Home > Security & Protection > Alarms > Smoke Detector >

Door Alarm Buzzer

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 5491 products for door alarm buzzer Manufacture & Suppliers

CO H2S O2 EX 4 in 1 Multi Gas Detector ATEX Dust Proof Buzzer Alarm

HiYi High Sensitivity Buzzer Alarm RS485 USB Charge ATEX Water-Proof Dust-Proof CO H2S O2 EX 4 Gas Analyzer HiYi MS400 ......

Beijing HiYi Technology Co., Ltd
Beijing

Verified Supplier

Add to cart
Buzzer Alarm Protection PCB Separator V-Cut Blade Moving Operation For FR4 PCB Board

Buzzer Alarm Protection Built In V-Cut PCB Separator Blade Moving Operation For FR4 PCB Board Introduction V-cut PCB Separator is an automated ......

Shenzhen Hansome Technology Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart
V-Cut PCB Separator Blade Moving With Buzzer Alarm Protection Built In For FR4 PCB Board

V-Cut PCB Separator Blade Moving With Buzzer Alarm Protection Built In For FR4 PCB Board Products Description V-cut PCB Separator is an automated equipment for splitting printed circuit ......

Shenzhen Hansome Technology Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart
0.4--0.6Mpa Alarm Automatic Assembly Line , 220v Automated Production Line

... alarm automated production equipment washing machine alarm,0.4--0.6Mpa, 220v ,high efficiency,2.5KW Do you want to know the more popular buzzer automation assembly equipment sold in the Chinese market ? Let...

XIAMEN FRAND INTELLIGENT EQUIPMENT CO.,LTD
Fujian,China

Active Member

Add to cart
Zigbee Natural Gas Leak Alarm With Buzzer Network 70db High Voice

...】 When the gas sensor detects leakage of natural gas, it will send an alert push notification to the user's App on the smartphone and activate the local alarm on the Hub. Buzzer in the gas detector will also...

SHENZHEN MULTI IR TECHNOLOGY CO., LTD.
China

Active Member

Add to cart
2.6V Battery Wifi Fire Detector CR123A 85db 64mmx51mm Buzzer Alarm

... people's life and property. Our smoke detector has been approved by EN14604 certificate. When there is smoke detected, the detector buzzer will generate a 85dB on-site alarm to warn the users, also push mes...

SHENZHEN MULTI IR TECHNOLOGY CO., LTD.
China

Active Member

Add to cart
Zigbee Natural Gas Leak Alarm With Buzzer Network 70db High Voice

...】 When the gas sensor detects leakage of natural gas, it will send an alert push notification to the user's App on the smartphone and activate the local alarm on the Hub. Buzzer in the gas detector will also...

SHENZHEN MULTI IR TECHNOLOGY CO., LTD.
China

Verified Supplier

Add to cart
2.6V Battery Wifi Fire Detector CR123A 85db 64mmx51mm Buzzer Alarm

... people's life and property. Our smoke detector has been approved by EN14604 certificate. When there is smoke detected, the detector buzzer will generate a 85dB on-site alarm to warn the users, also push mes...

SHENZHEN MULTI IR TECHNOLOGY CO., LTD.
China

Verified Supplier

Add to cart
High Decibel 4100Hz SMT Commercial Door Buzzer 11 X 9 Mm With RoHS Compliant

High Decibel SMT 11 x 9 mm WP1109S Mirco Piezo Buzzer With RoHS Compliant Features: * Sound Output : 75dB * Operating Voltage: 1~20v * Resonant Frequency: 4100Hz * Capacitance : 12000pf * Small size SMD piezo t...

Shenzhen Winsun Technology Co., Ltd.
Guangdong,China

Active Member

Add to cart
High Decibel 4100Hz SMT Commercial Door Buzzer 11 X 9 Mm With RoHS Compliant

High Decibel SMT 11 x 9 mm WP1109S Mirco Piezo Buzzer With RoHS Compliant Features: * Sound Output : 75dB * Operating Voltage: 1~20v * Resonant Frequency: 4100Hz * Capacitance : 12000pf * Small size SMD piezo t...

Shenzhen Winsun Technology Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart
Four Door Password Access Control Panel IP Interface Door Lock

...Door Password Access Control Panel IP Interface Door Lock Supports TCP/IP interface ,online computer polling,Zone, Time Table, Security Group, Holiday. Description : 1 . The access time zone of one door coul...

Shen Zhen Junson Security Technology Co. Ltd
Guangdong,China

Verified Supplier

Add to cart
Alarm Door Push Bar Fire Exit Door Locks Emergency , Push Bar Type

Alarm Door Push Bar Fire Exit Door Locks Emergency , Push Bar Type JS-50T have alarm inside, voice sounds 80 decibel. This type use for double door. 9 V battery can use 18 months. It is suitable for factory. Su...

Shen Zhen Junson Security Technology Co. Ltd
Guangdong,China

Verified Supplier

Add to cart
Reachfar rf-v13 without install GSM home security wireless alarm system with voice monitor

... 3. 24/7 protect you and your family safety 4. All commands can be set by APP 5. Smart door , independent host , without Install 6. Built-in 4-class adjustable sensitive vibration sensor 7. Built-in precise ...

Shenzhen ReachFar Technology Co., Ltd.汇智科技有限公司
Guangdong,China

Active Member

Add to cart
Reachfar rf-v13 without install GSM home security wireless alarm system with voice monitor

... 3. 24/7 protect you and your family safety 4. All commands can be set by APP 5. Smart door , independent host , without Install 6. Built-in 4-class adjustable sensitive vibration sensor 7. Built-in precise ...

Shenzhen ReachFar Technology Co., Ltd.汇智科技有限公司
Guangdong,China

Active Member

Add to cart
24V Fire Alarm with strobe LED light and loud speakers buzzer

Fire siren with light/ Xenon tube light or LED light optional SIZE 134L X115W X 48H MM RATED VOLTAGE 24VDC RATED CURRENT 80MA~100MA FLASH INTENSITY ≥1.2WS FLASH PERIOD <=1.5S AUDIO ALARM ≥ 90 DB TEMPERATURE RANGE -10℃~+55℃ HUMIDITY RANGE ≤95% THE LIFE-SPAN......

JSUS ELECTRONIC TECHNOLOGY CO.,LIMITED
Guangdong,China

Active Member

Add to cart
Compact Size EAS Alarm Tag , Vandal Resistant EAS Spider Tag For Electronics

...alarm High quality security cable for rugged protection Magnetic locking buckle Allows full view of product graphics Reusable and easy to disarm Lanyard length: 4 x 900mm or 4 x 1200mm(max) Usage environment...

Hangzhou Linkwin Smart Technology Co.,Ltd
Zhejiang,China

Active Member

Add to cart
Washable Reverse Buzzer For Truck Left Turn Right Turn Intelligent Alarm

vehicle use real speech reverse left turn right turn intelligent alarm General specifications: Output level around 100dB at 1.2M Voltage 12-24VDC or 24-48V Current drain less than 0.6A temperature range -40 to ...

Beijing Silk Road Enterprise Management Services Co.,LTD
Jiangsu,China

Verified Supplier

Add to cart
Compact Size EAS Alarm Tag , Vandal Resistant EAS Spider Tag For Electronics

...alarm High quality security cable for rugged protection Magnetic locking buckle Allows full view of product graphics Reusable and easy to disarm Lanyard length: 4 x 900mm or 4 x 1200mm(max) Usage environment...

Hangzhou Linkwin Smart Technology Co.,Ltd
Zhejiang,China

Verified Supplier

Add to cart
Electronic Safe M1 Password Door Locks Ic Card Door Lock G2 Gateway

... will alarm. 2) Fake locking alarm: when the door is not locked well, the lock will alarm. 3) Anti-pry alarm: when the lock housing is forcibly removed and opened, the lock will alarm. Superior quality 1.Sol...

Shenzhen Easloc Technology Co., Ltd.
Guangdong,China

Verified Supplier

Add to cart