Tuya Smart Zigbee Door Sensor — Door/Window Open/Closed Detector, Home Alarm, Alexa Control, Easy Install

Home safety for kids, pets and elders: this Tuya Smart Zigbee door/window sensor sends an alert when a door or window opens or closes — useful to know if a child leaves a room at night, a pet or elderly person enters or exits the house, or if an intruder forces entry after dark. Business entry chime: plug-in receiver sounds a polite doorbell when customers arrive, providing a simple, unobtrusive welcome tone ideal for stores and offices. App notifications and history: connect the sensor to the "Tuya smart" app to receive instant push notifications on your smartphone when openings occur. The app displays door status, records all alarm history and shows battery power. You can also share the wireless security alarm with family members. Quick setup: sensors and receiver come pre-paired for straightforward setup — just insert the receiver into an electrical socket. Great gift option: a practical security solution for women living alone, families, the elderly and office use.