ขาย [7.29] อุปกรณ์เซ็นเซอร์ตรวจจับแบบ Real-Time Wireless Smart Wifi สําหรับติดประตูหน้าต่าง ราคาที่ดีที่สุด

[7.29]Wireless Smart WiFi Door Window Sensor Detector Real-time Alarm Auto Detection Features: 1. History Record: View the door or window history record on the tuya app, my phone is Chinese language, so show is chinese, if your phone is English language, it is will show english record. 2. Beautiful: This product is made with functional exquisite craftsmanship, and appearance is very stylish and beautiful. 3. Ultra-long standby: This product is energy-saving and power-saving, and the standby time is up to one year. It is powered by AAA battery for easy purchase and easy replacement. 4. High-decibel warning: The product has a built-in high-loudness alarm horn, which emits a harsh sound and powerfully frightens the thief. 5. Security: When someone illegally opens doors and windows (the host and the magnetic stripe are separated), the alarm will immediately sound a sharp alarm. Description: With this alarm system, you can prevent theft and unwanted access with a loud siren. Specifications: Size: 93*40*20MM Color: white Model :WD004 Type: WIFI door magnetic alarm Package Included: 1 pc * Door Alarm(battery not included) Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.