Techdash Motion Detector Infrared Radio Frequency 433 MHz PIR Motion Door & Window Door Window Alarm  (0)

MOTION ALAR:This wireless sensor's detection distance is 9-12 meters, all 90° fan-shaped spaces effective detection angle, prevent crawling underreport through undetected behavior. And because of the smart design, it prevents false alarms EASY INSTALLATION - Easily mounted by adhesive, tape it on the window or door then all done No wiring needed No screws needed Completely DIY COMPATIBLE WITH TUYA HUB: The sensitive infrared sensor detects motion and activates alarm on the main control unit. At the same time, sends an alarm on the mobile through app, sends voice call and SMS using the main alarm system. ?Warning : This is a wireless (433MHz) based product and not a WIFI product. For this you need a control hub. Please do not buy if you do not have TUYA control hub with you. Please buy for use with your existing system at your own risk.