Specification: _x005f_x000D_ Model Number: Temperature Sensor _x005f_x000D_ Product Name: WiFi USB Siren _x005f_x000D_ Brand: NEO _x005f_x000D_ Model: NAS-AB03WT _x005f_x000D_ Power supply: mini USB, 5V-1A _x005f_x000D_ Sound intensity: 90dB _x005f_x000D_ Wireless type: 2.4GHz, 1T1R _x005f_x000D_ Protocol: IEEE 802.11b/g/n _x005f_x000D_ Wireless range: 45m _x005f_x000D_ Working temperature: 0°C~60°C (32°F~104°F) _x005f_x000D_ Free app: Tuyasmart or Smart Life. _x005f_x000D_ Support system: Android and IOS. _x005f_x000D_ Works with Alexa Echo and Google Home _x005f_x000D_ Product size: About 68x68x30mm/2.67x2.67x1.18in _x005f_x000D_ Package size: About 85x85x95mm/3.34x3.34x3.74in _x005f_x000D_ Gross weight: 110g _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 Sound and Light Alarm _x005f_x000D_ 1 x Screw Pack _x005f_x000D_ 1 x USB Cable _x005f_x000D_ 1 x Manual 1. Temperature Humidity Alarm: This sensor can be used to detect room temperature and humidity, and the results can be viewed through the mobile APP. 2. 2.4Ghz WiFi: This temperature detector supports 2.4Ghz WiFi connection and can be powered by 2 CR123A button batteries (not included). 3. Security System: You can connect this alarm to your router, gate way, phone and other electronic devices. 4. Memory Function: This smart sensor can retain the previous settings, and it will be restored automatically when the power is turned on again. 5. Wide Application: This wireless automation device is suitable for home, office, hotel, bar and other places, it will remind you with a loud sound.