1. What type of fire does this smoke detector identify?

It detects smoke generated by developing fires and triggers an 85dB alarm to provide early warning for safer evacuation.

2. How loud is the alarm?

The built-in siren produces an 85dB alarm, making it loud enough to alert occupants in nearby rooms during emergencies.

3. What area can one detector cover?

One unit provides effective smoke detection coverage for areas up to approximately 25 square meters under normal conditions.

4. Does it require wiring for installation?

No, it operates on a 9V battery (not included) and can be mounted easily on a ceiling or wall without wiring.

5. How do I know the detector is working?

The LED flashes once every minute in standby mode and flashes rapidly with the alarm when smoke is detected.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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Blackt Electrotech BT35 DIY Smoke Detection Sensor System with Alarm 85 dB Easy Installation and Maintenance Free for Small Family, Hotel, and Apartment (White)

Product ID: 223856609

Details

Alarm
Smoke
Brand
Blackt
Colour
White
Compatible Devices
Smoke sensor
Item Weight
220 Grams
Operating Humidity
95 percent

💡LED status indicator

🔥85 dB loud alarm

🛠️Easy DIY install

500646₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.

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Description

🚨 Stay ahead of danger with silent vigilance and loud protection!

COMPACT COVERAGE - Protects up to 25 sq. meters with sleek, minimal design
PLUG PLAY SETUP - No wiring needed—mount on ceiling or wall in minutes
INSTANT FIRE ALERT - 85 dB alarm cuts through noise to protect your space
SMART VISUAL FEEDBACK - LED flashes in standby & rapid mode for real-time smoke detection
BUILT FOR HARSH CONDITIONS - Operates reliably from -10°C to 50°C & up to 95% humidity

The BT35 DIY Smoke Detection Sensor System delivers reliable fire safety with an 85 dB alarm and continuous LED monitoring. Designed for easy ceiling or wall installation without wiring, it operates on a 9V battery and functions effectively in diverse environments (-10°C to 50°C, up to 95% humidity). Ideal for homes, hotels, and apartments, it covers 25 sq. meters and includes user-friendly features like a test button and low battery warning to ensure constant protection.

Specifications

ASIN	B08BCFCM93
Alarm	Smoke
Best Sellers Rank	#6,265 in Home Improvement ( See Top 100 in Home Improvement ) #12 in Fire Safety
Brand	Blackt Electrotech
Built-In Media	Holding plate for mounting
Colour	White
Compatible Devices	Smoke sensor
Country of Origin	India
Customer Reviews	3.6 3.6 out of 5 stars (339)
Enclosure Material	Plastic
Item Dimensions D x W x H	14D x 6W x 14H Centimeters
Item Weight	220 Grams
Manufacturer	Blackt Electrotech
Model Number	B08BCFCM93
Number of Items	1
Operating Humidity	95 percent
Power Source	Battery Powered
Product Style	Auto
Sensor Type	Photoelectric
Unit Count	1.0 Count
Upper Temperature Range	50 Degrees Celsius

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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TrustScore 4.5 | 7,300+ reviews

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500646₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Vietnam.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Suresh K.

Very impressed with the quality and fast delivery. Will shop here again.

4 days ago

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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