Alarm System Factory Price Fire Smoke Sensor High Sensitivity Fire Detector Optical Smoke Detector 12V 24V Smoke Detector

10 Pieces
$5.20(10 - 99 Pieces) $4.80(100 - 499 Pieces) $4.50(>=500 Pieces)
Alarm System Factory Price Fire Smoke Sensor High Sensitivity Fire Detector Optical Smoke Detector 12V 24V Smoke Detector
Features Gallery Product Description Request A Quote
Place Of Origin: Guangdong, China
Brand Name: Prosec/Neutral/OEM Brand
Model Number: SD-903F/S
Product Name: Photoelectric Smoke Detector
Type: Ceiling Mounted Type
Material: ABS Fire Retardant
Usage: Alarm System
Power Supply Voltage: DC 9V-35V
Alarm Indication: Red LED On
Wires: 2 Wires/4 Wires
Working Temp.: -10℃~50℃
Dimension: 100*50mm
Warranty: 2 Years
Certification: CE
Basic Infomation
Place of Origin: Guangdong, China
Brand Name: Prosec/Neutral/OEM Brand
Certification: CE
Model Number: SD-903F/S
Payment & Shipping Terms
Packaging Details: Inner Package: Smoke detector individually packed in white Box/ Customize as you required Outer Package: Standard Carton QTY: 100 pcs/carton G.W.: 23 kg/carton Carton Size: 58*32*46 cm
Supply Ability: 10000 Piece/Pieces per Month
Product Description
Product Details


Photoelectric smoke detector for intrusion alarm or fire alarm system
2 wires/4 wires fire smoke sensor
Optical 12v / 24v smoke detector

Product Description:

Strong Adapt ability for circumstance
SMT design, high stabililty
DC 9 to 35V wide voltage
Metal shield, Anti-RFI and Anti EMI
Low standby current
Power supply non-polarized input
Flashing led power indicator
Fire resistance ABS material
Installation base for easy wiring and installation


2 and 4 wire connection optional
Alarm relay N.C/N.O optional (4 wire)
Remote LED indicator output ( 2 wire)

This photoelectric smoke detector detects the smoke by a couple of infrared diodes. when it is triggered, it will send the signal to alarm panel with red LED on and sound to warn the end users on time.
Product Category
2 wire
4 wire
Operating Voltage
DC 12V-24V
DC 9V-35V
Standby Current
≤12mA(relay N.C.) DC12V
≤1mA(relay N.O.) DC12V
Alarm Current
≤8mA(relay N.C.) DC12V
≤20mA(relay N.O.) DC12V
Alarm Indication
Temperature Range
Working Humidity
Detector Square
Space square 6-12m, which can be detector 60 square, <6m with 40 square. Actual value as per alarm system design
Company Profile
After years of effort of every employee in Shenzhen Pushuntai Electronics Technology Co., Ltd, we have successfully set up our own brand "Prosec". Nowadays we are equipped with 3 advanced production lines, precise QC lines. From the product design, raw material
inspection, production procedure, to the final product testing, we keep carrying on the high standard in order to ensure the products with the best quality. With 12 years experience in the industry, we are offering the customer with the OEM and ODM products of most competitive price, reliable quality, quick delivery. At least 3 new models are launched every year in order to provide more options to fulfill customer’s requirement.

Our Services
Q: 1. Are you a trading company? A: We are manufacturer since 2008, we welcome you to visit our factory. Q: 2. Can I get some samples before place order? A: Yes, welcome to take sample for test before bulk order. Q: 3. How long can i expect to get the goods? A: It depends on the quantity and shipping day. You can check with us before order. Q: 4. What is the MOQ? A: MOQ depends on different series of products. As usual, there is ready stock for our regular&hot selling models. Q: 5. What is the warranty of your products? A: We offer two years warranty after you received the goods; If there is any defect products, we promise to provide spare ones together with your next order. Q: 6. Is it OK to print my logo on your product? What's the MOQ? A: Of course, we have different customer make their own OEM brand, so we can make product as per your requirement,and the MOQ is 1000pcs.
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Get in touch with us
Contact Person : Willie Tse
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