LS 858 4P LCD Display Carbon Monoxide Detectors 3 AA Battery Powered CO sensors alarm CO leakage alert CO level display
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- Supplier: Shenzhen Longsin Intelligent Technology Co. Ltd.
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Product Overview
Description
LCD Display Carbon Monoxide Gas Detectors 3AA Battery CO Sensors Alarm Flash LED Toxic Gas Detector
Product Details
Main Features
1. Strong 85 decibel alert.
2. Permanent carbon monoxide sensor.
3. The alarm sound mode is three short beeps. Red LED flashes in alarm mode.
4. A beep sounds every 30 seconds, indicating that the battery is low (need to be replaced) (green LED flashes every 30 seconds).
5. Test/reset button for testing the electronic components of the device, checking the correct operation of the device, and resetting the device during the Co alarm.
6. Alarm memory function: If the device never alarms, press the button, the green LED will flash once every second for one minute, and the peak alarm level will be displayed on the LCD.
Specifications
| Color: | White |
| Sensor: | Electrochemical CO sensor |
Sensitivity/Alarm Time: | a.Within 60~90 minutes at 50ppm CO concentration; b.Within 10~40 minutes at 100ppm CO concentration; c.Within 3 minutes at 300ppm CO concentration |
| LCD Displayer (Optional): | 4 digits LCD displayer |
| Audibility: | 85dB ( at 1m distance ), Frequency 3 - 0.5KHZ |
| Standby Current: | <50μA |
| Alarm Current: | <50mA |
| Standby Mode: | Green Led flashes once every 30 seconds |
| Alarm Mode : | Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat |
| Low-bat Indicator: | Chirp every 30s as battery lower than 3.3V with green LED flashing and Lb on LCD |
| Mal-function Indicator: | Chirp every 30s with green LED out and Err on LCD |
| Powered By: | 3 x AA Batteries |
Model | Operating voltage | Alarm current | Static current | SPL | Battery powered |
LS-858-4P | DC4.5V | ≤30mA | ≤50uA | ≥85db | 3 x AA Batteries |
Product Illustration
LCD Display Carbon Monoxide Gas Detectors 3AA Battery CO Sensors Alarm Flash LED Toxic Gas Detector
Payment & Shipping
Payment
A. T/T B. Western Union C. Paypal D. Money Gram
Lead Time
Mess production : 7-21 business days after payment is collected.
Sample order : 3-5 business days.
Packaging:
Individual Packaging: Color/white box(Netural) or customized.
Outer Carton: Standard corrugated carton box or customized.
Shipping
Bulk: By sea or by air.
Small QTY: Air shipping. Express(DHL,EMS,UPS,Fedex,TNT)
More Products
Professional Manufacture
Fire Alarms, Smoke Detectors, Gas Alarms, PIR Sensors, Carbon Monoxide Detectors, Heat Detectors, Compound Detectors, CO Detectors, Sirens, Strobe Lights, Door Magnetic Contacts, Electric Bells, Alarm Control Panel...all are available here.
Our Factory
About Longsin
Established in 2006, Shenzhen Longsin Intelligence Technology CO.,Ltd. is a integration of production and trade. Our products include GSM/PSTN Alarm contral panels, smoke detectors, gas detectors, pir sensors, sirens, flashlight, manual call points, magnetic contact switchs and so on. We had passed ISO9001-2008SGS certification, most of them had approved with CE, ROHS, and were used in EU countries, Canada, USA, Australia, Malaysia, India, Vietnam, Pakistan, etc. Years of faithful of high quality of products, moderate price, efficient delivery, and professional after-sales service had kept our company reputable. Sincerely, we are looking forward to cooperating with our customers.
Our Certificates
FAQ
Q: Is Longsin a factory or a trading company?
A: We are the manufacturer, industry and trade integration.
Q:Where is Longsin?
A:Block 2, Kaijieda Industry Zone,Huchang Road, Longhua District, Shenzhen, China.
Q: Can I have a sample for testing firstly?
A: Of couse, we would like to send our items for your check before each deal.
Q: How soon can I get reply from you?
A: You can be replied immediately on trademanager and inquiry will be read and replied within 12 hours.
Q:What is the MOQ?
A:As usual, there is ready stock for our regular & hot selling models.So any order quantity is welcome.
Q:Can I customize LOGO and customized functions?
A:Yes you can. Packaging, products, instructions can be printed logo. and functions we have professional R&D team to support best service.
Q:How about the quality of your products?
A: Our raw materials are purchased from qualified suppliers.
Q:How long is the warranty time of the products?
A:The warranty period is 2 years from the factory, if there are individual quality problems, we will replenish the customer in the next batch of orders.
Contact
Welcome to contact us if any inquiry or question.
Contact: Sunny Song
Mobile/Whatsapp/Wechat: +86-18924610070
Skype:zhenzhenlong
Tel: +86-755-26643822 ext 616
Fax: +86-755-29672099
Shenzhen Longsin Intelligence Technology Co.,Ltd
Website: www.ls-alarm.com
Address: F/4,Block B,Kaijieda industry zone,97# Huaxing Road,
Longhua District, Shenzhen,Guangdong,China
Professional manufacturer of smoke detectors, gas detectors,carbon monoxide detectors, combine detectors, PIR sensor, fire alarm & strobe siren alarm, manual call point, fire alarm control panel products for 15 years.
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