<p>[Alexa and Google Home Compatible] - The app sends a message and an alarm call. Supports voice control with Amazon Alexa or Google Assistant after successful connection. You can control remotely with iOS and Android phones or tablets.</p> <p>[24/7 Monitoring] The door glass sensor allows you to monitor your home around the clock. Use it on doors, windows, cabinets, drawers, or anywhere you want to be notified when it is opened or closed. Catch every activity and send an alert to your Android or Apple phone. It is easy for you to monitor your home security anytime, anywhere. The device must be used within the signal range of the WiFi router.</p> <p>[Smart Living] High-power splitting allows up to 1 cm when the door/window is closed. No annoying cable and power supply, can be installed with adhesive tape or screws (included) in any difficult situation. It can also perform automatic control with other smart devices. When the door is opened at night, the door sensor and the smart plug can be connected to each other to turn on the light.</p> <p>[Instant Alerts] 2.4G Wi-Fi connection. When triggered, for example, opened, closed, or tampered with, an immediate notification will be sent to your phone in 3-10 seconds depending on the internet speed. The built-in snooze function allows the door sensor to automatically connect to the network after resetting the wireless router. The device must be used within the effective signal range of the wireless router.</p> <p></p> <p>Do you have other advanced features?</p> <p>1. Check door/window history, share the idea with a family member with one click.</p> <p>2. Low power consumption, up to 5 years of battery life.</p> <p>3.Compliant with CE, FCC and ROHS standards.</p> <p></p> <p>1 Battery: AAA1.5V x 2 (not included)</p> <p>2 Standby current: ≤5uA</p> <p>3 Standby time: 6 - 10 months</p> <p>4 Wireless connection types: 2.4GHz</p> <p>5 Size: Main body: 7.2cm x 1.9cm x 3.0cm</p> <p>6 Small body: 1.4cm x 1.5cm x 4.5cm</p> <p>7 Safety certificate: FCC, CE, Rohs</p> <p>8.Color: White</p> <p>9.Sold quantity: 1 piece</p> <p></p> <p>Connection:</p> <p>1 Make sure the network is 2.4G. If there is a router with 2.4G and 5G, please turn off the 5G network and reconnect. Be as close as possible to the Wi-Fi source to ensure that the network cannot be connected due to signal problems.</p> <p>2 Download the "Smart Life" app, click in turn: Home → Upper right corner + (Add device) → Automatically add → Security and sensor → Contact sensor (Wi-Fi).</p> <p>Note: Please do not choose ZigBee and Bluetooth.</p> <p>3 Make sure you are in fast flashing mode to connect (long press the device's main button for 5 seconds to switch between fast and slow flashing modes), click "Confirmed indicator flashes quickly" and enter the WIFI password p</p><p>becomeveryrich</p>