.60 –
1/2/3/5/10 PCS Itead SONOFF DW2 Smart WiFi Door Sensor Door Window Dedector e-WeLink App Notification Alerts Smart Home Security 1/2/3/5/10 PCS Itead SONOFF DW2 Smart WiFi Door Sensor Door Window Dedector e-WeLink App Notification Alerts Smart Home Security $8.60 –
Sonoff DW2-WiFi Wireless Security Window Door Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT Sonoff DW2-WiFi Wireless Security Window Door Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT $8.60 –
Sonoff 433 RF Bridge R2 DW2-RF PIR3-RF Door and Window Motion Sensor Kit Smart Home Modules Remote Control Via Ewelink APP IFTTT Sonoff 433 RF Bridge R2 DW2-RF PIR3-RF Door and Window Motion Sensor Kit Smart Home Modules Remote Control Via Ewelink APP IFTTT $8.60 –
SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors E-WeLink APP Alert Notification Smart Home Security Alarm SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors E-WeLink APP Alert Notification Smart Home Security Alarm $9.31 –
SONOFF DW2 WiFi Wireless Door Window Sensor Detector e-WeLink App Notification Alerts For Smart Home Security Bluetooth Pairing SONOFF DW2 WiFi Wireless Door Window Sensor Detector e-WeLink App Notification Alerts For Smart Home Security Bluetooth Pairing $9.34 –
SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors e-WeLink APP Alert Notification Smart Home Security Alarm SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors e-WeLink APP Alert Notification Smart Home Security Alarm $10.63 –
SONOFF DW2 RF 433Mhz Wireless Door Window Sensor App Notification Alerts For Smart Home Security Alarm Works SONOFF RF Bridge SONOFF DW2 RF 433Mhz Wireless Door Window Sensor App Notification Alerts For Smart Home Security Alarm Works SONOFF RF Bridge $11.04 –
SONOFF SNZB-04P DW2 Zigbee/WiFi Door Window Sensor Door Open/Close Detector EWeLink App ZBBridge Required For Alexa Google Home SONOFF SNZB-04P DW2 Zigbee/WiFi Door Window Sensor Door Open/Close Detector EWeLink App ZBBridge Required For Alexa Google Home $11.67 –
SONOFF DW2 WiFi Wireless Door/Window Sensor Open/close Detector App Real Time Alarm Work With Alexa Google Home Assistant Tomato SONOFF DW2 WiFi Wireless Door/Window Sensor Open/close Detector App Real Time Alarm Work With Alexa Google Home Assistant Tomato $13.91 –
SONOFF RF Bridge R2 433MHz DW2 Door Window PIR3 Motion Sensor SONOFF RF Sensor Kit Works With eWeLink APP Google Home Alexa SONOFF RF Bridge R2 433MHz DW2 Door Window PIR3 Motion Sensor SONOFF RF Sensor Kit Works With eWeLink APP Google Home Alexa $14.06 –
SONOFF DW2 WiFi Wireless Door/Window Sensor Open/close Detector App Real Time Alarm Work With Alexa Google Home Assistant Tomato SONOFF DW2 WiFi Wireless Door/Window Sensor Open/close Detector App Real Time Alarm Work With Alexa Google Home Assistant Tomato $16.56 –
New SONOFF DW2 WiFi Door Window Sensor Open/close Detector App Real Time Alarm Work With Alexa Google Home Assistant Ewelink New SONOFF DW2 WiFi Door Window Sensor Open/close Detector App Real Time Alarm Work With Alexa Google Home Assistant Ewelink $17.20 –
Sonoff DW2-WiFi Wireless Security Door/Window Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT Sonoff DW2-WiFi Wireless Security Door/Window Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT $19.86 –
SONOFF RF Bridge R2 433MHz DW2 Door Window PIR3 Motion Sensor SONOFF RFR2 Smart Switch Works With eWeLink APP Google Home Alexa SONOFF RF Bridge R2 433MHz DW2 Door Window PIR3 Motion Sensor SONOFF RFR2 Smart Switch Works With eWeLink APP Google Home Alexa $23.64 –
SONOFF RF Bridge R2 433MHz Gateway DW2 PIR3 Door Window Motion Sensor Voice Control Smart Scene via eWeLink Google Home Alexa  SONOFF RF Bridge R2 433MHz Gateway DW2 PIR3 Door Window Motion Sensor Voice Control Smart Scene via eWeLink Google Home Alexa  $42.41 –

Click here to search by yourself. Here are coupons that you can use.

Price history and price alert

Price history is not available for this item (not enough database records)! The lowest price was $6.99 though.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).

SONOFF DW2 Door/Window Sensor [EU]

Material: PC V0;, Wi-Fi: IEEE 802.11 b 2.4GHZ;, Quiescent current: ≤ 40 μA;, Not included);, Working Voltage: DC3V (2x 1.5V battery, Battery Model: AAA 1.5V;.

Aliexpress

There’re some similar (or not) items on Aliexpress

Image Product (link) Price Coupons
SONOFF DW2-RF – 433MHz RF Wireless Door/Window Sensor Smart Home Security Alarm Work With SONOFF RF433MHz Bridge EweLink IFTTT SONOFF DW2-RF – 433MHz RF Wireless Door/Window Sensor Smart Home Security Alarm Work With SONOFF RF433MHz Bridge EweLink IFTTT $4.98 –
SONOFF DW2 RF 433Mhz Wireless Door Window Sensor Notification Alerts For Smart APP Home Security Alarm Works SONOFF RF Bridge SONOFF DW2 RF 433Mhz Wireless Door Window Sensor Notification Alerts For Smart APP Home Security Alarm Works SONOFF RF Bridge $5.83 –
SONOFF DW2 WiFi Magnetic Door/Window Sensor Smart Home Security EWeLink Remote Alerts Notification Work With Alexa Google Home SONOFF DW2 WiFi Magnetic Door/Window Sensor Smart Home Security EWeLink Remote Alerts Notification Work With Alexa Google Home $6.44 –
SONOFF DW2-RF 433MHz Wireless Door/Window Sensor Smart Home Security Alarm Sensor Smart Scene Works With SONOFF RF BridgeR2 SONOFF DW2-RF 433MHz Wireless Door/Window Sensor Smart Home Security Alarm Sensor Smart Scene Works With SONOFF RF BridgeR2 $6.76 –
Sonoff DW2 RF Door/window Sensor 433 Hub Required Door Open Status Security Alarm Work With Ewelink App Alert Notification Ifttt Sonoff DW2 RF Door/window Sensor 433 Hub Required Door Open Status Security Alarm Work With Ewelink App Alert Notification Ifttt $6.93 –
1-10 PCS Itead SONOFF DW2 RF Door Window Alarm Sensor Wireless Magnetic Door Detector Anti-Theft Alarm Smart Home Security 1-10 PCS Itead SONOFF DW2 RF Door Window Alarm Sensor Wireless Magnetic Door Detector Anti-Theft Alarm Smart Home Security $7.37 –
SONOFF RF Bridge R2 433MHz Gateway DW2 PIR3 Door Window Motion Sensor Voice Control Smart Scene via eWeLink Google Home Alexa SONOFF RF Bridge R2 433MHz Gateway DW2 PIR3 Door Window Motion Sensor Voice Control Smart Scene via eWeLink Google Home Alexa $7.37 –
1-10PCS SONOFF DW2-RF 433MHz Wireless Door Window Sensor Works with SONOFF RF Bridge EV1527 Smart Scene Home Secuirty Devices 1-10PCS SONOFF DW2-RF 433MHz Wireless Door Window Sensor Works with SONOFF RF Bridge EV1527 Smart Scene Home Secuirty Devices $7.37 –
Itead SONOFF RF Bridge 433MHz Wireless Wifi Remote Control PIR3 Motion Sensor DW2 Door Window Sensor for Smart Home Automation Itead SONOFF RF Bridge 433MHz Wireless Wifi Remote Control PIR3 Motion Sensor DW2 Door Window Sensor for Smart Home Automation $7.37 –
SONOFF DW2 WiFi Wireless Door/Window Sensor Detector Smart Home Security Alarm Smart Scene eWeLink APP Alert Notification SONOFF DW2 WiFi Wireless Door/Window Sensor Detector Smart Home Security Alarm Smart Scene eWeLink APP Alert Notification $7.72 –
SONOFF DW2 Wifi Wireless Door/Window Sensor Smart Home Automation Module No Gateway Needed Status Sync Easy Installation Sensor SONOFF DW2 Wifi Wireless Door/Window Sensor Smart Home Automation Module No Gateway Needed Status Sync Easy Installation Sensor $7.87 –
SONOFF DW2 WiFi Magnetic Door/Window Sensor Smart Home Security EWeLink Remote Alerts Notification Work With Alexa Google Home SONOFF DW2 WiFi Magnetic Door/Window Sensor Smart Home Security EWeLink Remote Alerts Notification Work With Alexa Google Home $7.98 –
SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors E-WeLink APP Alert Notification Smart Home Security Alarm SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors E-WeLink APP Alert Notification Smart Home Security Alarm $8.02 –
SONOFF DW2 WiFi Wireless Door/Window Sensor Detector Smart Home Security Alarm Smart Scene EWeLink APP Alert Notification SONOFF DW2 WiFi Wireless Door/Window Sensor Detector Smart Home Security Alarm Smart Scene EWeLink APP Alert Notification $8.17 –
SONOFF DW2 WiFi Wireless Door/Window Sensor Open/close Detector App Real Time Alarm Work With Alexa Google Home Assistant Tomato SONOFF DW2 WiFi Wireless Door/Window Sensor Open/close Detector App Real Time Alarm Work With Alexa Google Home Assistant Tomato $8.28 –
SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors E-WeLink APP Alert Notification Smart Home Security Alarm SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors E-WeLink APP Alert Notification Smart Home Security Alarm $8.34 –
SONOFF DW2 WiFi Wireless Security Door Window Sensor Alarm Detector 433MHZ RF Smart Scene EWeLink App Remote Smart Home Security SONOFF DW2 WiFi Wireless Security Door Window Sensor Alarm Detector 433MHZ RF Smart Scene EWeLink App Remote Smart Home Security $8.47 –
Sonoff DW2-WiFi Wireless Security Door/Window Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT Sonoff DW2-WiFi Wireless Security Door/Window Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT $8.60 –
Itead SONOFF DW2 WiFi Wireless Door Window Sensor Detector WiFi App Notification Alerts Smart Home Security Works with e-WeLink Itead SONOFF DW2 WiFi Wireless Door Window Sensor Detector WiFi App Notification Alerts Smart Home Security Works with e-WeLink $8.60 –
1/2/3/5/10 PCS Itead SONOFF DW2 Smart WiFi Door Sensor Door Window Dedector e-WeLink App Notification Alerts Smart Home Security 1/2/3/5/10 PCS Itead SONOFF DW2 Smart WiFi Door Sensor Door Window Dedector e-WeLink App Notification Alerts Smart Home Security $8.60 –
Sonoff DW2-WiFi Wireless Security Window Door Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT Sonoff DW2-WiFi Wireless Security Window Door Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT $8.60 –
Sonoff 433 RF Bridge R2 DW2-RF PIR3-RF Door and Window Motion Sensor Kit Smart Home Modules Remote Control Via Ewelink APP IFTTT Sonoff 433 RF Bridge R2 DW2-RF PIR3-RF Door and Window Motion Sensor Kit Smart Home Modules Remote Control Via Ewelink APP IFTTT $8.60 –
SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors E-WeLink APP Alert Notification Smart Home Security Alarm SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors E-WeLink APP Alert Notification Smart Home Security Alarm $9.31 –
SONOFF DW2 WiFi Wireless Door Window Sensor Detector e-WeLink App Notification Alerts For Smart Home Security Bluetooth Pairing SONOFF DW2 WiFi Wireless Door Window Sensor Detector e-WeLink App Notification Alerts For Smart Home Security Bluetooth Pairing $9.34 –
SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors e-WeLink APP Alert Notification Smart Home Security Alarm SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors e-WeLink APP Alert Notification Smart Home Security Alarm $10.65 –
SONOFF DW2 RF 433Mhz Wireless Door Window Sensor App Notification Alerts For Smart Home Security Alarm Works SONOFF RF Bridge SONOFF DW2 RF 433Mhz Wireless Door Window Sensor App Notification Alerts For Smart Home Security Alarm Works SONOFF RF Bridge $11.06 –
SONOFF SNZB-04P DW2 Zigbee/WiFi Door Window Sensor Door Open/Close Detector EWeLink App ZBBridge Required For Alexa Google Home SONOFF SNZB-04P DW2 Zigbee/WiFi Door Window Sensor Door Open/Close Detector EWeLink App ZBBridge Required For Alexa Google Home $11.69 –
SONOFF RF Bridge R2 433MHz DW2 Door Window PIR3 Motion Sensor SONOFF RF Sensor Kit Works With eWeLink APP Google Home Alexa SONOFF RF Bridge R2 433MHz DW2 Door Window PIR3 Motion Sensor SONOFF RF Sensor Kit Works With eWeLink APP Google Home Alexa $14.06 –
SONOFF DW2 WiFi Wireless Door/Window Sensor Open/close Detector App Real Time Alarm Work With Alexa Google Home Assistant Tomato SONOFF DW2 WiFi Wireless Door/Window Sensor Open/close Detector App Real Time Alarm Work With Alexa Google Home Assistant Tomato $16.56 –
New SONOFF DW2 WiFi Door Window Sensor Open/close Detector App Real Time Alarm Work With Alexa Google Home Assistant Ewelink New SONOFF DW2 WiFi Door Window Sensor Open/close Detector App Real Time Alarm Work With Alexa Google Home Assistant Ewelink $17.20 –
Sonoff DW2-WiFi Wireless Security Door/Window Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT Sonoff DW2-WiFi Wireless Security Door/Window Sensor Home Sercurity Alarm Work With eWeLink APP Support Sonoff Devices IFTTT $19.90 –
SONOFF RF Bridge R2 433MHz DW2 Door Window PIR3 Motion Sensor SONOFF RFR2 Smart Switch Works With eWeLink APP Google Home Alexa SONOFF RF Bridge R2 433MHz DW2 Door Window PIR3 Motion Sensor SONOFF RFR2 Smart Switch Works With eWeLink APP Google Home Alexa $23.64 –
SONOFF RF Bridge R2 433MHz Gateway DW2 PIR3 Door Window Motion Sensor Voice Control Smart Scene via eWeLink Google Home Alexa  SONOFF RF Bridge R2 433MHz Gateway DW2 PIR3 Door Window Motion Sensor Voice Control Smart Scene via eWeLink Google Home Alexa  $42.50 –

Click here to search by yourself. Here are coupons that you can use.

Updated: 18-09-2025

best price,sonoff,dw2,door-window,sensor,eu,discount

Banggood

Warehouse in Europe EU Flag.
Direct URL: SONOFF DW2 Door/Window Sensor [EU]
Price: $-3

It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.

Click here to search on Banggood!

Additional Banggood coupons:
1. First page
2. Second page

Other warehouses/versions

This item is available in 1 another warehouse/version!
1. China – SONOFF DW2 Door/Window Sensor ($9.99)

Price history and price alert

Price history is not available for this item (not enough database records)! The lowest price was $9.99 though.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).