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Product (link)
Price
Door Window Burglar Alarm Sensor Wireless Magnetic Control Alarm Home Anti-theft Security Alarm System Door Open Detectors $0.82
KERUI Independent Door Sensor Magnetic Sensor Wireless Home Window Door Entry Anti Thief Security Alarm 90dB $1.89
KERUI Independent Door Sensor Magnetic Sensor Wireless Home Window Door Entry Anti Thief Security Alarm 90dB $1.89
1~10PCS 100DB Longer Door Window Wireless Burglar Alarm With Magnetic Sensor Home Safety Wireless Longer System Security Device $1.90
Wofea Wireless Window Door Sensor Magnetic Contact Detector Use For Home Alarm System 433MHZ 1527 $2.82
NEW 100DB Home Safety System Entry Burglar Alarm Signal Safety Switch Independent Wireless Window Door Magnetic Alarm Sensors $2.83
100dB New Door Window Wireless Burglar Alarm with Magnetic Sensor Home Safety Wireless Longer System Security Device White $2.83
Home Safety Alarm System Standalone Magnetic Sensors Independent Wireless Home Door Window Entry Burglar Alarm Security Alarm $2.93
Mini Wireless Door Sensor 433MHz EV1527 Open Drawer Window Detector Works With Our Smart Home Security Alarm System $3.28
433MHz Wireless Smart Door Sensor Ev1527 Encoding Format For Wireless GSM Home Security Alarm System Window Magnet Entry Sensor $3.33
D10 Window Door Sensor Alarm 433MHz Wireless Magnet Sensor Detector Burglar An-theft For G20 G30 Home Security Alarm System $3.40
Zigbee Door Window Sensor Smart Home Security Alarm Wireless Magnetic Anti-theft Contact Detector App Remote Monitor Support Z2M $3.48
Hollarm Wireless Magnetic Door & Window Sensor Alarm 130dB for Home Sensor Detectors Burglar Alarm Kits Security Protection $3.48
Wireless Mini Small Micro Door Sensor Home Security Door Window Sensor Motion Detector For GSM WIFI Alarm System Anti-Tamper $3.52
Wsdcam 120dB Wireless Window Door Alarm Magnet Sensor Detector An-theft Entry Sensor 433MHz For Home Security Alarm System $3.56
Door Window Sensor Wireless Burglar 130bp Alarm Magnetic Home Longer System Entry Burglar Security Battery Device Safety 1pcs $3.60
KERUI MC11 433MHz Wireless Window Magnet Sensor Detector Door Sensor For W202 W181 Home Security Alarm System Burglar Anti-theft $3.64
Door Window Sensor Wireless Burglar 130bp Alarm Magnetic Home Longer System Entry Burglar Security Battery Device Safety 1pcs $3.86
1pcs Door Window Sensor Wireless Burglar 130bp Alarm Magnetic Home Longer System Entry Burglar Security Battery Device Safety $4.13
KERUI MC11 Door Sensor 433MHz Wireless Window Magnet Sensor Detector For W202 W181 Home Security Alarm System Burglar An-theft $4.13
Door Sensor Wireless Window Detector An-theft Entry Sensor 433MHz For Home Security Alarm System $4.33
Door Sensor Wireless Window Detector An-theft Entry Sensor 433MHz For Home Security Alarm System $4.33
Door Window Sensor Wireless Burglar 130bp Alarm Magnetic Home Longer System Entry Burglar Security Battery Device Safety Alarm $4.35
Wireless Door And Window Alarm 108dB Anti-theft System Smart Home Refrigerator Open Reminder Doorbell Door Magnetic Sensor Alarm $4.52
Tuya Zigbee Door Window Sensor Wireless Contact Sensor Open Closed Detector Smart Home Security Device Works With Smart Life Z2M $4.58
Tuya Zigbee/WiFi Door Window Sensor Smart Home Wireless Door Detector Door Open/Closed Alarm For Tuya Smart Life Yandex $4.67
Tuya Zigbee Door Window Sensor Smart Door Entry Wireless Alarm Detector Home Security Device Work With Smart life Alexa $4.77
Door Window Sensor Wireless Burglar 130bp Alarm Magnetic Home Longer System Entry Burglar Security Battery Device Safety Home $4.80
KERUI D025 433MHz Wireless Window Door Magnet Sensor Detector For W181 W184 W204 Home Security Alarm System Burglar An-theft $4.83
Door Window Sensor Wireless Burglar 130bp Alarm Magnetic Home Longer System Entry Burglar Security Battery $4.91
Door Window Sensor Wireless Burglar 130bp Alarm Magnetic Home Longer System Entry Burglar Security Battery Device Safety 1pcs $4.92
ZigBee Smart Door Window Sensor Lux Light Detect 2 in 1 Real Time Wireless Magnetic Alarm App Remote Control Home Security $4.95
Tuya Zigbee Door Window Sensor Smart Door Entry Wireless Alarm Detector Home Security Device Work With Smart life Alexa $4.96
Tuya WiFi/ZigBee Door Window Sensor Smart Home Wireless Door Open Close Detectors APP Remote Alarm Work with Alexa Google Home $5.05
Wireless Magnetic Alarm System, 1pcs, Longer Battery, Home Security, Door Window Entry Sensor, Burglar Safety Device $5.14
TUYA WiFi Door Window Sensor 1-10pcs Smart Home Wireless Door Detector Door Open / Closed Alarm System for Alexa Google Home $5.22
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window Entry Alarm $5.35
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window Entry Alarm $5.35
TAIBOAN 433MHz Door Sensor Wireless Home Window Magnet Detector for Smaet Alarm System App Notification Alerts Family Safety $5.36
Door Window Sensor Wireless Burglar 130bp Alarm Magnetic Home Longer System Entry Burglar Security Battery Device Safety Home $5.39
Elecpow Wireless Door Window Vibration Sensor Alarm 125dB Glass Break Anti-Theft Sensor Home Security Protection Alarm $5.61
YUPA 433mhz Wireless Window Door Magnet Alarm Sensor Door Detector For Smart Home Security System Security-protection умный дом $5.62
WiFi or ZigBee Door Window Sensor Smart Home Wireless Door Open Close Detectors APP Remote Alarm Home $5.91
Home Security Burglar Alarm Wireless Door Opening Alarm Anti Theft Intruder Enter House Magnetic Sensor Door Window Entry Alarm $5.92
Ostaniot 433MHz eV1527 Wireless Glass Break Vibration Sensors Door Window Alarm Detector Anti Theft For Home Security Kit $5.96
KERUI 120DB Wireless Door/Window Entry Security Burglar Sensor Alarm PIR Magnetic Smart Home Garage System Remote Control Led $6.35
Tuya WiFi Door Sensor Window Sensor Smart Home Wireless Door Detector Smart Life APP Remote Control for Alexa Google Home $6.40
Staniot 5-Year Battery life Contact Sensor Door and Window Open/Closed Detectors 433Mhz Smart Home Wireless Magnetic Sensor $6.60
Safety Wireless Door Alarm for Home Security Personal Security Window Alarms Sensor Burglar Door Alarm for Pool, Cars, Sheds $6.75
Tuya Zigbee Door Sensor and Smart Life Window Magnetic Sensor Detector Wireless Home Door Sensor Need Tuya Zigbee Gateway Hub $6.91
KERUI Wireless Vibration Alarm Sensors 120dB Ultra-Slim Detector Anti-theft Burglar Alarm for Home Window Door Bike Bag Security $7.04
WIFI Door Window Sensor Tuya Smart Home Independent Wireless Security Alarm Works with Alexa Notification Open or Closed No Hub $7.10
130DB Door Window Entry alarm Wireless Remote Control Door Sensor Alarm Host Burglar Security Alarm System Home Protection Kit $7.29
130DB Wireless Door Window Entry Security Burglar Sensor Alarm Magnetic Smart Home Garage System Remote Control Led $7.56
Smart Home Wireless Door Window Entry Security System, Magnetic Burglar Sensor, Remote Door Stop Alarm, Garage $7.74
Darho Door Window Entry Security ABS Wireless Remote Control Burglar Alarm Magnetic Sensor Door Alert System Home Protection Kit $7.81
KERUI 120DB Wireless Door/Window Entry Security Burglar Sensor Alarm PIR Magnetic Smart Home Garage System Remote Control Led $7.87
Kids Safety Magnetic Sensor Wireless Entry Home Door Window Burglar Alarm Safety Security Protection Anti-Theft ALARM System $7.99
Staniot Smart Home Door Sensor 5-Year Battery Life Entry Sensor Wireless Door Window Detectors Works With Security Alarm System $8.09
2pcs Door Window Sensor Wireless Burglar 130bp Alarm Magnetic Home Longer System Entry Burglar Security Battery Device Safety $8.51
KERUI 120DB Security Wireless Door Window Entry Burglar Sensor Alarm PIR Magnetic Smart Home Garage System With Remote Control $8.53
KERUI New Wireless Extra Door Window Magnetic Sensor for Home Security Voice Burglar PSTN GSM WIFI Alarm System Battery Included $8.90
KERUI 120DB Wireless Door/Window Entry Security Burglar Sensor Alarm Magnetic Smart Home Garage System Remote Control Led Light $9.84
KERUI 120DB Wireless Door/Window Entry Security Burglar Sensor Alarm Magnetic Smart Home Garage System Remote Control Led Light $10.04
Home Safety System Entry Burglar Alarm Signal Safety Switch Independent Wireless Window Door Magnetic Alarm Sensors $10.13
130DB Wireless Door/Window Entry Security Burglar Sensor Alarm Magnetic Smart Home Garage System Remote Control Led $10.41
Tuya APP Door Open/Closed Detectors 2.4GHz Wireless ZigBee Garage Door Detector Window Door Gate Sensor Detector for Home Office $11.74
Waterproof Wireless Motion Sensor Alarm Detection Welcome Chime Door Bell for Shop Entry Garage Home Security Protection $11.97
Tuya WIFI Door Sensor Alarm Wireless Magnetic Contact Window Open Entry Alert Smart Life Home Security Detector Alexa Google $12.04
Aqara Zigbee Window Door Sensor Wireless Mini door sensor Smart Alarm Gateway Sensor door and window sensor wi fi Mijia Mi Home $12.19
Tuya WIFI Door Sensor Alarm Wireless Magnetic Contact Window Open Entry Alert Smart Life Home Security Detector Alexa Google $12.57
433Mhz Wireless Door/Window Contact For Home Security GSM Alarm System Door Entry Alarm Sensor $13.05
KERUI 120DB Wireless Door/Window Entry Security Burglar Sensor Alarm PIR Magnetic Smart Home Garage System Remote Control Led $13.60
KERUI M7 Welcome Motion Sensor Security Alarm 32 Songs DoorBell Chime Wireless Smart Home LED Night Light Door Window Store Shop $14.74
KERUI M7 Welcome Motion Sensor Security Alarm 32 Songs DoorBell Chime Wireless Smart Home LED Night Light Door Window Store Shop $15.61
Smart Wifi Contact Door Window Sensor Alarm Beep Contact Wireless Door Detector Works With Smart Life Tuya Smart Home Alexa $15.86
4Pcs Zigbee Door Window Sensor For Smart Home Security Alarm Wireless Anti-theft Door Contact Detector App Remote Monitor Z2MQTT $15.92
HLZS-Tuya Zigbee Door Sensor Window Sensor Wireless Smart Door Sensor Alarm Support Home Security&Automation $16.24
KERUI M7 Welcome Motion Sensor Security Alarm 32 Songs DoorBell Chime Wireless Smart Home LED Night Light Door Window Store Shop $17.14
TTlock DS3 Smart Wireless Remote Control Door & Window Sensor Home Safety Protection Alarm Open Window Detector Door Reminder $17.59
Zigbee Tuya Wireless Detector Door Window Magnetic Sensor Anti-theft Alarm Remote Control for Home/Hotel/Shop/School $23.95
Y19A 2PCS Tuya Matter Thread Door Window Sensor Alarm Smart Home Wireless Detector Work Withhomekit Alexa Google Home $34.77
Darho Entry Alert Wireless Doorbell Alarm Motion Sensor Detector Alert with 3 Sensor and 1 Receiver 36 Melodies for Home Office $35.27
Darho 3 senors Shop Store Home Security Welcome Chime Wireless Infrared IR Motion Sensor Alarm Entry Doorbell Sensor $37.73
Here is price history (for all/most countries) for Wireless Home Window Door Entry Magnetic Sensor. The lowest price was: $2.99.Banggood Price Alert
Wireless Home Window Door Entry Burglar Security Alarm System Magnetic Sensor for Home Security 
