| Quantity: | |
|---|---|
KD-122LH
| 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) |
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.
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.
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.
| 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 |
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.
| 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 |
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.
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).
| 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) |
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.
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.
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.
| 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 |
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.
| 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 |
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.
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).
