Home > Security & Protection > Locks & Keys > Smart Locks >

Security System Door Sensor

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 26058 products for security system door sensor Manufacture & Suppliers

Pin Key IP55 French Security Aluminum Door Smart WIFI Door Lock

...Security Aluminum Door Locks For Home 1. Access by Bluetooth App, WIFI (Optional), IC Card, Fingerprint, Pass code, or key. 2. Compatible with various mortise to fit 98% doors.Available Mortise: 5050/5072/35...

Zhongshan Jiean Electronic Technology Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart
CR123A Battery WiFi Door Sensor Tuya Smart Life Door Sensor 6 Months Battery Life

...Door Sensor Smart Home Alarm Tuya Smart Life APP Function Description 【6 Months Standby】With 1pcs CR123A 3V battery, the WiFi sensor can work for 6 months without changing battery, while most brands can only...

SHENZHEN MULTI IR TECHNOLOGY CO., LTD.
China

Active Member

Add to cart
CR123A Battery WiFi Door Sensor Tuya Smart Life Door Sensor 6 Months Battery Life

...Door Sensor Smart Home Alarm Tuya Smart Life APP Function Description 【6 Months Standby】With 1pcs CR123A 3V battery, the WiFi sensor can work for 6 months without changing battery, while most brands can only...

SHENZHEN MULTI IR TECHNOLOGY CO., LTD.
China

Verified Supplier

Add to cart
2-9 m Installation High Suit for low temperature Industrial Door Sensor Improve the efficiency of entering and exiting industrial settings

...Door Sensor Improve the efficiency of entering and exiting industrial settings Product Design & Low-Temperature Performance This Industrial Door Sensor is engineered to optimize access in cold industrial env...

Shenzhen Jutai Comm Co., Ltd.
China

Verified Supplier

Add to cart
3V 100m Zigbee Door Sensor 20mm Alarm Distance Home Assistant Door Lock Sensor

...Door Sensor, CR2032 Battery, 1 Year Battery Life, Low Voltage Remind, Tuya App Control Function description 【Door Open Detection】 When the zigbee door window opens, it sends an alert to the smart gateway and...

SHENZHEN MULTI IR TECHNOLOGY CO., LTD.
China

Active Member

Add to cart
3V 100m Zigbee Door Sensor 20mm Alarm Distance Home Assistant Door Lock Sensor

...Door Sensor, CR2032 Battery, 1 Year Battery Life, Low Voltage Remind, Tuya App Control Function description 【Door Open Detection】 When the zigbee door window opens, it sends an alert to the smart gateway and...

SHENZHEN MULTI IR TECHNOLOGY CO., LTD.
China

Verified Supplier

Add to cart
Alarm Warning Wifi Smart Door Sensor 130dB For House Security

... be used as a door alarm or as a doorbell. Loud 130 dB alarm Loud 130 db alarm sounds when door or window opens, and will sound continuously 60 seconds, helps deter intruder and alert residence. LOW BATTERY ...

Shenzhen Ariza Electronic Co.,Ltd.
Chongqing,China

Active Member

Add to cart
Alarm Warning Wifi Smart Door Sensor 130dB For House Security

... be used as a door alarm or as a doorbell. Loud 130 dB alarm Loud 130 db alarm sounds when door or window opens, and will sound continuously 60 seconds, helps deter intruder and alert residence. LOW BATTERY ...

Shenzhen Ariza Electronic Co.,Ltd.
Chongqing,China

Verified Supplier

Add to cart
Industrial Door Light Curtain, High Speed Door Sensor Blanking Function, 1500mm

...Door Light Curtain, High Speed Door Sensor Blanking Function, 1500mm WECO brand door detector has been wide known in elevator industry. Based on skilled and experienced techinical team, WECO alreeady success...

NINGBO WECO OPTOELECTRONICS CO., LTD.
Zhejiang,China

Active Member

Add to cart
Industrial Door Light Curtain, High Speed Door Sensor Blanking Function, 1500mm

...Door Light Curtain, High Speed Door Sensor Blanking Function, 1500mm WECO brand door detector has been wide known in elevator industry. Based on skilled and experienced techinical team, WECO alreeady success...

NINGBO WECO OPTOELECTRONICS CO., LTD.
Zhejiang,China

Active Member

Add to cart
Kids Safety Home Alarm Security Window Door Magnetic Alarm 130db Burglar Door Sensor Alarm

...security? A theft comes into your room but you never notice...your kid open the doors or windows but you never notice...old people open the door or pets go out... All these problems shows it’s a big deal or ...

Shenzhen Ariza Electronic Co.,Ltd.
Chongqing,China

Active Member

Add to cart
Kids Safety Home Alarm Security Window Door Magnetic Alarm 130db Burglar Door Sensor Alarm

...security? A theft comes into your room but you never notice...your kid open the doors or windows but you never notice...old people open the door or pets go out... All these problems shows it’s a big deal or ...

Shenzhen Ariza Electronic Co.,Ltd.
Chongqing,China

Verified Supplier

Add to cart
Aluminum Body Lift Door Sensor Waterproof WECO 917C 4m Detecting Range

... this model full height door sensor is widely used and purchased because of the price advantage and slim thickness. The clients always install this WECO-917Cmodel door sensor on passenger lift and cargo lift...

NINGBO WECO OPTOELECTRONICS CO., LTD.
Zhejiang,China

Active Member

Add to cart
Residence Elevator Door Sensor WECO 917H 194 Beams 1000000Lux Light Immunity

...used on residence elevator. The mainly special feature for 917H model door sensor is that there only two mounting holes on the light curtain, which makes the door sensor look more elegant. Currently Suzhou D...

NINGBO WECO OPTOELECTRONICS CO., LTD.
Zhejiang,China

Active Member

Add to cart
High Performance Elevator Door Sensor Full Height WECO 917C Energy Saving

...Door Sensor Full Height WECO 917C Energy Saving WECO-917C model Lift Door Sensor is the earliest model that Ningbo WECO Optoelectronics CO., LTD. developed since 1998. Also this model full height door sensor...

NINGBO WECO OPTOELECTRONICS CO., LTD.
Zhejiang,China

Active Member

Add to cart
AC110V Cargo Elevator Door Sensor 1800mm Length 94 beams / 154 Beams

...Door Sensor 1800mm Length 94 beams / 154 Beams WECO-917A model Lift Door Sensor is the earliest model that Ningbo WECO Optoelectronics CO., LTD. developed since 1998. Also this model full height door sensor ...

NINGBO WECO OPTOELECTRONICS CO., LTD.
Zhejiang,China

Active Member

Add to cart
Encomic Type WECO Door Sensor Elevator Spare Parts WECO 917A CCC CE CSA

...Door Sensor Elevator Spare Parts WECO 917A CCC CE CSA WECO-917A model Lift Door Sensor is the earliest model that Ningbo WECO Optoelectronics CO., LTD. developed since 1998. Also this model full height door ...

NINGBO WECO OPTOELECTRONICS CO., LTD.
Zhejiang,China

Active Member

Add to cart
CSA Approved Elevator Door Sensor WECO 917L Safety Full Height Photocell

...ce 1998. Also this model full height door sensor is widely used and purchased because of the price advantage and slim thickness. The clients always install this WECO-917L model door sensor on passenger lift ...

NINGBO WECO OPTOELECTRONICS CO., LTD.
Zhejiang,China

Active Member

Add to cart
CE Approved WECO Door Sensor Waterproof 94 Beams Central Opening WECO-917A

...Door Sensor Waterproof 94 Beams Central Opening WECO-917A WECO-917A model Lift Door Sensor is the earliest model that Ningbo WECO Optoelectronics CO., LTD. developed since 1998. Also this model full height d...

NINGBO WECO OPTOELECTRONICS CO., LTD.
Zhejiang,China

Active Member

Add to cart
ABS PC Zigbee Door Sensor Long Service Life With 25.5x12.5x13mm Magnet

...door sensor connects directly to a smart hub 【Zigbee Door Sensor】 Support Zigbee technology 3.0 standard, Strong and stable signal, high connection reliability. 【Easy to Install】 Use the in-app guide to acti...

SHENZHEN MULTI IR TECHNOLOGY CO., LTD.
China

Active Member

Add to cart