8,643 House Alarm Sensor
results from278 suppliers
PIR Human Motion Sensor for Home House Alarm Smart Sensor
US$ 6.86-11.84 / Piece
Min. Order:20 Pieces
- Type: Active Infrared Intrusion Detector
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, ISO, RoHS, CCC
- Application: Indoor
- Working Principle: PIR
Wireless Antomatic Door/Window Sensor for Smart Home Alarm Security Anti-Theft System
US$ 1.72-2.2 / Piece
Min. Order:2 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, RoHS
- Application: Restaurant Hotel Hospital Coffee Shop
- Transmission Mode: Wireless
Multiple Beams Infrared Sensor for Smart House Door Photoelectric Sensor
US$ 100-110 / Pair
Min. Order:1 Pair
- Function Type: Infrared Range and Communication System
- Detection Type: Any Objectives
- Output Signal Type: Relay
- Production Process: Integration
- Material: Aluminum Alloy + PC
- IP Rating: IP67
Independent Gas Sensor for Nature Gas and Liquefied Petroleum Gas
US$ 10.85-11.9 / Piece
Min. Order:1 Piece
- Type: Gas Detector
- Signal Transmission: Standalone
- Working Mode: Passive
- Certification: ISO, CCC
- Application: Kitchen, House
- Working Principle: Combustible Gas Detector
Newest Tuya WiFi Door Window Magnetic Sensor with on-Site Alarm and Adjustable Sound
US$ 6.59-7.29 / Piece
Min. Order:100 Pieces
- Type: Door Sensor
- Certification: CE, ISO, FCC, RoHS, CCC
- Application: Indoor, Shop, House, Villa, Bank, Epidemic Isolation Contr
- Product Name: Tuya WiFi Door Sensor
- Material: ABS
- Alarm Output: APP Push, LED Indication, Site Alarm
Tuya Smart Home Security WiFi PIR Motion Detector Smart Home Motion Sensor for House
US$ 7.39-7.99 / Piece
Min. Order:99 Pieces
- Type: Infrared Detector
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, ISO, FCC, RoHS
- Application: Indoor
- Working Principle: Electromagnetic
Alarm System Home Security PIR Sensor for House Security PIR Motion Detector
US$ 3.5-4 / Piece
Min. Order:500 Pieces
- Type: PIR Detector
- Usage: PIR Detector
- Installation Mode: Ceiling Mounted
- Certification: CE
- Application: Home
- Input Voltage: DC 9-16V
High Quality Wireless Tuya Smart WiFi Gas Sensor for Home Security (PST-WS2CG)
US$ 29.99 / Piece
Min. Order:1 Piece
- Type: Gas Sensor
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, FCC, CCC
- Application: Indoor, Shop, Factory, Business,Factory, House
- Transmission Mode: Wireless
2019 High Quality Wireless WiFi Smart Tuya PIR Sensor with Built-Battery (PST-WP001)
US$ 9.79 / Piece
Min. Order:1 Piece
- Type: PIR Sensor
- Signal Transmission: Wireless Alarm
- Working Mode: Passive
- Certification: CE, ISO, FCC, RoHS, CCC
- Application: Indoor, Shop, Factory, Business, House
- Transmission Mode: Wireless
Unique 9V Operated Smoke Alarm for Home House with High Quality
Min. Order:3000 Pieces
- Type: Smoke Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: RoHS, CE14604, Reach, Anpi, TUV, Intertek
- Application: Indoor
- Working Principle: Electro-Optical Type
Hot Sale Wall-Mounted Wireless WiFi Tuya Smart Siren Sensor (PST-WSA01)
US$ 12.99 / Piece
Min. Order:1 Piece
- Type: Smoke Alarm
- Signal Transmission: Wireless Alarm
- Working Mode: Active
- Certification: CE, FCC, RoHS
- Application: Indoor, Shop, Factory, Business, House
- Transmission Mode: Wireless
Natural Gas Leakage Detector Gas Sensor for Home Security
US$ 9.7-10.7 / Piece
Min. Order:1 Piece
- Type: Gas Detector
- Signal Transmission: Standalone
- Working Mode: Passive
- Certification: ISO, CCC
- Application: Kitchen, House
- Working Principle: Combustible Gas Detector
Factory Wireless WiFi Magnetic Anti Thief Intelligent Door/Window Contact Sensor
US$ 4.69-5.19 / Piece
Min. Order:100 Pieces
- Type: Door Sensor
- Certification: CE, ISO, RoHS, CCC
- Application: Indoor, Shop, House, Villa, Bank, Epidemic Isolation Contr
- Product Name: Tuya WiFi Door Sensor
- Material: ABS
- Alarm Output: APP Push, LED Indication
Carbon Monoxide Co Gas Sensor Detector Indoor Gas Electrochemical Sensor
US$ 11.5-12.5 / Piece
Min. Order:1 Piece
- Type: Co Gas Detector
- Signal Transmission: Standalone
- Working Mode: Passive
- Certification: CE, ISO, RoHS
- Application: House/Home
- Working Principle: Co Gas Detector
Co Carbon Monoxide Gas Leak Sensor for Smart Home Security
US$ 11.5-12.5 / Piece
Min. Order:1 Piece
- Type: Co Gas Detector
- Signal Transmission: Standalone
- Working Mode: Passive
- Certification: CE, ISO, RoHS
- Application: House/Home
- Working Principle: Co Gas Detector
New Design WiFi Anti Theft Door Alarm Sensor with Tuya Remote Control
Min. Order:10 Pieces
- Type: Door Sensor
- Certification: CE, ISO, RoHS
- Application: Indoor, Shop, House, Villa, Bank, Epidemic Isolation Contr
- Product Name: Tuya WiFi Door Sensor
- Material: ABS
- Alarm Output: APP Push, LED Indication
Lda Hot Selling Anti Thief WiFi Door Alarm Sensor Window Door Sensor by Tuya Remote Control
US$ 4.29-5.19 / Piece
Min. Order:100 Pieces
- Type: Door Sensor
- Certification: CE, ISO, RoHS, CCC
- Application: Indoor, Shop, House, Villa, Bank, Epidemic Isolation Contr
- Product Name: Tuya WiFi Door Sensor
- Material: ABS
- Alarm Output: APP Push, LED Indication
Home Security Natural Gas Detector Combustible Gas Leak Alarm
US$ 9.7-10.7 / Piece
Min. Order:1 Piece
- Type: Gas Detector
- Signal Transmission: Stand Alone
- Working Mode: Passive
- Certification: ISO, CCC
- Application: Kitchen, House
- Working Principle: Combustible Gas Detector
Color Screen Display CO2 Detector Temperature and Humidity Detection Exceeding Limit Alarm
US$ 19.5-25 / Piece
Min. Order:1 Piece
- After-sales Service: One Year Warranty
- Warranty: One Year Warranty
- Brand: Dienmern
- Customized: Non-Customized
- Portable: Portable
- Certification: CE, RoHS
Independent Combustible Gas Alarm for Nature Gas and LPG Leakage
US$ 10.85-11.9 / Piece
Min. Order:1 Piece
- Type: Gas Detector
- Signal Transmission: Standalone
- Working Mode: Passive
- Certification: ISO, CCC
- Application: Kitchen, House
- Working Principle: Combustible Gas Detector
CO2 Detector Exceeding Limit Alarm 400-5000ppm Range Temperature and Humidity Detection
US$ 19.5-25 / Piece
Min. Order:1 Piece
- After-sales Service: One Year Warranty
- Warranty: One Year Warranty
- Brand: Dienmern
- Customized: Non-Customized
- Portable: Portable
- Certification: CE, RoHS
Independent Combustible Gas Leakage Alarm for Nature Gas and LPG
US$ 10.85-11.9 / Piece
Min. Order:1 Piece
- Type: Gas Detector
- Signal Transmission: Standalone
- Working Mode: Passive
- Certification: ISO, CCC
- Application: Kitchen, House
- Working Principle: Combustible Gas Detector
Combustible Gas Alarm Sensor Fire Alarm Gas Detector for Home Security
US$ 9.7-10.7 / Piece
Min. Order:1 Piece
- Type: Gas Detector
- Signal Transmission: Standalone
- Working Mode: Passive
- Certification: ISO, CCC
- Application: Kitchen, House
- Working Principle: Combustible Gas Detector
LPG Gas Leak Detector Home Use Gas Leak Alarm Detector
US$ 9.7-10.7 / Piece
Min. Order:1 Piece
- Type: Gas Detector
- Signal Transmission: Stand Alone
- Working Mode: Passive
- Certification: ISO, CCC
- Application: Kitchen, House
- Working Principle: Combustible Gas Detector
Best Price WiFi Home Door and Window Magnetic Sensor Alarm Tuya WiFi Smart Door Sensor
US$ 3.29-4.99 / Piece
Min. Order:500 Pieces
- Type: Door Sensor
- Certification: CE, ISO, RoHS, CCC
- Application: Indoor, Shop, House, Villa, Bank, Epidemic Isolation Contr
- Product Name: Tuya WiFi Door Sensor
- Material: ABS
- Alarm Output: APP Push, LED Indication
Combustible Gas Leakage Alarm for Nature Gas and LPG
US$ 10.85-11.9 / Piece
Min. Order:1 Piece
- Type: Gas Detector
- Signal Transmission: Standalone
- Working Mode: Passive
- Certification: ISO, CCC
- Application: Kitchen, House
- Working Principle: Combustible Gas Detector
Overmolded Magnetic Normally Open Reed Sensor with Mka/Littelfuse/Pic Reed Switch
US$ 0.21-0.23 / Piece
Min. Order:1000 Pieces
- After-sales Service: 48 Hours
- Warranty: 1year
- Production Process: Plastic Injection
- Output: Switching Sensor
- Brand: Harmlin
- Material: Epoxy Resin
Tuya Zigbee Smart Window Door Gate Sensor
US$ 9-10 / Piece
Min. Order:1 Piece
- Type: Sensor
- Usage: Anti-theft
- Installation Mode: Door Mounted
- Certification: CE
- Application: Home
- Packing: Gift Box
FST700-CS01 Anti-corrosion 0 10m 3m Waterproof Ultrason Water Level Sensor
US$ 169-499 / Piece
Min. Order:1 Piece
- Type: Ultrasonic Type
- IP Rating: IP68
- Certification: CE
- Customized: Customized
- Measuring Range: 1m 2m 3m 4m 5m to 60 Meters
- Output Signal: 4-Wire 4-20mA / 510; Load 2-Wire 4-20mA / 250; Loa
8 in One Air High Quality Meter Sensor Temperature and Humidity LCD Display with Charging
US$ 26-35 / Piece
Min. Order:1 Piece
- After-sales Service: 1 Year
- Warranty: 1 Year
- Brand: Dienmern
- Customized: Customized
- Portable: Portable
- Certification: CE, RoHS
Wireless Alarm Security Smoke Fire Alarm Detector/Sensor for Home House Office
US$ 1.8 / Piece
Min. Order:200 Pieces
- Type: Smoke Alarm
- Usage: Fire
- Installation Mode: Ceiling Mounted
- Certification: CE, En14604
- Application: Home, Communication Electronic Products
- Weight: 135g
2019 Best Price 433MHz Wireless Door/Window Sensor with Low Battery Alert (PST-G90-DS)
US$ 2.99 / Piece
Min. Order:1 Piece
- Type: Home Alarm
- Signal Transmission: Wireless Alarm
- Certification: CE, ISO, FCC, RoHS
- Application: Indoor, Shop, Factory, Business, House
- Transmission Mode: Wireless
- Alarm Volume (within 1m): ≥110dB
Wireless Smart Burglar Entry Window Vibration Alarm System Home Security Siren Tuya Door Sensor Alarm for Hotel and House Safety
US$ 7.3-8.3 / pieces
Min. Order:1 pieces
- Type: Door Sensor
- Working Mode: Active
- Certification: CE, ISO, FCC, RoHS, CE FCC RoHS
- Application: Indoor
- Transmission Mode: Wireless
- Alarm Volume (within 1m): 130dB
Haiwang Digital Sensor Bm412 PIR Sensor China Car Alarm System Supplier Smart House Control Unit with GSM WiFi and PIR Sensor Door Sensor Module Flow Sensor
US$ 0.2-0.7 / Piece
Min. Order:1000 Pieces
- Function Type: Mixing System, Infrared Range and Communication System, Thermal Imaging System, Search and Tracking System, Radiometer
- Detection Type: Microbolometer
- Output Signal Type: Digital Type
- Production Process: SemiConductor Integrated
- Material: Metal
- IP Rating: IP22
Normally Open Surface Mounted Door Window Contact Sensor Alarm House Security System
US$ 0.6-1.2 / Piece
Min. Order:1000 Pieces
- Product Name: Normally Open Surface Mounted Door Window Contact
- Certificate: Ce, UL, cUL,RoHS
- Color: White/Brown/Grey
- Wire: 18"#22AWG Leads
- Reed Form: N/O
- Closed Gap: 0.47(12)[Inch(mm)]
Cheap Temperature and Humidity Sensor Tuya WiFi Temperature Humidity Sensor
US$ 3.44-3.95 / Piece
Min. Order:2 Pieces
- Installation Type: Wall-Mounted Type
- Sensing Type: Smart Tuya WiFi Temperature Humidity Sensor
- Contact: Contactless
- Output Signal Type: Smart Temperature Humidity Sensor
- Production Process: Integration
- Material: ABS
Combustible Gas Leak Detector for Kitchen Fire Alarm Security
US$ 9.7-10.7 / Piece
Min. Order:1 Piece
- Type: Gas Detector
- Signal Transmission: Stand Alone
- Working Mode: Passive
- Certification: ISO, CCC
- Application: Kitchen, House
- Working Principle: Combustible Gas Detector
WiFi Smart Flood Sensor Home Alarm Water Leakage Detector
US$ 8-9 / Piece
Min. Order:1 Piece
- Type: Sensor
- Usage: Liquid
- Installation Mode: Floor Mounted
- Certification: CE
- Application: Home
- Packing: Gift Box
FST700-CS01 Distance 20 meter 10 Meter Switch Gauge Ultrasonic Level Sensor
US$ 169-499 / Piece
Min. Order:1 Piece
- Type: Ultrasonic Type
- IP Rating: IP68
- Certification: CE
- Customized: Customized
- Measuring Range: 1m 2m 3m 4m 5m to 60 Meters
- Output Signal: 4-Wire 4-20mA / 510; Load 2-Wire 4-20mA / 250; Loa
New Products Tri-Tech PIR/Microwave Motion Detector for Houses, Villas, Factories, Shopping Malls, Warehouses and Office Buildings etc.
US$ 6.5 / Piece
Min. Order:100 Pieces
- Type: Anti-Theft Alarm
- Signal Transmission: Wired Alarm
- Working Mode: Passive
- Certification: CE, RoHS
- Application: Indoor
- Working Principle: Electromechanical
