WIFI Safe Door Window Sensor Wireless Remote Control Home Alarm Security Smart
Specifications:
2 status: open and closed
Compatible with 300 series and 500 series
Power: CR 2 Lithium 3V Battery (Not included!! you should install battery by yourself.)
Standby current: 10uA
Operation temperature: 0-40℃
Size: main body (L * W * H): 71mm x 21mm x 22mm
adjunct body (L * W * H): 40mm x 11mm x 11mm

Features:
This is the Wifi Door / Window Sensor, it can be ompatible with Amazon Alexa and Google Home IFTTT. The App name is "Tuyasmart".
When the door or window is open, the door sensor activated and link alarm realized. When you are not at home, it will push notifications a your phone.
2.4G WIFI A key connection.
Support Multi Device Controller.

Package Included:
1 x Door sensor main unit
1 x Door sensor adjunct body
1 x manual
1.All major payment methods are accepted, including Apple-pay, Google-pay, Paypal, Credit cards, etc.
2.Payment must be received within 3 business days before transaction close automatically.
1.We ship to your eBay address. Please make sure address and phone number are correct.
2.Delivery time depends on destination distance and many other factors.
3.Import duties, taxes and other charges may vary, Please know about relevant laws and regulations in advance.
1.We are an international seller, however, we can't send to some countries for not supporting a direct post.
2.If you need a bulk of purchase, please feel free to contact us.
1.We will make you happy to deal with us. 
2.Do not hesitate to contact us, we serve you a 100% customer satisfaction.
3.We provide you with refund, exchange, resend or return service.
1.If you have any questions, Welcome to email us through Ebay Messages box.
2.We will reply you and resolve problems as quickly as possible.
3.Business Hours: Sun-Fri 9:00-18:00 (Beijing Time GMT+8:00).
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