This product named photoelectric smoke 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 doesn't affect the smoke into it. while there is no smoke, the diode can receive very weak infrared light. When the smoke entering the chamber,diode can receive more and more light,and the detector can give out alarm signal when the smoke accumulates to the certain density. In order to reduce the interference and lower power consumption, the emitting circuit adopts the pules signal. The product in accordance with the networking approach is divided into 2 -wire and 4-wire detectors.
Easy shop online with paypal payment at https://vedardalarm.com/smoke-detector-relay-output-4-wire-5v-power-p-300
Operating Voltage: DC5V
Standby current: 2mA(24V NO/13MA 24VNC)
Alarm current: 18mA (24Vno) 6mA(24v nc)
Alarm Indication: RED LED ON
Alarm Output: RELAY OUTPUT
CONTACT RATING ：1A @DC5V/DC48V
Sensitivity: 0.5db/m (+-0.1db/m)
- UPC 670959710062
- Brand HST fire alarm
- Mfg Part # JTY-GD-ZC5V
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Preparation for delivery usually takes 3~7 business days.
Generally, DHL shipping service is used for delivery and delivery time is 3~5 business days for most countries.
For package weight less than 2kgs, we may use air post service for delivery and delivery time may be 15~25 days.
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We will refund you product rate once product shipped is found with fault.
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Household alarms should be as necessary as household appliances. But home alarms are special products.It plays an important role in keeping the family safe.Therefore, the installation and use of family alarm should be based on the home environment safety needs and alarm installation requirements. For wireless alarm, different manufacturers, different brands of alarm equipment is not compatible. Therefore, before buying an alarm, carefully read the product description and understand the brand of the product to determine its wireless compatibility.
There are many kinds of alarms. Alarm manufacturers designed a variety of alarms for different users of different habits or environmental differences. Therefore, you can choose the most appropriate alarm according to your own security needs.
Before buying alarm equipment, you should understand the functions and characteristics of all kinds of alarms and your own security needs. If you have any questions, please contact the product seller. Professional alarm equipment sales will provide detailed product installation instructions, video demonstrations, and technical guidance.
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