Reddit reviews NEO Wi-Fi Smart Wireless Siren Alarm Sensor, No Expensive Hub Required, Work with Alexa, Google Assistant, IFTTT

ANY TIME ANY WHERE: No matter how far away from home, you always get notification in time. The sound can up to 105dB to allow you can hear anywhere in home..10 DIFFERENT ALARM CHIMES - Pick a different alarm sound to alert you to different events, such as home intrusion, in-home doors opening and even mail delivery. If these other WiFi sensors associate this siren to their lifeline group or other group that supports NOTIFICATION_REPORT, the siren will play different music when sensor is triggered.EASY OPERATION: Download "Smart Life" or " Tuya Smart‘’ on the app store. No gateway controller requested, remote control by your smartphone easily. Make your home smarter and more safety.【NOTE】It is powered by a USB power adapter normally, batteries are NOT included but can be bought seperately. (If batteries are purchased it is recommend to use the batteries just for back up. If disconnected from USB power source batteries will only last about two days.)【BEFORE SETUP】: Please make sure your mobile device is connected to a WiFi 【2.4GHz network】If you have any problems, please get in touch with us.