Description
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 
Payment
Payment Types: We accept PayPal only!
PayPal is the only online payment method we accept. Please make sure you have a valid/confirmed PayPal account prior bidding.
All PayPal Payments must be Confirmed ( Shipping and billing addresses must match )
Payment must be made within 48hrs of the auction end time.
Non-Paying bidders will be reported.
Shipping
1.We ship to your eBay or Paypal address. Make sure your eBay and Paypal address is correct before you pay.
2.Items will be shipped within 1-10 business days after payment is received.
3.The delivery time depends on the destination and other factors: In general, you should receive the item within 3-5 weeks. Email us if you don't receive the items after 30 working days after full payment.
4.International buyers please note:
a.Import duties, taxes and charges are not included in the item price or shipping charges. These costs are the responsibility of the buyer. We will try our best to reduce the risk of customs duty.
b.Please check with your country's customs office to determine what these additional costs will be prior to purchasing.
Return
Pls read the return policy carefully before you buy,if you not agree with the following details,
pls do not buy in my store.
1.We accept return if buyer doesn't like it when the item reached,buyer should contact us first about the return address .
Item return becasue of buyer no like it,return cost will be cover by buyer,What's more.buyer should return it with orignal package within 3 days since you rerecived it,without any damage of the item.
2.Item used or damaged by buyer will not access to return to us ,cause it is useless for us though you return it back to us.
3.Item damaged on the way of transportation,we are very sad and sorry,if this issue happened,pls do contact us within 24hours,and provide us pic of the item.we will offer a replacement or refund,it based on the buyer's choice.thanks
4.all return should have a agreement between us.buyer cant not just refund without communication.shipping way,shipping fee,and return address should tell us ,get the agreement and then ship.or we will not recognize the return,and will not pay for any fee about that
Contact Us
If there is any question about our products, please feel free to contact us by ebay message instead of email, we will reply all the ebay messages within 24 hours. (From Monday to Friday:10am-6pm)