2 or 4 Wire Fire Alarm

Applicable for Fire Alarm Control Panel

Introductions:

This product named Photoelectric detector (hereinafter called detector) detects the smoke by a couple of infrared diodes. The principle of detecting is granule in the smoke can reflect infrared light. Infrared diodes are placed in the special chamber. The chamber can shield external light, but don't affect the smoke into it.

While have no smoke, the diode can receive very weak infrared light. When the smoke entering the chamber, diode can receive more and more light, when the smoke attains the certain density, the detector can give out alarm signal. In order to reduce the interference and lower power consumption, the emitting circuit adopts the pulse signal.

Specifications:

* Color : White
* Material : ABS or Other Plastic
* Power Supply : DC 9V-35V
* Alarm Current : 35mA @ DC12V; 60mA @DC24V
* Sensitivity : 0.5±0.1 dB/m
* Standby Current : 55uA
* Temperature : 0°C - 50°C
* Humidity : 10%-90% Relative Humidity (RH)
* Dimensions (L x W x H) : Ø103*53mm

FAQ:

Q: 1. Can I have a sample order?

A: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Q: 2. What is the lead time?

A:Sample needs 1-3 days, mass production time needs 10-15 days for order less than 5000 pcs.

Q: 3. Do you have any MOQ limit?

A: Our MOQ EXW is 100 pcs under neutral gift box; MOQ FOB is 1000pcs. MOQ for OEM is 2000PCS.

Q: 4. How do you ship the goods and how long does it take arrive?

A: for samples, We usually ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive.

for cargos, you can choose sea or airline service by your needs.

Q: 5. How to proceed the order if I have logo to print?

A: Firstly, we will prepare artwork for visual confirmation, if the color and position are alright, we would make

sampling first from silk print factory and take picture for your second confirmation before mass production.

Q: 6. Do you offer guarantee for the products?

A: Yes, we offer one year guarantee for the products.

Q: 7. Do you accept drop shipping?

A: Yes, it’s available.

Why Always Lydian?

* Professional experience and ability to accept and fulfill ODM/OEM orders.

* Answer your enquiries, questions and emails in 24 hours

* Direct control on material, testing, quality, lead time ect.

* Flexible Payment terms ranged at different quantity

* One year warranty life for all detectors sold out from Lydian

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