For Safety Smoke Detector Sensor Wireless 433MHz Fire Security Protection Alarm Sensors Works With Sonoff RF Bridge Smart Home

£16.98

181 in stock

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SKU: 1144
 
Please Note: Because of shipping limitation, battery(DC9V 6F22) for smoke detector not included.

 

Features:

1. Support three alarms: independent sound & light flash alarm, wireless 433 transmission network alarm.

2. 360 degrees smoke detection and alarm, no dead angle, reliable. Built-in 90 dB sound and light alarm reminder, effectively prompting people to evacuate.

3. Adopt high-performance photoelectric two-way scattering patented technology of two-receiving & one-transmitting and high-sensitivity sensing, stable, reliable, safe and accurate.

4. This smoke sensor can work alone to realize independent alarm at home. To achieve remote control on the phone, smoke detector needs to work with Sonoff RF bridge( 433Mhz, EV1527) host.

5. Ultra-low-power microcontroller + photoelectric principle technology, long standby life battery use for 3 years.

6. Low Voltage Alarm: When the battery voltage is lower than 6.8V, a warning sound is issued to remind the user to change the battery.

7. Full snap-in patented structure, simple installation, no need for debugging and wiring. Convenient for cleaning and battery replacement.

 

Specifications:

Power Supply: DC 9V 6F22 alkaline battery (not included) 

Standby Current: ≤10uA

Alarm Current: ≤100mA

Alarm Indication: Sound alarm & LED flash

Sound Level: 90dB/3M

Detecting Area: 20 square meter

Wireless Frequency: 433MHz

APP: eWeLink 

Operating Temperature: -10°C ~+50°C

Operating Humidity: ≤95% RH

Item Size: Approx. 10.5 * 10.5 * 3.5cm (L*W*H)

 

Package Includes:

1 * Wireless Smoke Detector

1 * User Manual (English)













 

 

Delivery & Shipping

Great news, we offer international shipping services and deliver to over 200 countries. The more of you we can reach the happier we are.

How does your delivery system work?

Packages will be shipped via a courier service which is dependant on the size and weight of the product. All packages are tracked and you will receive an email with this information when your order has been shipped.

Customs fees are not handled by us so please be aware that when you consent to packages being delivered you may incur custom fees when they arrive.

Delivery timings

Delivery timescales depend on the location, please see below our estimated shipping times…

  • United States – 10-20 business days
  • Canada, Europe – 10-20 business days
  • Australia, New Zealand – 10-30 business days
  • Central & South America – 15-30 business days
  • Asia – 10-20 business days
  • Africa – 15-45 business days

Returns & Refunds

Cancellations

Don’t worry, all orders can be cancelled until the point of shipping. All you need to do to cancel an order it contact us as soon as possible.

Refunds & Exchange

We care about you and your customer satisfaction so if you need a refund you can request one no matter what.

If your refund is approved, it will be processed and applied back onto your payment method within 14 working days.

We also offer an exchange service, just contact us as soon as possible and we will take it from there.

For Safety Smoke Detector Sensor Wireless 433MHz Fire Security Protection Alarm Sensors Works With Sonoff RF Bridge Smart Home

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