WiFi Smart Door Sensor, Wireless Door Window Sensor Alarm, Mini Contact Sensor for Home Security, Push Notification, Volume Adjustable, Timer, Compatible with Alexa/Google Assistant. 2 Pack - Zecamin, DS-Voice 02

• 【Smart Home Security Sensor】 You will receive a timely App alert notifications when the status of the protected device changes. For example, get real-time alerts at an exact moment you have a unexpected guest, a runaway child, an opened safe or an escaped pet. The window door sensor gives you a peace of mind, anywhere, anytime. 【Smart Linkage Scenes】Connect your light and aircon with the smart door sensor. The light and aircon will turn on automatically when you come back and open your door. Meantime, the light or aircon will turn off when you close the door and go outside. More smart scenes are waiting for you. 【Timer Programmable】Different with other smart door window sensor in the market. The wireless contact sensor has the function of timer. You can set a specific time to let the door sensor work. For example, set a time for the sensor to work at 10 PM-7 AM. The sensor will protect your home security during the time. It will not ring or send you notification without the time. 【Alarm Ring & Volume Adjustable】 The door sensor equipped with a mini horn. It will alarm with 80 dB. Meanwhile, the volume is adjustable. You can set a suitable voice level for the sensor. In this case, you will notice the abnormal in real time. The thief will also run away because of the alarm. 【Easy Installation and No Hub Required】 No other tools needed, just tear off protective film on the back, you can attach the WiFi door sensor to anywhere you want, such as door, window, drawers, closet, safe deposit box, fridge, jewelry Box and so on. (Attention:The notch side should towards each other.), Manufacturer: Zecamin