Wifi Smart Smoke Detector 2 In 1 $ 18.52 Product information: WiFi function description: This product uses the low-power module designed by Hangzhou Tuya Technology Co., Ltd. and the built-in Wi-Fi connection solution to connect the product to Tuya cloud platform. When the product detects a fire, it can automatically push the fire alarm information to tuya smart APP to remind users to protect their lives and property. Features: High sensitivity carbon monoxide and smoke dual sensor Ultra-thin design 28.5mm thick Fast response of MCU control Replaceable AA battery power supply Low power consumption Big test and mute button Low battery warning function On-site high decibel alarm sound 85dB Elegant design, fireproof ABS material Real-time monitoring of Tuya smart/smart life App Meets EN14604 and EN50291 standards Specifications: Material: AB Color: white Sensor: infrared photoelectric sensor Power supply: 2*1.5v AA replaceable battery Including flash lamp and alarm Static current:<10uA Alarm current:<30mA Sound alarm:>85db/3m Working temperature: 0-40C Working humidity: relative humidity 10%-95% Size: platinum 120 * H31mm Comply with TUV EN14604 You can use Tuya/smart life app Packing list: 1smoke and carbon monoxide alarm 1mounting bracket 1screw kit 1User Manual 2*1.5V AA battery (not included by default) Product Image: