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Door Chime, METAK Wireless Door Open Contact Sensor Alarm with 500 FT Range, 58 Chimes and 5 Volume Levels for Business/Store/Home/Office When Entering, 1 Transmitter + 1 Plug-in Receiver
4.4
৳5,839
Door Alarm Sensor, 2 Pack SECRUI Wireless Window Door Open Contact Burglar Alarm Chime Anti-Theft 4 Modes 120dB Loud Enough Sticky pad Easy to Install for Your home Kids Safety Shop Security-White
4.3
৳3,274
Aqara Door and Window Sensor, Requires AQARA HUB, Zigbee Connection, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works with IFTTT
4.4
৳4,459
SanJie Door Sensor Chime When Door Opens, Door Entry Alarm for Business/Home/Office/Store,600 FT Range,55 Chimes 5 Adjustable Volume Door Ringer Alert 2 Sensors + 1 Receivers
4.1
৳7,349
SANJIE Wireless Door Open Alarm Sensor Chime, 800FT Operating Range 55 Chimes 5 Volume Level with LED Indicators,Door Sensor Alarm for Home Store Office Security When Door Opens,1 Receiver 1 Sensor
4.2
৳5,879
Ring Alarm Contact Sensor (2nd Gen)
4.7
৳5,429
Aqara Door and Window Sensor, REQUIRES AQARA HUB, Zigbee Connection, Wireless Mini Contact Sensor for Alarm System and Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works With IFTTT
4.5
৳4,599
UanTii WiFi Door Window Sensor Tuya Smart Door Window Contact Detector for Home Security Works with Smart Life APP Remote Contro and Alexa Google Home
3.5
৳3,879
VOXON Wireless Door and Window Alarm Sensor 2 Pack 2 Modes Magnetic Window Door Burglar Alarm with 100dB Loud for Kids Safety Home Shop Security
4.4
৳3,879
eufy Security Entry Sensor, Detects Opened and Closed Doors or Windows, Sends Alerts, Triggers Siren, 2-Year Battery Life, Requires eufy Security HomeBase, Links with HomeBase-Connected Devices
4.6
৳4,939
TP-Link Tapo T110 Smart Door/Window Contact Sensor,Real-Time Monitor,Instant Push Notification,Battery Included,Easy Installation,Work with Alexa,Tapo Hub Required Sold Separately
৳1,479
Wireless Motion Sensor Door Chime: Business Entry Doorbell Indoor Motion Detector Buzzer (500Ft Range, 32 Tunes, 5 Level Volume) Store Entrance Alert Bell Bed Alarm for Elderly Dementia Patients
4.5
৳6,359
Haofy Door & Window Sensors, 5pcs MC-38 Recessed Wired Door Window Sensor Magnetic Switch Home Alarm System for Wooden Door, Window
4.7
৳2,599
WiFi Door and Window Sensors,Tuya Smart Alarm with Free Notification APP Control Home Security Alarm System, No Hub Required,Compatible with Alexa, Google Home (1-pack)
3.9
৳5,549
TECKNET Door Alarm Sensor, Window Alarm Sensors, 2-in-1 Alarm & Chime, 3-level Volume Control, Door Sensor Alarm for Home Security, Wireless Burglar Alarms for House, Shop, Office, Garage (3 PCS)
4.3
৳4,519
Koostone Wireless Magnetic Door Entry Sensor Alarm Chime, Door Open Alert for Shop, Garage, Window Security for Kids, Elders Safety, Anti-theft, 2 Secure Contact Sensors, 1 Doorbell Plugin Receiver
3.9
৳7,439
sekyoSmart WiFi Door Sensor Home| No Hub Required| App Alert, Works with Tuya Smart Life Devices, Compatible with Alexa, Google Home, Siri| Smart WiFi Door Sensor for Home/Office (Phone Alert, 2)
4.0
৳5,939
Door Chime, Satisure Wireless Door Open Contact Sensor Alarm Chime with 600 FT Range 58 Chimes 5 Volume Levels LED Indicators, Door Ringer Alert for Business/Store/Home/Office When Entering
4.4
৳4,349
SECRUI Door Chime, Door Sensor Chime with Adjustable Volume, Easy Installation, 400ft Range, 52 Chimes, M508+D7 Door Open Chime for Business/Home When Entering, White
4.3
৳6,219
WiFi Door Sensor, Tuya Smart Door Window Sensor, Smart Window Sensor Real-time Alarm Compatible with Alexa Google Assistant,Home Security Door Open Contact Sensor for Business Burglar Alert (1 Pack)
4.0
৳4,459
Ring Alarm Contact Sensor (2Nd Generation)
4.6
৳6,519
Cryfokt10 Sets Wired Door Window Sensor, No Need External Power, Magnetic Reed Switch NC Recessed Security Alarm for Access Control Replace Home Alarm System
৳3,259
GE Personal Security Window and Door Alarm, 4 Pack, DIY Protection, Burglar Alert, Wireless Chime/Alarm, Easy Installation, Home Security, Ideal for Home, Garage, Apartment and More, White, 45174
4.5
৳6,299
Ring Alarm Contact Sensor (2nd Generation)
4.7
৳5,969
Aqara Door and Window Sensor Kit - 3 Pack, Requires AQARA HUB, Zigbee Connection, Wireless Mini Contact Sensor for Smart Home Automation, Compatible with Apple HomeKit, Alexa, Works with IFTTT
4.5
৳11,449
Door Window Alarms - 4 Pack - Adjustable Volume, Chime/Alarm, Wireless, Door Window Alarm Sensor for Home Security, Kids Safety, Door Open Alert Security Alarm for Home, Apartment and more, by Rosmila
4.6
৳5,799
SimpliSafe Entry Sensor - Window and Door Protection - Compatible with Gen 3 Home Security System
4.8
৳4,529
Door Chime Bistee Wireless Door Alarm Contact Sensor Door Open Bell 600 FT Range with 58 Chimes 5 Volume Levels LED Indicator for Business/Home/Office/Stores (2 Plug-in Receiver & 3 Door Sensor)
4.1
৳9,159
Smart Door Sensor: WiFi Door and Window Sensor, Wireless Design, Instant Alerts, Door Open Contact Sensor for Home Security & Smart Home Automation, Compatible with Alexa Google Assistant(3pack)
৳4,845
LAVNA WiFi Sensor for Doors or Window Easy Real time Alert on app, Ideal for Home, Office, Warehouse n More Compatible with Alexa Google Assistant (Door Sensor)
3.3
৳3,479
Wireless Door Alarms When Opened with Remote, Satisure Door Security Sensor Chime Window Alarm Pool Alarm Sliding Door Alarm for Kids Safety, Home/Garage/Apartment Security (2 Pack, White)
5
৳5,489
Blackt Electrotech BT02DC 12/24 DC IR Sensor for Single Door Cabinet, Closet, Wardrobe - Automatic Opening and Closing (SingleDoor)
3.8
৳2,749
Zigbee Contact Sensor 2 Pack, Mini Smart Door Sensor, Home Automation, Kid Safety, Burglar Alert, Work with Alexa, SmartThings, Home Assistant, Aeotec, Homey, Hubitat with Build-in Zigbee Hub
4.3
৳6,559
AqaraDoor and Window Sensor P2, Matter Over Thread, Requires Thread Border Router, Contact Sensor with Remote Alarm and Local Automation, Supports Apple Home, Google Home, Alexa and SmartThings
3.7
৳7,479
eufy SecurityEntry Sensor, Detects Opened and Closed Doors or Windows, Door Monitoring, Sends Alerts, Triggers Siren, 2-Year Battery Life, Indoor Use Only, Requires HomeBase, 24/7 Monitoring Optional
4.6
৳7,579
SECRUIDoor Chime, Wireless Door Chimes When Door Open Entry for Business/Home/Office/Store (500ft Range 32 Chimes Adjustable Volume) Door Ringer Alert Buzzer Alarm with - 1 sensors
4.5
৳5,809
NAVKAR SYSTEMS Wireless Door Window Open Alert Home Security System Siren/Alarm, Standard Size, White - Set of 4 Nos Sensors
3.9
৳4,129
SanJie Door Chime, Door Open Contact Sensor Alarm for Business/Store/Home/Office When Entering, with 600 FT Range,55 Chimes 5 Adjustable Volume 2 Receivers +2 Sensors
4.0
৳8,959
GE Personal Security Window and Door Alarm, 2 Pack, DIY Protection, Burglar Alert, Wireless Chime/Alarm, Easy Installation, Home Security, Ideal for Home, Garage, Apartment and More, White, 45115
4.5
৳4,019
Door Alarms for Kids Safety, VOXON Window Alarm Door Alarm for Home Security Personal Security Window Alarms Sensor Burglar Door Alarm for Pool, Cars, Sheds, Caravans DIY Kit Pack of 2
4.4
৳4,349
Hiistar Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
3.8
৳5,489
Aqara Door and Window Sensor, Requires Aqara Hub, Not Support Hubs from Other Brands, Zigbee Connection, Wireless Mini Contact Sensor, Compatible with Apple HomeKit, Alexa, Works with IFTTT
4.4
৳4,969
WiFi Door and Window Sensors,Tuya Smart Alarm with Free Notification APP Control Home Security Alarm System, No Hub Required,Compatible with Alexa, Google Home (1-Pack)
3.8
৳4,349
Homelus Window Door Entry Alarm System (MC06-1) - Pack of 4 - Magnetic Sensor and Loud Sound Siren, Anti Theft System for Home & Office
3.6
৳4,049
HomeMate No Hub Required WiFi Smart Door/Window Sensor Compatible with Alexa, Google Home and IFTTT
3.2
৳4,019
Greencycle Motion Sensor Doorbell, Door Chime for Business When Entering, Store Door Entry Bell, Commercial Door Entry Alert, Motion Sensor Detect Alarm, Caregiver Reminder for Elderly, Visitor Bell
4.5
৳9,279
WiFi Door Alarm System, Wireless DIY Smart Home Security System, with Phone APP Alert, 8 Pieces-Kit (Alarm Siren, Door Window Sensor, Remote), Work with Alexa, for House, Apartment, by tolviviov
4.2
৳13,829
Sekyo WiFi Smart Door Sensor Alarm for Home | Magnetic Wireless Door Open Alarm Security System | Real-time Notification on Smartphone | WiFi Required | App Control | Easy Installation (Pack of 1)
3.7
৳3,719
THIRDREALITY Zigbee Contact Sensor, Door and Window Monitor, Home Automation, Works with Home Assistant, SmartThings, Aeotec, Homey, Hubitat or Echo Devices with Build-in Zigbee Hub,hub Required
4.3
৳4,489
PagKis Wireless Door Window Security Burglar 105 Decibel High Alarm with Magnetic Sensor Anti Theft System for Home Office (White)
4.0
৳2,229
ecobee Smart Sensor for Doors & Windows 2 Pack - Wifi Contact Sensor for Home Security, Energy Savings - Compatible with Smart Thermostats - Temperature sensor, white
4.2
৳13,679
TREATLIFE WiFi Smart Door Sensor 1 Pack, 2.4GHz Window Alarm Sensor, Wireless Contact Sensor for Home Security, Smart Home Devices Compatible with Alexa and Google Assistant
4.5
৳8,609
Hiistar Personal Security Window & Door Alarm Bell | Wireless Sensor Door Window Burglar Alarm | Pack of 10
3.8
৳6,039
WiFi Door Sensor, TESSAN Smart Window Contact Sensor Compatible with Amazon Alexa, Google Assistant, No Hub Required, Sends Alerts, Wireless Remote Alarm, Programmable with Smart Life Devices
3.8
৳5,139
AEOTECSmartThings Multipurpose Sensor - Zigbee - Door and Window Sensor, Temperature Sensor, Perfect with Aeotec Smart Home Hub
4.4
৳8,579
HENDUN Wireless Door Alarms When Opened with Remote, Door Security Sensor, Pool Alarm for Kids Safety, Sliding (2 Pack)
4.4
৳6,739
WYZEHome Security System Entry Sensor - Window and Door Entry Protection (3-Pack)
4.2
৳8,629
Freezer Door Alarm When Left Open, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-in-1 Door Sensor Chime Door Open Alarm Loud 108dB, Refrigerator Alarm 2 Pack (White)
5
৳4,659
SECRUIDoor Chime with Adjustable Volume –Wireless Entry Alert with 52 Chimes – 500ft Rage Door Open Sensor Alarm for Home/Business/Office/Store – Easy Installation – LED Indicators
4.4
৳9,579
Meross Smart Door Window Sensor, Mini Contact Sensor for Security and Home Automation, WiFi Alarm System, Real-Time Alert, Works with HomeKit, Alexa, Google, SmartThings, Meross Hub Included Start Kit
3.8
৳5,249
Door Chime Wireless Door Sensor SanJie Door Alert Chimes for Business Home with 5 Adjustable Volume Mute Mode 55 Ringtones LED indicatoor 4 Sensors + 1 Receivers
4.5
৳6,580
YoLinkLoRa Smart Door & Window Sensor: Up to 1/4 Mile Open-Air Range, Door Left-Open Reminders, up to 5 Year Battery Life, Alexa, IFTTT, Home Assistant, Home Security
4.5
৳4,809
SimpliSafeEntry Sensor (Pack of 4) - Window and Door Protection - Compatible with The SimpliSafe Home Security System - Latest Gen
4.8
৳11,489
Wireless Door Chime, BITIWEND Door Alarm Sensor Door Open Window Alarm with 58 Chimes 5 Volume Level 600ft Range LED Indicator for Office/Home/Store When Entering 2 Door Sensors +1 Plug-in Receiver
4.0
৳5,199
WiFi Door Sensor, Tuya Smart Door Window Sensor,Wireless Window Sensor Real-time Alarm Compatible with Alexa Google Assistant,Home Security Door Open Contact Sensor for Business Burglar Alert (4 Pack)
4.0
৳10,529
BITIWEND Door Chime, Door Sensor Chime When Door Opens, Door Entry Alarm for Business/Home/Office/Store, 600 FT Range, 58 Chimes 5 Adjustable Volume Door Ringer Alert 1Sensor + 2Receivers
4.3
৳7,959
WiFi Door Window Sensor: Smart Contact Sensor with App Alerts, Door Open Detector Compatible with Alexa Google Assistant, Entry Detector Sensor for Home Security and Home Automation (2-Pack)
4.4
৳8,179
WiFi Door Sensor, Smart Window Door Sensor, Alexa Door Window Contact Sensor for Home Security, Door Open Detector with Alert Notification Compatible with Amazon Alexa, Assistant (1 Pack)
3.8
৳5,349
Philips Hue Secure Smart Contact Sensor, White - 2 Pack - Made for Indoor Doors and Windows - Requires Hue Bridge - Works with The Hue App
4.5
৳10,496
Xiaomi Mijia Door and Window Sensor 2 With Event History 2-in-1 Light & Opening/Closing Sensor,Synchronised Smartphone Notifications, Instant Left Open Alert, 5.1 Strong Bluetooth Connectivity - White
৳3,116
Eve Door & Window (Matter) – Smart Contact Sensor for Doors & Windows, Open/Closed State, Automatic Control of Accessories, Matter Over Thread, Apple Home, Alexa, Google Home, SmartThings
4.2
৳9,499
GE Personal Security Window and Door Alarm, 6 Pack, DIY Protection, Burglar Alert, Wireless Chime/Alarm, Easy Installation, Home Security, Ideal for Home, Garage, Apartment and More,White, 49721
4.5
৳7,649
Wireless Motion Sensor LED Light - Motion Detector Alarm Chimes Door Sensor with 500 FT Range Security Alert Monitor System for Home, Business, Store, Office, School
4.3
৳5,949
HENDUN Motion Sensor Doorbell , Door Chime for Business, Store Welcome Buzzer Monitor, Commercial Door Entry Alert,Motion detector Alarm, Caregiver Reminder for Elderly, Visitor Bell Dinger
4.4
৳6,379
YaBuy Zigbee Smart Door Sensor Tuya APP Control Door Open/Closed Magnetic Switch Window Sensor Smart Home Security Alarm
3.1
৳3,409
NUKIDoor Sensor 3.0, Door Sensor for NUKI Smart Lock, Remote Messages (Door Open, Closed) Bluetooth, Accessories for Electronic Door Lock, NUKI Smart Home, White
4.2
৳19,709
eWINNER Home windows burglar alarm super loud alarm doors and windows simple door sensor door alarm
4.0
৳2,289
Goodern Door Closer,Automatic Sensor Door Closer,Punch-Free Multifunctional Door Closer,Residential Commercial Auto Door Closer for Home Hotel Office,Adjustable Closing Speed System-Black
4.5
৳1,510
Crosize Upgraded Alarm Door Stops, Portable Security Hotel Safety Door Stoppers for Bottom of Door (Black 1 Pack)
4.3
৳2,279
PenRux Automatic Gate Stop Infrared Sensor Kit, 940nm Door Opener Infrared Sensor,Fast Detection, 30m Range, Single Beam Photocell Gate Infrared Detector 12‑24V for Home Safety (Black)
৳4,349
Mengshen Motion Sensor Alarm, Wireless Doorbell Alert for Front Door Door Entry Driveway Mailbox Home Shop Visitors with 1 Sensor and 1 Receiver
4.4
৳3,226
Seacanl Door Exit Stable Infrared Sensor Button
4.3
৳1,507
Onvis Thread-Enabled HomeKit Door Window Contact Sensor,Wireless Mini Low-Energy Contact Sensor for Alarm System and Smart Home Automation, No Hub Required(2Pack)
4.2
৳11,799
Al-Harameen Motion Sensor & Door Athkar Doaa HA-1013
৳1,633
125 DB Window Door Alarm, 4 Pack Door Magnetic Alarm, Sensor Door Alarm Door Sensor Wireless Security Alarm Door Chime for Kids' Safety Home Garage Apartment(included 12 LR44 button batteries)
4.3
৳5,114
Infrared Motion Sensor Welcome Alarm Wireless Doorbell Entrance Alert for Shop & Office
4.0
৳4,579
Azonee WiFi Smart Door Window Alarm, Vibration Sensors with 130dB Alarm and Free App Alerts, with Virtually Any Window, Glass Break Alarm Perfect for Home, Office, Dorm Room
5.0
৳5,519
Goodern Door Closer,Automatic Sensor Door Closer,Punch-Free Multifunctional Door Closer,Residential Commercial Auto Door Closer,1200g Tensile Strength,Door Closer for Bedroom/Office/Home(2 Pack)
৳1,369
Door Closer, Automatic Sensor Door Closer Punch-Free Spring Door Closer Residential Sliding Screen Door Closer Commercial Multifunctional Door Closer, Door Closer for Bedroom/Storm/Home (2 Pack White)
3.7
৳3,129
Door Alarms for Home Security, Window Door Alarms, Window Alarm Sensors, Door Alarms for Kids Safety,DIY Protection Loud Bell Alarm for Home,Office Very Fast Sensor
৳651
MOES Smart Door and Window Sensor, Wireless Detector for Alarm System and Smart Home, Compatible with Smart Life/MOES APP, Works with Alexa Google Home Voice Control, Requires MOES ZigBee Gateway
5.0
৳1,633
HENGXIA Punch-Free Automatic Sensor Door Closer, 3 Pack Multifunctional Door Closer, Residential Commercial Auto Door Closer with Steel Drawstring (Black & White)
4.1
৳2,859
Excefore Door Window Alarm, Burglar Alarm, Home Security Wireless Magnetic Sensor Anti-Theft Alarm, Pool Door Alarm for Kids Safety Toddler Door Open Alarm Sensor, 6 Pack
3.2
৳3,999
Aoje-Link RC-38A NC Wired Magnetic Door Switch Window Sensor Alarm for Home Security Access Control and Burglar Alarm Systems White 2pcs
4.3
৳2,239
Wawasia 2 Pack Punch-Free Automatic Sensor Door Closer, Multifunctional Automatic Door Closer, Residential Sliding Screen Door Closer, Auto Door Closer with Steel Drawstring
4.5
৳2,689
UanTii Tuya Wifi Door Window detector with light sound alarm Wireless Door Alarm Sensor for Home Security Smart Home Door Sensor Smart Life App Push notification works with Alexa and Google Home
3.9
৳4,939
Wawasia 2 Pack Punch-Free Automatic Sensor Door Closer, Multifunctional Automatic Door Closer, Residential Sliding Screen Door Closer, Auto Door Closer with Steel Drawstring
৳1,021
5pcs Black Security Contact Sensor for Window, Gate, Alarm, Magnetic Reed Switch, Magnetic Door Sensor, Nearby Magnet - Connect Circuit, Magnet Removed - Break Circuit
4.5
৳1,692
Colawind Magnetic Smart Door Sensor，WIFIi Door and Window Intrusion Detection Alarm，Compatible with Smart Life App/TUYA App，Suitable for Gates, Nurseries, Garage Doors, Roofs.
5.0
৳3,919
TERRIFI 2Pcs Freezer Door Alarm, Safety Window Alarm, 3/15/30/60 Seconds Adjustable Delay Wireless Fridge Alarm, 4-In-1 Door Sensor Chime Door Open Alarm Loud 108dB
4.3
৳4,809
Brands
Metak
Aqara
Sanjie
Ring
Uantii
Voxon
Eufy Security
Tp-link
Amhey
Haofy
Senckit
Tecknet
Trarover
Sekyo
Satisure
Secrui
Phovolt
Cryfokt
Ge
Rosmila
Simplisafe
Bistee
Lavna
Blackt Electrotech
Ouvopo
Navkar Systems
Samanter
Psyche
Homemate
Greencycle
Tolviviov
Thirdreality
Pagkis
Ecobee
Treatlife
Hiistar
Tessan
Aeotec
Hendun
Wyze
Meross
Yolink
Bitiwend
Philips Hue
Eve
Cotinse
Yabuy
Nuki
Ewinner
Crosize
Penrux
Mengshen
Onvis
Sweet Seven
Other
Azonee
Goodern
Syosi
Moes
Hengxia
Excefore
Aoje Link-electric
Wawasia
Colawind
