UHPPOTE 2.4GHz WiFi Wireless Smart Door Contact Sensor Window Open Detector | Tuya App Notification, No Hub Required, Compatible with Alexa Google Assistant (1 Pack)

About This

• WIRELESS CONNECTIVITY: No need for gateways or complex wiring, the door sensor connects to WiFi in a few steps. (Note: the door sensor only works with 2.4GHz WiFi, not works with 5GHz.)
• VOICE CONTROL: Supports voice control by Alexa and Google home. After connecting Alexa and Google, you can know the status of the door and window by voice.
• REAL-TIME ALARM PUSH: Push instant notification to your phone immediately whenever the sensor is triggered to open or close. Keeping you informed all the time.
• LOW-VOLTAGE INDICATION: When the battery level is low, it will automatically remind you to change batteries, never worry about running out of battery. (The AAA batteries need to be purchased separately)
• SHARE DEVICES: You can share your added devices with your family members, so they can also monitor the status of doors or windows.
• SLIM DESIGN: Mini compact design, 3M adhesive sticker or screws dual mounting method, hidden fit for doors and windows, without destroying the beauty of your home.

Overview

• Part Number : ‎HBK-S01
• Batteries : ‎2 AAA batteries required.
• Size : ‎Small
• Color : ‎White
• Power Source : ‎Battery Powered
• Voltage : ‎3 volts
• Item Package Quantity : ‎1
• Mounting Type : ‎Door Mount
• Description Pile : ‎Alkaline
• This Smart Door Sensor consists of sensor and magnetic stick two parts. It adopts WiFi communication technology, can detect the open and close status between door/window frame and door/window, and report status change to APP in real-time. You will receive free notifications through the APP for any triggered alerts from this sensor, but if you wish to receive phone calls or text messages, a subscription is required for those additional services.
• No need for gateways or complex wiring, the door sensor connects to WiFi in a few steps. (Note: the door sensor only works with 2.4GHz WiFi, not works with 5GHz.) Supports voice control by Alexa and Google home. After connecting Alexa and Google, you can know the status of the door and window by voice. Push instant notification to your phone immediately whenever the sensor is triggered to open or close. Keeping you informed all the time. Support checking open or close records on the app. Never worry about missing any important moments. You can share your added devices with your family members, so they can also monitor the status of doors or windows. When the device is offline, the APP will remind the device to go offline after 30 minutes. This door sensor runs on 2 AAA batteries (NOT INCLUDED). When the battery level is low, it will automatically remind you to change batteries, never worry about running out of battery. Mounting Method: 3M adhesive sticker or screws.
• Through Alexa or Google Assistant, the door opening and closing status can be easily understood.
• 1. Why the device can't be added to my smartphone?
• 2. Why can't I receive push notifications from the app when my smartphone’s screen is locked?