LFang PS-819D NB Smoke Alarm, Standalone Smoke Detector, Fire Safety 3C Certified Wireless Home Fire Alarm

LFang•Smoke alarm

LFang PS-819D NB Smoke Alarm, Standalone Smoke Detector, Fire Safety 3C Certified Wireless Home Fire Alarm

CN¥174.00

SKU: 100014805354

Status:In Stock (3)

ID: 100012481790

Weight: 200.00 g

Dims:116x116x56 mm

Specifications

Alarm mode: Audible and visual alarm
Support WiFi connection: Not supported
Power Supply Method: Battery

Variants / Sale Attributes

Style: [NB Smoke Detector] WeChat + SMS And Phone Notification

Package Contents

alarm*1, manual*1, double-sided tape*1, installation screws*2

Product Description

Overview

Brand: LFang
Product Name: Intelligent IoT Fire Smoke Alarm

Features

Automatic Espresso Machine
NB-LOT IoT Remote Notification
The Taste of Coffee
High-pitched Alarm Public Reminder

Similar Products

In Stock

LFangSmoke alarm

LFang PS-GT20 Smoke Alarm, Fire Detector, 3C Certified, Networked System for Fire Detection, One-To Solutio

Fire Protection System: 1 Main Unit + 10 Smoke Detectors

CN¥1,940.00

View

Out of Stock

LFangSmoke alarm

LFang PS-GT20 Smoke Alarm, Fire Detector with 3C Certification, Networked System for Fire Detection, One-To

Fire Protection System: 1 Main Unit + 1 Smoke Detector

CN¥845.00

View

Additional details

Product Usage: IoT smart fire smoke alarm detects smoke during a fire and triggers an alarm sound while notifying you remotely on your mobile phone. The product can be paired with your mobile phone via WeChat public account. When smoke is detected, it will sound an alarm and notify you through phone calls, SMS, and WeChat messages. Suitable for homes, factories, shopping malls, and other places at risk of fire incidents.

Main Advantages

Strong NB-LOT technology signal
Advanced wireless technology
Easy installation and maintenance
Low cost
Supports large-scale and hybrid networking
Long battery life (up to 5 years)
Real-time networking and intelligent monitoring
Low power consumption
Remote silencing and reset reminder function

Materials

Flame-retardant material
Durable and wear-resistant
Corrosion-resistant
Heat-resistant
Impact-resistant

Testing Features

One-touch silencing/testing button
Silencing: Press the button once in detection mode to test the smoke sensor for normal operation.
Testing: Press the button once in alarm mode to stop the alarm sound (the alarm triggered by the test button cannot be silenced).

Processor

Intelligent chip with 3-second rapid alarm design
Effective smoke detection to avoid false alarms

Detection

360° omnidirectional smoke detection
Captures smoke from all angles without missing any corner

Product Parameters

Item	Detail
Silencing/Self-checking	—
Static current	≤12uA
Power supply	DC3V (2 x 1.5V batteries)
Alarm current	<45mA
Alarm sound	>80dB (at 3 meters in front)
Operating humidity	≤90% RH (40℃±2℃)
Notification method	SMS + phone remote notification
Alarm method	Sound and light alarm
Dimensions	Diameter 105 mm * Height 47 mm
Compliance	GB20517-2006
Battery life	2 years
Weight	Approx. 160 g (including batteries)

Fire Prevention

Fire is ruthless, humanity is compassionate
Prevent fire disasters, everyone is responsible
If a fire occurs and precautions are not taken, panic will ensue due to the dry weather

LFang is a brand specializing in intelligent IoT fire safety products, including the automatic espresso machine and NB-LOT remote notification features. The product is designed for efficient smoke detection, remote alerts, and low maintenance costs.