{"product_id":"smoke-sensor-mq-2-detects-switch-controller-gas-detection-alarm-sensor-module","title":"Smoke Sensor MQ-2 Detects Switch Controller Gas Detection Alarm Sensor Module","description":"\u003cp\u003eITEM NAME:Smoke Sensor MQ-2 Detects Switch Controller Gas Detection Alarm Sensor Module Home Electronic Component Chips Sensor Arduino Module Raspberry Pi Smoke Sensor MQ-2 Detects Switch Controller Gas Detection Alarm Sensor Module Popular Popular Product Introduction Product selling points: 1: Widely used 2: High cost performance 3: It has anti reverse connection protection, and the reverse connection of power supply will not burn the board. 4: Service life: more than 100000 times, 5: Easy to use, with wiring diagram 1. Function description This module can detect the smoke concentration and set a smoke detection threshold when in use. When the smoke sensor detects that the ambient smoke concentration is greater than the set smoke threshold, the relay is closed, the alarm indicator is on, and the buzzer rings the alarm prompt; When the smoke sensor detects that the ambient smoke concentration drops below the set smoke threshold, the relay is disconnected, the alarm indicator is off, and the buzzer stops alarm. 2. Parameter introduction 1: Working voltage: DC 5-30v. 2: Output capacity: it can control equipment within AC 220v10a or DC 30v10a. 3: Static current 20mA, dynamic current 50mA 4: It has anti reverse connection protection, and the reverse connection of power supply will not burn the board. 5: Service life: more than 100000 times, working temperature: - 40 --- 85 ℃ 6: Board size 49 * 45 + 20mm, 7: Positioning holes: the spacing is 44mm long and 40mm wide, the distance between the hole diameter and the outer frame is 2.5mm, and the hole diameter is 3mm. detailed list: 1 * smoke sensor.Find many great new \u0026amp; used options and get the best deals for Smoke Sensor MQ-2 Detects Switch Controller Gas Detection Alarm Sensor Module at the best online prices at Order2india Shopping! Free shipping for many products!\u003c\/p\u003e","brand":"O2INEW","offers":[{"title":"Default Title","offer_id":1614323679247,"sku":"O2I-0-133897205707","price":5834.0,"currency_code":"INR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0929\/2582\/products\/s-l2000__78308_06718ebb-22a7-4d31-b68e-f08ba970d39f.jpg?v=1680103881","url":"https:\/\/order2india.com\/products\/smoke-sensor-mq-2-detects-switch-controller-gas-detection-alarm-sensor-module","provider":"ORDER2INDIA SHOPPING","version":"1.0","type":"link"}