HITBEAT WiFi Entry Sensor, Window/Door Open/Close Real Time Monitor via Tuya Smart App - Home Auto/Security System, Great Door Watcher to Watch Kids/Elder/Pets (2 Packs) - INNOTECH, WIFI-DOOR-002

• EASY SET: 1)Install TUYA SMART App. 2)Search the device and connected. 3)Install the sensor on your door/window. 4)Real-time monitoring via smartphone anywhere anytime. 5)Your smartphone will receive an instant alert/SMS/CALL immediately when the door/window is opened. Phone alert is free, TUYA will charge for SMS and incomming CALL while the function is actived. SET HOME AUTOMATION VIA TUYA: Integrate it into your smart home! Activate routines for full home automation. APPLICATIONS: 1) Door sensor for kids, dementia patients and elderly people etc. 2) Door alarm to sense break in.3) Home automation routines. IMPORTANT NOTES: 1)Make sure your router is 2.4GHz. 2)No hub required. 3) This is not a siren. ACCESSORIES: 1)Require two AAA batteries (not included), 18 months life long. Tuya smart will give notification when battery is low. 2)Strong sticker 3M included. No screws needed., Manufacturer: INNOTECH