Specification: _x005f_x000D_ Certification: NONE _x005f_x000D_ Origin: Mainland China _x005f_x000D_ Smart home platform: Tuya _x005f_x000D_ Model Number: Door Window Sensor _x005f_x000D_ Batteries: 2*AAA (not included) _x005f_x000D_ Maximum volume: 80DB _x005f_x000D_ Working temperature: -10℃-50℃ _x005f_x000D_ Wireless network type: 2.4GHZ 802.11b/g/n _x005f_x000D_ Application: Smart Life _x005f_x000D_ Product size: 90*25*20 57*17*12mm _x005f_x000D_ Net weight: 42g _x005f_x000D_ Gross weight: 55g _x005f_x000D_ Packing size: 95x43x25mm/3.74x1.69x0.98inch _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Note: _x005f_x000D_ Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! _x005f_x000D_ Please allow 1-2cm measuring deviation due to manual measurement. _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ _x005f_x000D_ Included: _x005f_x000D_ 1 X Smart Door Sensor _x005f_x000D_ 1 X Sticker _x005f_x000D_ 1 X Instruction Manual 1.Dual Mode Connectivity: Faster network connection with both WiFi and Bluetooth-Compatible modes. Enjoy triple the speed compared to WiFi alone, and experience enhanced stability and speed with dual-mode WiFi+Bluetooth. 2.Multiple Alarm Modes: Choose from various alarm options, including sound and light, sound only, light only, or no sound and light. Suitable for different scenarios and timings. The alarm emits an 80dB sound and red light warning, deterring intruders. Set the alarm duration manually between 5 and 180 seconds. 3.Remote Control via Mobile App: Easily set up and disarm the system remotely using the mobile app. Enjoy the convenience of one-touch arming.Convenient remote control: Access and adjust the security settings from anywhere using your smartphone.One-touch arming: Quickly enable or disable the system with a single tap on the mobile app. 4.Voice Control: Pair with for Amazon Alexa or for Google Home to check if doors and windows are open or closed.Seamless integration with smart assistants: Connect the product with popular voice assistants such as Amazon Alexa and Google Home. 5.Multi-functionality: Share access with family members and control together. Receive offline notifications after 30 minutes of device disconnection. Requires 2 AAA batteries (not included). Get low battery alerts on your phone. Track door/window opening times and monitor unauthorized entries.