Total 144 door knob alarm factories & companies found with 432 products. Source high quality door knob alarm from our great selection of reliable door knob alarm manufacturing factories.
Shenzhen Meinoe Electronics Technology Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Personal Alarm;Door Alarm;Anit-lost Device;Outdoor Warning Light;Outdoor Camping Product;Multi-Function Safety Hammer |
Mgmt. Certification: |
ISO 9001, QHSE
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shenzhen, Guangdong |
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Unit Price: US$ 2.09-4.8 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 2.09-4.8 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 2.09-2.5 / PieceMin. Order: 100 Pieces
Dongguan Maiyu Electronics Co., Ltd.
Diamond Member
Business Type: | Trading Company |
Main Products: | Car Charger , Car USB , Car Switch , Car Fuse Box , Car Switch Panel |
Mgmt. Certification: |
NIL
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Dongguan, Guangdong |
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Unit Price: US$ 72 / PieceMin. Order: 1 Piece
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Unit Price: US$ 68.5-75 / PieceMin. Order: 1 Piece
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Unit Price: US$ 70-90 / PieceMin. Order: 10 Pieces
Ningbo Energylux Optoelectronics Technology Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory |
Main Products: | Microwave Sensor , PIR Sensor , Motion Sensor , Ceiling Light , Light Control Sensor |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Ningbo, Zhejiang |
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Unit Price: US$ 2.35-5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2.6-5 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2-3 / PieceMin. Order: 1000 Pieces
Guangzhou Yaoan Electronic Co., Ltd
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Hotel Door Lock , Bluetooth Digital Door Lock , Fingerprint Door Lock , Smart Lock , Smart Cabinet Lock |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, Own Brand |
Location: | Guangzhou, Guangdong |
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Unit Price: US$ 35-42 / SetMin. Order: 10 Sets
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Unit Price: US$ 35-42 / SetMin. Order: 10 Sets
Shenzhen Jcsmarts Electronic Co., Limited
Diamond Member
Business Type: | Trading Company |
Main Products: | Digital Door Lock; Glass Door Digital Door Lock; Hotel Door Lock; Drawer Lock; Fingerprint Door Lock |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Shenzhen, Guangdong |
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Unit Price: US$ 52-55 / PieceMin. Order: 1 Piece
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Unit Price: US$ 48-50 / PieceMin. Order: 1 Piece
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Unit Price: US$ 52-55 / PieceMin. Order: 1 Piece
Fujian Chainfun Electronic Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Smart Door Locks , Fingerprint Locks , Hotel Smart Locks , Electronic Deadbolt Locks |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 14064
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Fuzhou, Fujian |
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Unit Price: US$ 29-37 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 29-37 / PieceMin. Order: 10 Pieces
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Unit Price: US$ 49-57 / PieceMin. Order: 10 Pieces
Shenzhen Nordson Electronic Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Magnetic Lock , Access Control , Fingerprint Access Control , Electromagnetic Lock , Electric Bolt |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Shenzhen, Guangdong |
-
Unit Price: US$ 13-16 / PieceMin. Order: 1 Piece
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Unit Price: US$ 12-15 / PieceMin. Order: 1 Piece
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Unit Price: US$ 12-15 / PieceMin. Order: 1 Piece
Ningbo Wangtong Locks Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Locks , Electronic Lock , Electronic Combination Lock , Mechanical Combination Lock , Cam Lock |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Ningbo, Zhejiang |
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Unit Price: US$ 4.66-6.55 / PieceMin. Order: 1000 Pieces
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Unit Price: US$ 11.5-11.7 / PieceMin. Order: 300 Pieces
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Unit Price: US$ 10.5-11 / PieceMin. Order: 300 Pieces
Shaoguan Innovate Technology Equipment Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | QR Code Lock; Electronic Lock; Cabinet Lock |
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Shaoguan, Guangdong |
Production Lines: | 4 |
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Unit Price: US$ 26 / PieceMin. Order: 5 Pieces
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Unit Price: US$ 47-50 / PieceMin. Order: 1 Piece
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Unit Price: US$ 47-50 / PieceMin. Order: 1 Piece
Guangzhou Light Source Electronics Technology Limited
Business Type: | Trading Company |
Main Products: | Smart Door Lock , Fingerprint Door Lock , Hotel Door Lock , Aluminum Door Lock |
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Guangzhou, Guangdong |
Production Lines: | 10 |
-
Unit Price: US$ 37-55 / PieceMin. Order: 1 Piece
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Unit Price: US$ 85-98 / PieceMin. Order: 1 Piece
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Unit Price: US$ 89-98 / PieceMin. Order: 1 Piece
Hefei Sada Medical Equipment Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Autoclave , Sterilizer , Autoclave Machine , Steam Steriilzer , Medical Autoclave |
Mgmt. Certification: |
ISO 9001, ISO 13485
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Hefei, Anhui |
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Unit Price: US$ 600 / PieceMin. Order: 1 Piece
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Unit Price: US$ 600 / PieceMin. Order: 1 Piece
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Unit Price: US$ 600 / PieceMin. Order: 1 Piece
Xuzhou Create Electronic Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Passive Smart Lock , Electronic Wireless Intelligent Lock , Base- Station Cabinet Lock , Passive Padlock , Bluetooth Padlock |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Xuzhou, Jiangsu |
-
Unit Price: US$ 70-110 / PieceMin. Order: 1 Piece
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Unit Price: US$ 44-54 / PieceMin. Order: 1 Piece
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Unit Price: US$ 49-59 / PieceMin. Order: 1 Piece
Guangdong Qinxin Technology Co., Ltd.
Gold Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Commercial Kitchen Equipment |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015, ISO45001:2016
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Dongguan, Guangdong |
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Unit Price: US$ 2575 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2575 / PieceMin. Order: 1 Piece
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Unit Price: US$ 2575 / PieceMin. Order: 1 Piece
Zhengzhou CY Scientific Instrument Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Plasma Cleaner , Magnetron Film Coating Equipment , Powder Press Machine , Planetary Mixer , Vacuum Tube Furnace |
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Zhengzhou, Henan |
Production Lines: | Above 10 |
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Unit Price: US$ 700-710 / PieceMin. Order: 1 Piece
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Unit Price: US$ 700-710 / PieceMin. Order: 1 Piece
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Unit Price: US$ 700-710 / PieceMin. Order: 1 Piece
NANJING ARCHMED MEDICAL EQUIPMENT CO., LTD.
Diamond Member
Business Type: | Trading Company |
Main Products: | X-ray Machine , Medical Equipment , Medical Instrument , Hospital Furniture , Surgery & ICU Equipment |
Mgmt. Certification: |
ISO 9001, ISO 13485, FSC
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Nanjing, Jiangsu |
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Unit Price: US$ 100-110 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3400-3500 / PieceMin. Order: 1 Piece
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Unit Price: US$ 3400-3500 / PieceMin. Order: 1 Piece
ZHONGSHAN TOPLOCK INDUSTRY CO., LTD.
Business Type: | Manufacturer/Factory |
Main Products: | Electric Rim Lock , Magnetic Lock , Access Control , Electric Motor Lock |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Private Owner |
R&D Capacity: | OEM, ODM |
Location: | Zhongshan, Guangdong |
-
Unit Price: US$ 13.3-15.3 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 13.3-15.3 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 17-19 / PieceMin. Order: 100 Pieces
D&D HARDWARE INDUSTRIAL CO., LIMITED
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Door Hinge , Door Handle , Door Lock , Door Closer , Panic Device & Other Door Accessories |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Jiangmen, Guangdong |
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Unit Price: US$ 7.55-11.6 / PieceMin. Order: 200 Pieces
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Unit Price: US$ 7.55-11.6 / PieceMin. Order: 200 Pieces
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Unit Price: US$ 7.55-11.6 / PieceMin. Order: 200 Pieces
Faithful lnstrument (Hebei) Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Drying Oven , Incubator , Muffle Furnace , Magnetic Stirrer , Laminar Flow Cabinet |
Mgmt. Certification: |
ISO9001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Cangzhou, Hebei |
-
Unit Price: US$ 165 / PieceMin. Order: 1 Piece
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Unit Price: US$ 225 / PieceMin. Order: 1 Piece
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Unit Price: US$ 225-420 / PieceMin. Order: 1 Piece
Changzhou Bonwin Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Smart Lock |
Mgmt. Certification: |
ISO 9001, ISO 9000
|
Factory ownership: | Limited Company |
R&D Capacity: | Own Brand, ODM, OEM |
Location: | Changzhou, Jiangsu |
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Unit Price: US$ 10-20 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 10-20 / PieceMin. Order: 50 Pieces
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Unit Price: US$ 10-20 / PieceMin. Order: 50 Pieces
Shenzhen Ainville Electronics Co.,Ltd.
Diamond Member
Business Type: | Trading Company |
Main Products: | Earphone; Headphone; Speaker;Charger;Phone Case |
Mgmt. Certification: |
ISO 9001, ISO 9000, ISO 14001, ISO 14000, ISO 20000...
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Shenzhen, Guangdong |
-
Unit Price: US$ 10.99-13.99 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 10.99-12.99 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 19-25 / PieceMin. Order: 10 Pieces
Jiade Automobile International Limited
Diamond Member
Business Type: | Trading Company |
Main Products: | Car , Used Car , Auto Car , Electric Car , EV Car |
Factory ownership: | Limited Company |
R&D Capacity: | ODM |
Location: | Yantai, Shandong |
Production Lines: | 10 |
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Unit Price: US$ 21920-22540 / PieceMin. Order: 1 Piece
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Unit Price: US$ 21920-22540 / PieceMin. Order: 1 Piece
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Unit Price: US$ 21920-22540 / PieceMin. Order: 1 Piece
NANJING ICHELABA MOTOR TECHNOLOGY CO., LTD.
Diamond Member
Business Type: | Trading Company |
Main Products: | Car , Used Car , Electric Car , Accessories of Car , Microbus |
Mgmt. Certification: |
Nil
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM |
Location: | Nanjing, Jiangsu |
-
Unit Price: US$ 8160-8990 / PieceMin. Order: 1 Piece
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Unit Price: US$ 11550-12700 / PieceMin. Order: 1 Piece
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Unit Price: US$ 8160-8990 / PieceMin. Order: 1 Piece
Qingdao Vestar International Industry Co., Ltd.
Diamond Member
Business Type: | Trading Company |
Main Products: | Refrigerator , Air Conditioner , Range Hood , Gas Hobs , Oven |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Qingdao, Shandong |
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Unit Price: US$ 100-200 / PieceMin. Order: 282 Pieces
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Unit Price: US$ 100-200 / PieceMin. Order: 282 Pieces
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Unit Price: US$ 100-200 / PieceMin. Order: 228 Pieces
Qingdao Yingpo Automobile Sales Co Ltd
Diamond Member
Business Type: | Trading Company |
Main Products: | Car; Electric Vehicle |
Factory ownership: | Limited Company |
Location: | Qingdao, Shandong |
Main Markets: | Southeast Asia/ Mideast , East Asia(Japan/ South Korea) , Africa |
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Unit Price: US$ 23400-31250 / PieceMin. Order: 3 Pieces
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Unit Price: US$ 23400-31250 / PieceMin. Order: 3 Pieces
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Unit Price: US$ 23400-31250 / PieceMin. Order: 3 Pieces
Aerosun Corporation
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Art Engineering , Sanitation Vehicle , Special Vehicle , Expansion Joint & Flexible Hose , Pressure Vessel |
Mgmt. Certification: |
ISO 9001, ISO 14001, HSE, ASME
|
Factory ownership: | Public Company |
R&D Capacity: | Own Brand |
Location: | Nanjing, Jiangsu |
-
Unit Price: US$ 40000-55000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 50000-65000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 50000-65000 / PieceMin. Order: 1 Piece
Shandong Alin Machinery Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Electric Car , Electric Tricycle , Electric Bike , Electric Vehicle , Solar Power Station |
Mgmt. Certification: |
ISO 9001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Liaocheng, Shandong |
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Unit Price: US$ 10000-11000 / PieceMin. Order: 4 Pieces
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Unit Price: US$ 9800-10800 / PieceMin. Order: 4 Pieces
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Unit Price: US$ 9000-11000 / PieceMin. Order: 4 Pieces
Huizhou Simba Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Bluetooth Earphone , Smart Watch , Tws Earphone , Bluetooth Headphone , Game Headset |
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Huizhou, Guangdong |
Production Lines: | 3 |
-
Unit Price: US$ 14.9-16.5 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 18.8-19.9 / PieceMin. Order: 100 Pieces
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Unit Price: US$ 15-15.35 / PieceMin. Order: 100 Pieces
SHANDONG DINGTAISHENG MACHINERY TECHNOLOGY CO., LTD
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | Food Machine |
Mgmt. Certification: |
ISO9001:2015, ISO14001:2015
|
Factory ownership: | Limited Company |
R&D Capacity: | ODM, OEM |
Location: | Weifang, Shandong |
-
Unit Price: US$ 15000-300000 / setMin. Order: 1 set
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Unit Price: US$ 20000-100000 / PieceMin. Order: 1 Piece
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Unit Price: US$ 15000-300000 / setMin. Order: 1 set
Wuhan Union Medical Technology Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory , Trading Company |
Main Products: | ECG Machine , Patient Monitor , Patient Monitor Module , Veterinary Equipment , Pulse Oximeter |
Mgmt. Certification: |
ISO 9001, ISO 13485
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM, Own Brand |
Location: | Wuhan, Hubei |
-
Unit Price: US$ 95-100 / PieceMin. Order: 2 Pieces
-
Unit Price: US$ 55-99 / PieceMin. Order: 1 Piece
-
Unit Price: US$ 55-99 / PieceMin. Order: 1 Piece
Ningbo Yosec Industrial Co., Ltd.
Diamond Member
Business Type: | Manufacturer/Factory |
Main Products: | Safe Box , Safe Lock , Hotel Safe , Fireproof Safe , Gun Safe |
Mgmt. Certification: |
ISO 9001, OHSAS/ OHSMS 18001
|
Factory ownership: | Limited Company |
R&D Capacity: | OEM, ODM |
Location: | Ningbo, Zhejiang |
-
Unit Price: US$ 12-16 / PieceMin. Order: 100 Pieces
-
Unit Price: US$ 12-15 / PieceMin. Order: 100 Pieces
-
Unit Price: US$ 7-8 / PieceMin. Order: 100 Pieces