Taidacent DC 5V 9V 12V 24V Carbon Monoxide Gas Detector MQ2 MQ 2 Smoke Detector Sensor Module

Share on (60135603918):


Price:$9.18 - $9.78

Quantity:


Product Overview

Description



Taidacent DC 5V 9V 12V 24V Carbon Monoxide Gas Detector MQ2 MQ-2 Smoke Detector Sensor Module
This module can detect smoke concentration, and a smoke detection threshold can be set when using it. When the smoke sensor detects that the ambient smoke density is greater than the set smoke threshold, the relay closes and the alarm indicator lights up, and the buzzer sounds an alarm; when the smoke sensor detects that the ambient smoke density drops below the set smoke threshold, the relay turns off At the same time, the alarm indicator will be off, and the buzzer will stop alarming.


Parameter
1: Working voltage: DC 5-30V.

2: Output capability: It can control equipment within AC 220V10A or DC 30V10A.

3: The quiescent current is 20mA, and the dynamic current is 50mA.

4: With anti-reverse connection protection, the board will not be burnt if the power supply is connected reversely.

5: Service life: more than 100,000 times, working temperature: -40----85℃

6: Board size 49*45*20mm,

7: Positioning holes: the spacing is 44mm long and 40mm wide, the hole diameter is 2.5mm from the outer frame, and the hole diameter is 3mm.


Pin discription
【1】 Alarm buzzer

[2] Status indicator light, the indicator light is on, the buzzer alarms and the relay is closed (9 and 10 are closed, 10 and 11 are open). The indicator light is off, the buzzer stops alarming and the relay is disconnected (9 and 10 are disconnected, and 10 and 11 are closed).

[3] Smoke detection sensor, try to keep the smoke sensor close to the smoke, so that the detection is more accurate

[4] The smoke concentration detection setting knob, rotate clockwise to provide the smoke concentration threshold; turn counterclockwise to reduce the smoke concentration threshold.

[5] Power indicator, it will stay on after power is supplied

[6] Negative pole of power supply

[7] Power supply positive

[8] The working power supply rotates, the two pins of DC 5-7V are plugged in with a shorting cap, and the two pins of DC 7-30V are disconnected.

【9】Relay normally open pin

【10】Relay common pin

【11】Relay normally closed foot


Product Description




Specification


item
value
Model Number
TDJLMQ2RELY
Type
Safety Controllers & Module
Place of Origin
China
Guangdong
Brand Name
Taidacent
Usage
smoke alarm
Output
Relay output
Description
MQ2 GAS SENSOR




Packing & Delivery




box


Company Profile






Shenzhen Taida Century Technology Co., Ltd. was born in Shenzhen in 2013. It was founded by several geeks who graduated from the top universities in China.

Nowadays ,Shenzhen Taida Century Technology Co., Ltd. specializes in IoT(Internet of Things), mainly committed to design and production of wireless modules, bluetooth module, wifi module, power module, wireless sensor, antenna, relay module, switch module, display module, power amplifier module etc. Products are exported to the United States, Europe, Russia, Southeast Asia, Northeast Asia, Australia, South America, the Middle East, etc.

The company's mission is to make everything connect more friendly and more intelligently.


FAQ


1. who are we?
We are based in Guangdong, China, start from 2013,sell to North America(40.00%),Western Europe(20.00%),Eastern Asia(10.00%),South America(5.00%),Southeast Asia(5.00%),Mid East(5.00%),Eastern Europe(5.00%),Oceania(5.00%),Central America(1.00%),Africa(1.00%),South Asia(1.00%),Northern Europe(1.00%),Southern Europe(1.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
Electronics Module,Battery,Antenna,Bluetooth Module,Wireless Module

4. why should you buy from us not from other suppliers?
We have specialized in IoT ( Internet of Things ) for 5 years.
We can supply technology support from experienced enginners.
We have sufficient production capacity.
We offer competitive price and supply fast delivery.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,EXW,Express Delivery;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,German,French,Russian


0.1951 s.