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Security Alarms
ZB-SMK-1 Smart Wireless Smoke Detector
- Measure smoke, app push notification
- Easy to install on the wall or any surface with screws or tape
- Double detection of smoke and temperature, sound and light alarm, photoelectric maze design
- Intelligent linkage, alarm monitoring
- ABS fire retardant material, good heat resistance, impact resistance
- Efficient self-test, low power warning
- Operating temperature: 0 to 40 degrees celsius
- Viewing angle: 110 degrees
$25.71
$31.62
SNDWAY SW723 High-Precision Carbon Dioxide Detector Air Carbon Dioxide Concentration Monitor (SW723)
- With alarm prompt, with storage function, with environmental stability detection
- Temperature and humidity measurement, support a variety of industrial temperature measurement
- Fast measurement, 2 seconds / real-time refresh
- After 3 seconds, automatically turn off the backlight
- Alarm prompt: sound + display
- Working temperature: 0-50 degrees Celsius
- Working voltage: 4.5V
- Resolution: 1ppm
$117.44
$136.23
Original Xiaomi Smart Home Gas Alarm Sensor Detector, US Plug (White)
- Adopt dual air inlets at the front and rear, supplemented by built-in sensors to monitor the concentration of natural gas in real time
- When a natural gas leak is detected, an audible and visual alarm of no less than 70db high decibel will be issued immediately
- Built-in Bluetooth gateway, supporting many Mijia Bluetooth gateway sub-devices
- Open the Mijia APP to realize the remote self-check, and check the natural gas concentration in real time through the APP
- Using PC+ABS flame retardant material, it is not easy to fade after long-term use
- Alarm setting value: 10%LEL
- Detection range: 0-20%LEL
- Working voltage: 220VAC/50HZ
$33.61
$41.00
JSM-131 Portable CO2 TVOC Formaldehyde Carbon Dioxide Detector
- Function: formaldehyde/chemical pollutants/carbon dioxide/air quality detection
- Detection technology: natural air flow detection technology
- Display mode: LED digital display + light indication
- Error fluctuation: 3%-30%
- Specification: 68mm X 70mm X 40mm
- Working voltage: 5V
- Power-on warm-up: 120 seconds
- Battery capacity: 1000 mA
$34.21
$39.34
DM1308B Carbon Dioxide Detector Concentration Monitor with LED Display
- LED screen display
- Infrared carbon dioxide sensor
- Temperature display: Celsius
- Carbon dioxide detection range: 400-5000 ppm
- Carbon dioxide exceeding alarm value: 1000ppm
- Power supply mode: built-in battery 1600mA
- Material: ABS
- Dimensions: 70 x 85 x 35 mm
$28.83
$34.02
DM306C CO2 Concentration Detector Carbon Dioxide Detection Analyzer Multifunctional Air Quality Monitor
- Normal screen display
- Infrared carbon dioxide sensor
- Temperature display: Celsius, Fahrenheit, can be switched manually
- Carbon dioxide detection range: 400-5000 ppm
- Carbon dioxide exceeding alarm value: 1000ppm
- The alarm function can be turned on and off by manual operation.
- Power supply mode: built-in battery 2000mA
- Dimensions: 90 x 90 x 50 mm
$34.12
$42.65
PA-441 Wireless Smart Smoke Alarm
- Smoke intelligent algorithm
- High sensitivity, zero false alarm, strong anti-interference
- With voice prompts and voice alarms functions 4,GSM/GPRS intranet alarm system, support multi-channel alarm, like SMS, central internet, Wi-Fi, 433mlz, NB-LOT etc,to ensure that the alarm is stable and reliable
- Support SMS, central remote control and parameter settings
- GPRS is real-time online to get the latest working status of the device at any time
- Up to 5 groups preset alarm calls, which can be set together with its SMS switch respectively
- Power: DC9V laminated battery (6F22/9V)
- Quiescent current: <10uA
$14.61
$17.39
DY-YG100D Wireless 433MHZ Household Gas Alarm
- Working voltage: 9V.
- Standby current: less than or equal to 10 microamps.
- Alarm current: less than or equal to 65mA.
- Detection distance: 10m.
- Transmission distance: 100m.
- Alarm indication: red LED.
- Installation: wall-mounted.
- Scope of application: family, shops, office buildings, warehouses, etc.
$13.52
$16.49
Photoelectric Smoke Detector with Red LED Indicator (White)
- Strong environmental adaptability.
- SMT manufacturing process, strong stability.
- Operating voltage range: DC 9-35V.
- Low quiescent current.
- Metal shield, anti-radio frequency interference.
- Quiescent current: <=100uA.
- Alarm current: 70-90mA.
- Remote output: <=15mA.
$9.53
$11.25
433MHz Photoelectronc Smoke and Heat Detector (White)
- Adopts MCU auto-processing technology.
- Heat sensor + smoke sensor.
- Malfunction auto-check.
- Auto-reset after trigger.
- Infrated photoelectronic sensor.
- Sound & flash alarm / LED indicating alarm.
- SMT manufacture technology, reliable stability.
- Dust-proof, moth-proof
$12.50
$15.00
ZC-S004 Wireless Fire Sensor Protection Smoke Detector Home Security Alarm Systems
- Type:Smoke Detector
- Manual test, automatic reset
- Wireless transmission of alarm signals
- Networked output / LED indicator alarm
- Ultra-thin structural design
- Strong environmental adaptability
- SMT process manufacturing, strong stability
- Dustproof, insect proof and anti-white light interference
$9.42
$10.93
Detached Photoelectric Smoke Fire Detector Home Security Auto Dial Alarm System Sensor
- Smoke detector is a device that detects smoke, typically as an indicator of fire. Commercial, industrial, and mass residential devices issue a signal to a fire alarm system, while household detectors, known as smoke alarms, generally issue a local audible and/or visual alarm from the detector itself.
- Product specifications:
- Alarm current: 10 (mA)
- Detection angle: 180 Degrees
- Quiescent current: 10 (uA)
- Working temperature: -10-50 (Celsius Degrees)
- Detection distance: 30 (m)
- Battery: DC 9V ( not included)
$8.91
$10.87
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