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10 Years Battery Smoke Alarm (5PC)
DHI-HY-SA20A-5pcs smoke alarm package
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10 Years Battery Smoke Alarm (5PC)
10 Years Battery Smoke Alarm (5PC)
DHI-HY-SA20A_smoke_alarm_fewer_false_alarm
DHI-HY-SA20A_10_years_life_battery
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10 Years Battery Smoke Alarm (5PC)

  • 10 Years Battery: For long time use
  • Fewer False Alarm: Adopt split-spectrum technology
  • One Hand Install: By adhesive sticker or screws
  • Mute Easily: By any infrared remote control at home
  • Standard Compliance: Certified to BS EN 14604: 2005
  • Certifications:CE logo
£54.99 Regular price £64.99 Sale price
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5 Years Warranty

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Description

Specification

Specification

Sensor Type Photoelectric
Supply Voltage DC3V
Battery Life 10 years
Alarm Method Visual ad audible alarm
Operating Temperature -10℃ to + 55℃ (+14℉ to +131℉)
Operating Humidity ≤95% RH (non condensing)
Dimensions Φ98mm X H43.1 mm (Φ3.85" X H1.70")
Weight (with battery) 136 (0.30 lb)
Certification EN 14604:2005+AC:2008

FAQ

FAQ

How long will I receive the parcel?

Generally speaking, order processing time is 1-3 working days and shipping time is 1-5 working days. Generally, you can receive it within 3-5 days after placing an order.

Why smoke alarm beeping when there is no smoke?

To know why the smoke alarm beeps, let's get to know when it alarms. The smoke alarm usually alarms for these 3 situations: when there is a smoke, and it alarms when the smoke level reaches the value; secondly it might be a fault alarm when there is a bug or some dust wents in; thirdly it will also alarms when it's low battery warning. So how can we get to know why it alarms? You can also judge by the LED indicator that tells you the real reason. When the Green indicator flashes once perminute it means it's standby. When the Red indicator flashes once per second it means it has detected the smoke and alarming. When the Red indicator flashes once per minute means the smoke alarm is in fault. When the Red indicator flashesonce per minute that means the smoke alarm is already Low battery. You need to change it.

What is the type of smoke alarm, photoelectric or ionisation?

The smoke alarm uses photoelectric smoke sensor for responding quicker to smouldering fires and the dense smoke given off by foam filled furnishings or over heated PVC.

Should I clean my smoke alarm?

We advise cleaning your smoke alarms at least once every three months. To get rid of any accumulated dust or insects, run your vacuum's brush attachment over the grates on the sides of the alarms. Please avoid using any cleaning agents to clean the alarm and avoid painting the units.To guarantee the smoke alarm can protect you and your house, test it regularly and replace it after 10 years.

Can I help you or would you like expert advice?