1 Ultra low power design, the battery can stand for 2 years. Import key components, fire flame retardant housings; 15 millisecond fast response, no delay in use. 2 The door alert is loud, and you can choose from various ringtones and tones using ringtones applications. 3 You can also adjust the volume of each ringtone. If someone is forced to open the door, will give an alert and give you a better sleep experience at night. 4 Switch the cloud history record, let you master the time of each switch of the door and window, and traceable for each switch. 5 The sensor is a mini, not only can be installed at the door and windows at home, but also can stick to drawers, file cabinets, mailbox, etc. 6 Door and window sensor, easy installation with sticker, can also be fixed by mounting screws.
What's in the box
1 x Wifi Smart Door Window Sensor
