KD-122LH
KD-122LH
KD-122LH
KD-122LH
+
  • KD-122LH
  • KD-122LH
  • KD-122LH
  • KD-122LH

KD-122LH


Power source: DC4.5V(3 pcs of AA batteries)

Quiescent current: ≤5μA

Alarm current: ≤100mA

Alarm decibel: ≥85dB/3M

Bulit-in communication module: WiFi

Size:(diameter)85x47mm

EN 14604:2005/AC:2008


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// Detailed //

Kingdun KD-122LH Tuya WiFi Smart Smoke Alarm

 

Your Home’s First Line of Defense Against Fire

 

The Kingdun KD-122LH is a state-of-the-art smoke detector combining advanced sensing technology with smart connectivity, ensuring 24/7 fire protection for your home. With Tuya Smart integration, this alarm sends real-time alerts to your phone, even when you’re away. Compliant with international safety standards, it offers reliable performance and easy installation.

 

Core Features at a Glance

Feature Description
Detection Technology Photoelectric sensor for fast response to smoldering fires
Smart Connectivity WiFi-enabled (2.4GHz) via Tuya Smart app for remote alerts
Alarm Types High-volume audible alarm (>86dB), visual red flashing, and app notifications
Power Source 2x AA batteries (replaceable, 10-year lifespan with low-battery warning)
Dimensions Compact 120mm diameter design for discreet ceiling mounting
Sensitivity Modes Normal mode, silence mode (temporary reduced sensitivity)

 

Key Functions

Smart Home Integration

Tuya Smart App: Receive instant alerts for smoke detection, low battery, or test events.

Voice Control: Compatible with Alexa and Google Assistant (via Tuya integration).

History Log: Review alarm events and battery status in the app.

Multi-Level Alerts

Fire Alarm: Red light flashes + 86dB beeps when smoke is detected.

Low Battery Warning: Short beeps every 43 seconds + app notification.

End-of-Life Alert: 3 short beeps every 43 seconds after 10 years of use.

User-Friendly Design

One-Button Testing: Press the TEST button weekly to verify functionality.

Silence Mode: Temporarily mute false alarms (e.g., cooking smoke) for 9 minutes.

Battery Lock: Prevents accidental dislodging when batteries are installed.

 

Installation Guide

Ideal Locations
Recommended Avoid
Ceilings in bedrooms, hallways Garages, kitchens, or bathrooms
At least 1.5m from fluorescent lights Near fans, radiators, or air conditioners
30cm away from lamps Humid or dusty environments
Steps

Secure the mounting plate to the ceiling using screws/anchors.

Insert 2 AA batteries and test the alarm.

Twist the alarm clockwise onto the plate until it clicks.

 

Technical Specifications

Parameter Specification
Gas Detected Smoke particles (combustion products)
Operating Range 0°C to 40°C / 10–90% humidity (non-condensing)
Response Time <10 seconds for smoke detection
Wireless Protocol WiFi (IEEE 802.11 b/g/n 2.4GHz)
Battery Life 10 years (replaceable AA batteries)
Dimensions Diameter: 120mm / Thickness: 35mm

 

Maintenance Tips

Monthly Testing: Press the TEST button to ensure proper operation.

Cleaning: Wipe the surface with a dry cloth (avoid liquids/chemicals).

Battery Replacement: Replace immediately when low battery warning activates.

 

Emergency Protocol

Alarm Sounds:

Evacuate the premises immediately and call emergency services.

Do not re-enter until the alarm stops and the area is cleared.

False Alarms:

Press the TEST button to activate silence mode (temporarily reduces sensitivity).

 

Carbon Monoxide Alarm

10Y Battery Smoke Alarm

Wireless Online Smoke Alarm

Mini Smoke Alarm With Long Life Battery

Classic Smoke Alarm

Water & Heat & Gas Alarm

WiFi Smart Home Alarm System

Intelligent Gas Cut Off Valve

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