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PST-YG400A Tuya Smart WiFi Smoke Sensor

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Gas Sensors for everyday users

The PST-YG400A Tuya Smart WiFi Smoke Sensor by PST is a mid-range gas sensors designed for everyday users. It features Item Type: Smoke Sensor and Model No. / Name: Smart WiFi Smoke Sensor.

₹1,502
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Total: ₹1,502
Buying tip: A well-rounded choice at a fair price. Recommended for most buyers.
Estimated delivery: 17 Aug31 Aug
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Quick Specs

Item Type: Smoke Sensor
Model No. / Name: Smart WiFi Smoke Sensor
Material: ABS
Backup battery: AAA1.5V*2
WiFi Standard: IEEE 802.11 b/n/g 2.4G Hz
Detecting Range: 20 Square meter

Ideal For

Electronics projectsArduino / Raspberry Pi buildsPrototyping
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SKU: robu-2643513Category: Gas Sensors

About This Product

The PST-YG400A Tuya Smart WiFi Smoke Sensor by PST is a mid-range gas sensors designed for everyday users. It delivers reliable performance at an accessible price.

Key Specifications

  • Item Type: Smoke Sensor
  • Model No. / Name: Smart WiFi Smoke Sensor — fast, stable wireless internet
  • Material: ABS — built to last with a quality finish
  • Backup battery: AAA1.5V*2 — keeps you powered without frequent recharging
  • WiFi Standard: IEEE 802.11 b/n/g 2.4G Hz — fast, stable wireless internet
  • Detecting Range: 20 Square meter — reliable connection even at a distance
  • Operating Temperature (°C): –10 to +50
  • Length (mm): 85

Why Buy from Pricio?

Pricio sources this product directly, cutting out multiple middlemen. Every order includes free shipping, a 15-day return policy, and secure payment via Razorpay.

The PST-YG400A Tuya Smart WiFi Smoke Sensor is a compact and intelligent device designed to enhance home safety by providing early warnings in the event of a fire. Smart WiFi Smoke Sensor is equipped with high-sensitivity smoke detection technology, it can quickly identify the presence of smoke and trigger a loud alarm along with a flashing red light to alert occupants. Integrated with Tuya Smart WiFi functionality, the sensor enables real-time notifications to be sent directly to a user’s smartphone, allowing remote monitoring and prompt action from anywhere. With easy setup via 2.4GHz WiFi and compatibility with Amazon Echo and Google Home for voice control, the PST-YG400A offers seamless integration into smart home systems. Its sleek, space-saving design makes it suitable for installation in a variety of indoor environments, providing reliable protection with minimal hassle. Note: Refer to datasheet in the ATTACHMENTS section for more info. regd. the product.  

Features:

  1. Built-in WiFi Communication Module: Enables real-time notifications and remote control through the Tuya Smart App without the need for a home gateway.
  2. Smart Smoke Detection: High-sensitivity sensor detects smoke quickly and triggers a loud buzzer, red flashing light, and instant smartphone notifications to alert users of potential fire hazards.
  3. Remote Control: Manage and control home appliances from anywhere using the Tuya Smart App.
  4. Voice Control Compatibility: Works seamlessly with Amazon Echo and Google Home for hands-free operation.
  5. Smart Automation: Devices can automatically start or stop based on set conditions such as temperature, time, or location.
  6. Multi-Device Management: Add, control, and monitor multiple smart devices from a single app interface.
  7. Family Sharing: Easily share device access and control with family members.
  8. Real-Time Safety Alerts: Receive instant alerts on your phone to enhance home safety.
  9. Compact and User-Friendly Design: Small size, optimized internal structure, and plug-and-play functionality ensure easy installation and use.
  10. Low Battery Detection: Alerts users when battery levels are low to ensure continuous operation.
  11. 2.4GHz WiFi Stable Connection: Supports one-key easy setup with a fast and reliable 2.4GHz WiFi connection.
  12. Wide Detection Range: Covers up to 20m² for effective smoke monitoring in various indoor spaces.
  13. Smart Linkage: Compatible with all Tuya smart products for integrated automation and control.

Package Includes:

1 x PST-YG400A Tuya Smart WiFi Smoke Sensor

1 x AAA1.5V

1 x User Manual

Setup Guide

1
Identify the pins
Locate VCC (power), GND (ground), and data pins (SDA/SCL for I2C, MOSI/MISO for SPI, or TX/RX for UART). Refer to the pinout diagram on the product page.
2
Wire to your microcontroller
Connect VCC to 3.3V or 5V (check the module spec), GND to GND, and data pins to the appropriate GPIO pins on your Arduino or Raspberry Pi.
3
Install libraries
In Arduino IDE, go to Sketch → Include Library → Manage Libraries and search for the sensor library. Install the recommended version.
4
Upload example sketch
Open File → Examples → [library name] → Basic Example. Upload to your board and open Serial Monitor to view output.
5
Calibrate if needed
Some sensors (temperature, humidity, distance) may need a short warm-up period or calibration. Run the calibration sketch if provided.