Factory Wholesale Smoke Alert Hardwired Fire Alarm Smoke Sensor Alarm Smoke Detector

Product Description

Product Description

 

This is optical smoke fire detector wired with photoelectric signal processing technique, stable operation, easy installation and flexible output mode for adapting various alarm control panel. This product is widely used in houses, hotels,schools and storage etc.
 

Main Features:
 4-Wire Network Photoelectric smoke alarm
1.Power supply non-polar input
2.Infrared photoelectric sensor
3.MCU processing, eliminate false alarm
4.SMT manufacture technology, high stability
5.Dustproof, mothproof, anti-light interference design
6.Stainless steel shield, anti-RFI(20V/m-1GHz)

7.Execute criterion:UL268, GB4715, EN54-7

 

Product Parameters

 

Model No		SR-802PC-4
Operating voltage		DC9~35V
Static current		12mA(NC);500uA(NO)
Alarm current	10mA(NC);18mA(NO)
Sensitivity		0.5dB/m(±0.01dB/M)
Alarm output	Relay output
Installation		Ceiling mounted
Working environment		-10ºC~+50ºC(≤95%RH No congelation)
Dimension		104*49mm

Zhejiang Ketai Safety Technology Co., Ltd. is a modern enterprise which is located in No.59-1, Hehuatang,Mache Village, Hushan Street,Jiangshan City,Zhejiang Province, only 3 kilometers away from the city, with superior geographical environment and convenient transportation. The company specializes in the production of fire extinguishers and fire extinguisher accessories, intelligent fire extinguishing equipment.The Main products include carbon dioxide fire extinguisher, Sevofluoropropane fire extinguisher, water-based fire extinguisher, dry powder fire extinguisher and flame sense, temperature sense, infrared detection and other intelligent fire extinguishing equipment. The company was established in December 2020.Since its establishment, through the introduction of talents, new equipment and new technology, it has continuously increased product development, technological transformation and independent innovation, and won more than 10 national patents; In August 2023,12 products of the company have passed the CE certification of TUV Company, and the products obtained the sales right of EU. The company has complete production equipment, advanced testing instruments, more than 100 registered employees, a factory area of more than 30,000 square meters, and an annual output value of more than 50 million yuan. The company works closely with domestic universities, Cooperate with the University of  electronic science and Technology to establish an enterprise doctor station, and constantly develop new products adapted to the local market.The company's temperature and flame sense spherical fire extinguishing products are favored by the market because of their convenience to throw and launch, and suitable for long-distance fire extinguishing characteristics. In addition, the company also pays attention to the integrity of management, according to customer needs to launch personalized product customization, so as to maximize the interests of customers, focusing on the Middle East market, and successfully expanded the products to more than 50 countries in West Africa, Latin America, Eastern Europe and other countries and regions.
"Champion quality, safety guarantee" is the company's business purpose. We always take manufacturing high quality products as our own responsibility, to serve more customers. Through continuous technological innovation and market expansion, Zhejiang Ketai Safety Technology Co., Ltd. has made remarkable achievements in the domestic and foreign markets, showing its strength and potential as a modern enterprise.
Q1: Are you a factory or trading company? A1: We are a trade enterprise that integrates industry and commerce.There are about 50 people in total.

Q1: Can I have a sample order? A1: Yes,we welcome sample order to test and check quality

Q2: What is your hot items? A2: Our main products are fire extinguishers, fire cloaks, fire blankets, fire alarms, water rescue, etc.

Q2: How do you ship the goods and how long does it take arrive? A2: We usually ship by DHL,UPS,FedEX or by Air. 3-5 days after payment received

Q3: How about the delivery date? A3: In General, the delivery date will be 3-5 working days for normal buy quantity. But if bigger order, please check us further.

Q4: Is OEM service available? A4: Yes,we can design the products according to your request.

Q6: What is the lead time? A6: Sample needs 1-3 days if in stock, mass product depends on the quantity of your goods