Smart WIFI + APP Fire Smoke & Temperature Sensor

Features: *High sensitivity smoke detection, and built-in thermistor sensor, together with high temperature alarm function. *Exclusive smoke intelligent algorithm, high sensitivity, no false alarm, strong anti-interference. *With voice prompts function, sound and light alarm ensure stable and reliable alarm performance. *WiFi connection, smart APP control and push alarm information remotely, get real-time work situation. *With manually test, manually mute. Discounted at only: US$ 35.15