SONOFF DW2-RF 433Mhz

Description

As one of the most popular home security devices, DW2-RF wireless door/window sensor is enough smart to let you know if your door or window is open, and it can not only send you alert notifications, but also let you know when the entrance point is opened, making sure your home is safe.

• Sends the alert to your smartphone when the door/window is opened
• Open and close the door to trigger lights on/off
• Sync the opening and closing status of window/door to app
• Compatible with IFTTT service to set more routines
• Share the sensor to make more users know the status of home
• Can check history records last 3 months
• Low power consumption technology maximize the battery life – up to 2 years
• Easy to install and remove
• Note: SONOFF DW2-RF doesn’t come with batteries into package.