ขาย WER 433MHZ Wireless Window Door Sensor WiFi Magnetic Detector Home Alarm System ราคาที่ดีที่สุด

#433MHZ #Wireless #Window #Door #Sensor #WiFi #Magnetic #Detector #Home #Alarm #System 433MHZ Wireless Window Door Sensor WiFi Magnetic Detector Home Alarm System Description: 100% brand new and high quality Feature: Made of high-quality material, durable, firm and stable to use. It is used to detect doors, windows, drawers cabinets and other illegal open or move. The magnetic detector will be triggered when magnet and transmitter are separated, and then the sensor will send the RF signal to the alarm host. The host will response to you. Wireless door magnetic detector is easy and simple to install and remove. Suitable for home, school, factory, community, shops, stores, villa and so on. Installation: the detector and magnet should be up and down alignment, and the distance between them is not greater than 1cm. Specifications: Item Type: Door Sensor Material: ABS Size: 70x40x20mm/2.7x1.5x0.7in Color: White Working voltage: DC3V (button cell) Quiescent current: less than 10uA Working current: less than and equal to 15mA Undervoltage detection point: 7.5 minus or plus 0.5V Transmission frequency: 433MHZ Launch distance: equal to and greater than 80 meters (open distance) Door magnetic detection distance: 25-35mm Wireless encoding format: 1527 Working temperature: -10-40℃/14-104℉ Quantity: 1PC Installation of door/window magnetic sensor: Load batteries in part A of the wireless door/window magnets and fix the same on doors/window frames to be monitored, and part B on the doors/windows, as close to each other as possible. (We recommend fix parts A and B with screws. The screw holes of part A are located in the mounting board, which should be punched using hard objects). Test of door/window magnetic sensor: After installation, pull the antenna to the full length. Open the doors/windows to be monitored, the red light on the magnet will be on, at the same time, there will be alarming sounds and indication on both console and the handset. If the red light on the magnet is not on, please check whether the “Low volt indicator” is on. If it is, please replace the batteries. Note: Transition: 1cm=10mm=0.39inch Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Door Sensor