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SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors e-WeLink APP Alert Notification Smart Home Security Alarm

PHP ₱455.18


SONOFF DW2 Wifi Wireless Door Window Sensor Open / Closed Detectors e-WeLink APP Alert Notification Smart Home Security Alarm

Have no idea whether burglars break into your home in your absence? Have you ever imagined that your home lights up at once when you open the door? Or wanna your bed-room light turns off automatically once you walk into the living-room? Any of your ideas will be reality with SONOFF DW2-Wi-Fi wireless door/window sensor. DW2-Wi-Fi comes in two pieces, the transmitter fits onto the door or window and the magnetic switch attaches to the frame. It can help secure your door or window to let you know whether your home is safe wherever you are. The sensor will trigger an alarm to your smartphone to remind you of an intruder when the door or window is opened. Connect SONOFF wireless IP camera and you can view who the intruder is on the sensor page of APP. Whatever your door or window is opened or closed, you can check the real-time opening and closing status on eWeLink APP. Real-time battery level display and low-battery reminder ensure you get clear know how long the sensor can run and when you need to replace batteries. With simple peel and stick installation, it is easy to fit in door frames and window sills.

*The sensor can work for up to 3 months if the door/window is opened or closed three times a day.
NOTE: DW2 not included battery
NOTE:1. The device only works with 2.4GHz WiFi.
2. If the router is working in dual-band (2.4GHz & 5GHz), please upgrade the eWeLink app to V4.0.0 or higher.
3. The device shall get close to the smart phone for a good transmission signal condition while pairing.
4.Not support Alexa and Google Home

Work Without Gateway Connection

No gateway required. The sensor is paired with APP via Bluetooth and is controlled on APP via Wi-Fi

Status Sync, Worry less

Worry about leaving your door or window open/closed? View instantly the status of home on APP

Always Know Whether Home is Safe

The sensor will send you a push notification immediately if someone is detected to open your door or window

Can See Who Come into Home

Add SONOFF Camera or an unused smartphone, and you can view what’s going on in your home not just receive the alert notification when the door is open

Made Smart in the Action

Want the hallway to light up when you walk into the door and light off when you walk out the door? Simply connect the SONOFF switch or SONOFF light to the sensor and go

Low-battery Reminder

There is a reminder on APP if the battery level of the sensor is low

Go Back to History Records

Automatically save messgae notifications. You can check history records over the last 3 months

Install in Seconds

Tool-free installation. Adpots 3M adhesive on the bottom of the sensor for easier installation

Hands-free Voice Control

Turn on/off DW2-WiFi or ask for the status of your door/window with your voice? Connect Alexa or Google Home to simplify your daily life.

Brand Name




Model Number


State of Assembly





SONOFF DW2 Wifi Sensor

Control Channels

2 Channels

Max Speed

Wifi Door Window Sensor

Product Name


Battery Model

AAA 1.5V

Working Voltage

DC3V (2 x 1.5V battery)


IEEE 802.11 b 2.4GHZ






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