ขาย เครื่องตรวจจับแม่เหล็กตรวจจับปิดประตูควบคุมด้วยแอพ 4 ชุด ราคาที่ดีที่สุด

Enjoy Your Smart Life: When you leave home, it will push notification message to you when the door/window opens or closes, so you can discover the intruder in time. Furthermore, you could share the device to your family members and track the history of sensor activities. Compatible with Alexa & Google Home: Simply use your voice to control the connected devices by Alexa or Google Home. It can also perform auto control together with other smart devices which are compatible with Smart Life or IFTTT. Convenient for you to detect your doors, windows, cabinets, drawers or anywhere you want to notified when it is opened or closed. Easy to Install: No complicated installation tools are required. The sensor can be installed with double-sided adhesive tape or screws(included) in just a few steps, and download an app ""Smart Life""from GooglePlay or App Store to add the device to detect the status of your door/window. Notice: This Door Sensor only works with 2.4G Hz Wifi router. Wide Space performance allow for up to 1 cm when door/window is closed. The door sensor works with 2xAAA battery (battery not inclued). 1. Detect open/close status of the door/window 2. Battery: AAA x 2 Standby time: 2 years(battery not inclued) 3. Use time: 1 years ( trigger about 12 times/day) 2 years ( trigger about 6 times/day), 4 to 6 months (trigger about 25 times/day) 4. Standby current:10uA Wifi distance:45m 5. Protocol:IEEE 802.11b/g/n 2.4Ghz 6. Free APP: smart life, also compatible with Tuyasmart App, one key setup wifi or ap e connection with wifi. colour:white Material:ABS size:70*20*16mm Package Contents: 4 * set Door Magnetic DetectorOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.