8879 items found for cheap door bell alarm . Buy cheap & discount door bell alarm directly from reliable China wholesalers.
Type:
Anti-Theft Alarm
Signal Transmission:
Wired Alarm
Working Mode:
Active
Certification:
CE, FCC, RoHS
Application:
Indoor
Working Principle:
Electromagnetic
Type:
Door Sensor
Signal Transmission:
Wireless Alarm
Working Mode:
Active
Certification:
CE, RoHS
Application:
Indoor
Working Principle:
Electro-Acoustic Style
Night Vision:
With Night Vision
Type:
Wireless
Color:
White
Voice Service:
With Voice Service
Installation:
Wall-Mounted
Certification:
RoHS, CCC, FCC, CE
Type:
Door Sensor
Signal Transmission:
Wireless Alarm
Working Mode:
Active
Certification:
CE, RoHS
Application:
Indoor
Working Principle:
Electro-Acoustic Style
Type:
Anti-Theft Alarm
Signal Transmission:
Wired Alarm
Working Mode:
Active
Certification:
CE, FCC, RoHS
Application:
Indoor
Working Principle:
Electromagnetic
Type:
Door Window Alarm
Signal Transmission:
Wired Alarm
Working Mode:
Active
Certification:
CE, FCC, RoHS
Application:
Indoor
Working Principle:
Electromagnetic
Materials:
ABS
Packing:
Blister Card or Box
Standard:
50PCS/CTN
Port:
Ningbo
Production Capacity:
100000units/Year
Trademark:
Longriver
Materials:
ABS
Packing:
Blister Card or Box
Standard:
50PCS/CTN
Port:
Ningbo
Production Capacity:
100000units/Year
Trademark:
Longriver
Type:
Active Infrared Intrusion Detector
Signal Transmission:
Wireless Alarm
Working Mode:
Active
Certification:
CE, FCC, RoHS
Application:
Indoor
Working Principle:
Infrared Sensor
Type:
Sensor
Usage:
Anti-theft
Installation Mode:
Wall Mounted
Certification:
CE, FCC, RoHS, CCC
Application:
Home, Car/Motorcycle
Voice:
Alarm Sound
Signal Transmission:
Wired Alarm
Working Mode:
Active
Certification:
CE, FCC, RoHS, CCC
Application:
Hotel, Shop, Office
Working Principle:
Electro-Optical Type
Voice:
Dingdong and 32 Sound
Type:
Anti-Theft Alarm
Signal Transmission:
Wireless Alarm
Working Mode:
Passive
Certification:
CE, FCC, RoHS
Application:
Indoor
Working Principle:
Electromagnetic
Type:
Sensor
System Design:
Light Sensor
Application:
Video Store and Bookstore, Warehouse, Shopping Arcade, Supermarket, Garment Store, Jewelry Store, Hotel, Shop, Office
Detection Signal:
Intelligence System
Certification:
CE, FCC, RoHS, CCC
Detect Distance:
1.2-2.0m
Type:
Active Infrared Intrusion Detector
Signal Transmission:
Wireless Alarm
Working Mode:
Active
Certification:
CE, FCC, RoHS
Application:
Indoor
Working Principle:
Infrared Sensor
Type:
Infrared Detector
Signal Transmission:
Instant
Working Mode:
Active
Certification:
CE, FCC, RoHS, CCC
Application:
Indoor
Working Principle:
Infrared
Type:
Sensor
Usage:
Anti-theft
Certification:
CE, FCC, RoHS, CCC
Application:
Home, Industry
Voice:
Dingdong and Alarm Sound
Packing:
Blister Card or Box
Type:
Infrared Detector
Signal Transmission:
Instant
Working Mode:
Active
Certification:
CE, FCC, RoHS, CCC
Application:
Indoor
Working Principle:
Infrared
Type:
Active Infrared Intrusion Detector
Signal Transmission:
Wireless Alarm
Working Mode:
Active
Certification:
CE, FCC, RoHS
Application:
Indoor
Working Principle:
Infrared Sensor
Type:
Sensor
Usage:
Anti-theft
Installation Mode:
Wall Mounted
Certification:
CE, FCC, RoHS, CCC
Application:
Home, Car/Motorcycle
Voice:
Dingdong and Alarm Sound
Type:
Sensor
Usage:
Anti-theft
Installation Mode:
Wall Mounted
Certification:
CE, FCC, RoHS, CCC
Application:
Home, Car/Motorcycle
Voice:
Dingdong and Alarm Sound
Type:
Other
Signal Transmission:
Wireless Alarm
Working Mode:
/
Certification:
ISO
Application:
Indoor
Working Principle:
/
Type:
Anti-Theft Alarm
Signal Transmission:
Wireless Alarm
Working Mode:
Active
Certification:
CE, FCC, RoHS, CCC, GS
Application:
Indoor
Working Principle:
Electro-Optical Type
Type:
Remote Doorbell
Style:
One to One
Talkback Type:
Customizable
Automation:
Other
Peephole:
Customizable
Wireless:
Wireless
Customized:
Non-Customized
Certification:
RoHS, CCC, CE
Application:
Enterprise, Supermarket, Campus, Hospital, Parking, Warehouse, Hotel, Company, Garage, Community
Trigger Mode:
Infrared
Type:
Normally Open
Material:
Plastic Cement
Type:
Sensor
Usage:
Anti-theft
Installation Mode:
Handheld
Certification:
CE, FCC, RoHS, CCC
Application:
Home, Communication Electronic Products
Voice:
Dingdong and Alarm Sound
Type:
Remote Doorbell
Style:
One to One
Talkback Type:
Customizable
Automation:
Non Automation
Wireless:
Wireless
Power Source:
Battery
Type:
Remote Doorbell
Style:
One to One
Automation:
Customizable
Peephole:
Customizable
Wireless:
Wireless
Application Scope:
Customizable
Type:
Remote Doorbell
Style:
One to One
Talkback Type:
Customizable
Wireless:
Wireless
Active Doorbell:
Wireless Video Doorbell
Application Scope:
Customizable
Type:
Wireless Alarm Host
Function:
Networked
Usage:
Door, Auto, Personal, Window, Fire, Smoke
Certification:
CE, FCC, CCC, GS
Alarm Volume (within 1m):
≥100dB
Networking Mode:
GSM Dial-up
Type:
Active Infrared Intrusion Detector
Signal Transmission:
Wireless Alarm
Working Mode:
Active
Certification:
CE, FCC, RoHS
Application:
Indoor
Working Principle:
Infrared Sensor
Customized:
Non-Customized
Certification:
RoHS, CCC, CE
Application:
Enterprise, Supermarket, Campus, Hospital, Parking, Warehouse, Hotel, Company, Garage, Community
Trigger Mode:
Infrared
Type:
Normally Open
Material:
Plastic Cement
Type:
Door Sensor
Signal Transmission:
Wireless Alarm
Working Mode:
Active
Certification:
/
Application:
Indoor, Outdoor
Working Principle:
/
Night Vision:
With Night Vision
Type:
Wireless
Color:
White
Voice Service:
With Voice Service
Installation:
Wall-Mounted
Certification:
RoHS, FCC, CE
Night Vision:
With Night Vision
Type:
Wired
Color:
Black
Voice Service:
With Voice Service
Installation:
Wall-Mounted
Certification:
RoHS, CCC, FCC, CE
Type:
Door Sensor
Signal Transmission:
Wireless Alarm
Working Mode:
Active
Certification:
/
Application:
Doors and Windows
Working Principle:
/
After-sales Service:
Online Technical Support
Warranty:
12month
Type:
Control System
Suitable for:
Elevator
Load Capacity:
1000kg
Persons:
6-10
After-sales Service:
Online Technical Support
Warranty:
12month
Type:
Control System
Suitable for:
Elevator
Load Capacity:
1000kg
Persons:
6-10
Type:
Home Alarm
Signal Transmission:
Wireless Alarm
Working Mode:
Passive
Certification:
CE, ISO, FCC, RoHS, CCC
Application:
Indoor
Working Principle:
Electromagnetic
Function:
Handsfree
Certification:
ROHS, FCC, ISO, CE
Installation:
Wall-Mounted
Wire:
Wireless
Color:
Red or Customized
Handsfree:
Yes
Type:
Door Sensor
Signal Transmission:
Wireless Alarm
Working Mode:
Passive
Certification:
CE, RoHS
Application:
Indoor, Outdoor
Transmission Mode:
Wireless
Technology:
Wireless
Style:
Fixed Focus Lens
Type:
IP Camera
Sensor:
CMOS
HDMI Format:
1080P
Horizontal Resolution:
600tvl
Type:
Manual Fire Alarm
Function:
Networked
Usage:
Fire
Certification:
DOT, CCC
Alarm Volume (within 1m):
≥80dB
Networking Mode:
4G WiFi
Type:
Anti-Theft Alarm
Signal Transmission:
Wireless Alarm
Working Mode:
Active
Certification:
CE, ISO, RoHS
Application:
Indoor, Outdoor
Working Principle:
Electro-Optical Type
Technology:
Wireless
Style:
Fixed Focus Lens
Type:
IP Camera
Sensor:
CMOS
HDMI Format:
1080P
Horizontal Resolution:
600tvl
Signal Transmission:
Wireless Alarm
Working Mode:
Passive
Certification:
CE, ISO, FCC, RoHS, CCC
Application:
Indoor
Transmission Mode:
Wireless
Alarm Volume (within 1m):
≥80dB
Signal Transmission:
Wireless Alarm
Working Mode:
Passive
Certification:
CE, ISO, FCC, RoHS, CCC
Application:
Indoor
Transmission Mode:
Wireless
Alarm Volume (within 1m):
≥80dB
Type:
Home Alarm
Signal Transmission:
Wireless Alarm
Certification:
CE, ISO, FCC, CCC
Application:
Indoor
Transmission Mode:
Wireless
Alarm Volume (within 1m):
≥100dB
Type:
Door Sensor
Signal Transmission:
Wireless Alarm
Working Mode:
Active
Certification:
CE, FCC, RoHS
Transmission Mode:
Wireless
Alarm Volume (within 1m):
≥90dB
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