6-Pack Alarm Window and Door Contact Sensor $99.99Save $19.95 Fastest delivery onWed, Jan 22orStandard delivery onFri, Jan 24 Make sure the doors and windows are shut. Ring Alarm Contact Sensors easily mount to any door or window frame in your home for easy, DIY installation. With real-...
Sumring No Nc COM Magnetic Door Alarm Window Contact Sensor Reed Switch, Find Details and Price about Magnetic Door Alarm Door Sensor Alarm from Sumring No Nc COM Magnetic Door Alarm Window Contact Sensor Reed Switch - Shenzhen Sumring Technology Co., Li
Tuya Smart Zigbee Window Door Sensor Detector Alarm Product Description Features: Manual to prevent any damage /Tamper protection/Low battery alert/Alexa compeatible / OTA firmware upgrade supported 1.Detect Open/Close status of the door/window 2.2.4GHz WIFI One-key Connect ...
In door contact access control systems, sensors play a crucial role in detecting the status of a door, such as whether it is open or closed. Door and window sensor alarms are actually the same device. The basic functioning is a contact sensor that triggers an alarm when a door or a win...
Provided is a door and window alarm device that can give notification that a door or window is about to be opened without using a sensor. A door and window alarm device 1 comprises a passive unit 10, an alarm unit 20, and a joining unit 30. The passive unit 10 is a part that is ...
Type:Door Sensor;Color:White;Application:House/Office;Battery:DC 3V(2 pcs 1.5V/AAA Battery);Warranty:1 Year;Wireless frequency:433 MHz;External Antenna:≥200m;APP:IOS Android;Feature:Low power alaert by LED indicator;Item:wireless inner antenna door con
the door or window FAQ Q: wireless frequency, IC and resistanceA:our sensor is 433MHz, EV1527, 330K resistanceQ:the door sensor can work alone?A:;it can't work alone; it needs to work with alarm receiver togetherQ:the door sensor can give off alarm sound?A:it can't give off the...
Daytech Home Security WiFi Smart Door Sensor Wireless Door And Window Magnetic Sensor Alarm Custom door sensor alarm $12.67 - $20.05 Min. order: 1 set 2024 DAYTECH New Arrivals 120dB 4 Modes Easy Installation Wireless Standalone Alarm System Door Alarms for Kids $8.65 - $11.60 Min. order: ...
a main body, mounted to the door or window frame, and a magnet to be mounted to the door or window. The S4 Door and Window Sensor is an affordable way to addsecurity and automation to the existing smart IoT system. Style ble 5.0 door/window sensor ...
Tuya WIFI Smart Door Sensor 90db Smart Door Open/Closed Detectors Home Wifi Window Alarm Sensor Smart Life APP Google Home Alexa Specification * WiFi Door Sensor Introduction 1. Detect door/window opening or closing in realtime. 2. Receive in...