Fire Alarm Conventional Photoelectric Smoke Detector AJ-702

Fire Alarm Conventional Photoelectric Smoke Detector AJ-702

Fire Alarm Conventional Photoelectric Smoke Detector AJ-702, power have 24V(2 wire), 12V(4 wire) optional. 2 wire is for fire alarm, remote LED output. 4 wire is relay output.

Product Details

ANKA Sci-Tech Co.,Limited is one of the leading China photoelectric smoke detector aj-702 manufacturers and suppliers, and also a professional company equipped with productive factory, we supply photoelectric smoke detector aj-702 with high quality and competitive price.

why choose us?

- 2000 square meters factory, have capability to supply wide range of products

- Good quality control ,with competitive prices.

- Prompt delivery.

- Good after-sales service.

- No Minimum order quantity limited. OEM and ODM are also accepted.

- We locate in Shenzhen of China, easy for export.

Product Description




Operating voltageDC9-35V
Standby current55uA500uA (relay N.O.) 12mA(relay N.C.)
Alarm current35mA at DC12V  60mA at DC24V18mA  (relay N.O.) 10mA (relay N.C.)
Alarm indicationRed LED ON
Temperature range-10℃~+50℃
Humidity0%~95%RH(No condensation)
Alarm outputRemote LEDRelay output, buzzer(onlyAJ-702-4)
Alarm Temperature57℃/137F or 8~15℃/Min(Rate-of-Rise)

0.5dB/m (±0.1dB/m)

Clear Picture

Our Services

1.We guarantee that all our items are "as stated" in their descriptions. We strive for 100% customer satisfaction on every sale we complete.
2.We are manufacture, there is no middle man, no high markup, so we can provide quality items yet very competitive price.
3.If you have any questions please contact us first, most are responded within 12 business hours.


1. T/T

2. West Union

3. Trade Assurance

4. Paypal


1. All package can sent by FedEx/DHL/UPS/EMS, based on customer requires.

2. Freight By Sea to Any nearest port of customer country.

3. Freight by Air to airport of import country.

Company Information

ANKA is a high-tech enterprise specializing in the whole process of Research, Development, Manufacture and Marketing security alarm products. With the company policy of "Innovative technology, Makes safe life" and the responsibility of "Progress for protecting people's safety".


1. Quality of our company.

We are the manufacturer of alarm system for more than 10 years, we are full of experience and technology.

2. Quality of our products.

Our engineers who ever worked in a very famous company of alarm system, all the products must be strictly inspected before selling.

3. Quality of our services.

All of our products have a full two-year warranty and low repair rate.

4. Quality of our shippment.

We arrange the shippment as soon as we get the payment, fastly and professionally.

5. Quality of our sales representatives.

Truly, Warmly, Patiently, Professionally.


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