HEIMAN Interconnected Smoke Alarm Detector with Over 492 ft Transmission Range Wireless Interlinkable Fire Alarm With Replaceable Battery-Operated, EN14604/CE Standard(1 Pcs) by Amazon.co.uk

Price last update: 12/06/2025
  • 【Smart Interconnected Smoke Detectors】Wireless interconnect uses DIP switch setup to connect the alarms, without any electrical wiring needed. When one alarm activates, all interlinked smoke alarms will sound, it gives clear indication of what the danger is and where it is located.
  • 【High Accurate Response】Our alarm detector featuring a reliable 10 year life latest photoelectric sensor technology, this smoke alarm responds to hazardous smoke quicker than traditional alarms with over 85 dB loud alarm and a rapid flashing LED indicator, giving you extra time to control the fire or safely escape.
  • 【10-Year Battery Life】10-year battery-operated fire detector could reduce the trouble of frequent replacement. Keep your family safe by providing reliable and 24/7 uninterrupted protection so you can sleep safe and sound.
  • 【Easy to Interlink and Use】For intended interconnected alarms, set their DIP switch to the same ID(16 groups in total). Only alarms with the same ID can make up an interconnection group. a maximum of 40 wireless smoke alarms can be interconnected; Wireless technology with over 492 ft (150 m) transmission range (in open air).
  • 【Test and Smart Silence Button】Constantly monitors itself and quickly warns you of faults or a weak battery so that you can identify and resolve the problem quickly for comprehensive protection.if non-emergency smoke causes nuisance alerts, you can easily silence them by pressing the test/silence button event of a known false alarm.

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    Description

    The HM-633PHW smoke detector warns you reliably in the event of a fire. This warning device is particularly safe because it has an optical smoke sensor that regularly checks the air for smoke particles and does not contain radioactive substances. Smoldering fires are just as reliably detected by the smoke sensor as fires with an open flame. Smoke detectors have proven themselves as preventive fire protection. Ideal for radio networked installation e.g. in living room, bedroom, children's room, dining room, hallway and kitchen.
    Smarter Wire-Free Interconnection
    Upgraded with wireless interconnection technology, the 633PHW wireless interlinked smoke alarm uses radio frequency (RF) signals to interconnect up to 40 alarms (only compatible with same DIP ID). When one alarm is activated, all alarms will sound. This allows you to hear the alarm anywhere in your home, regardless of where the fire hazard starts, and have more time to escape.
    10-Year Replaceable Battery & Low Battery Warning
    The HEIMAN smoke detector utilizes a replaceable 3 V battery, the low power lithium battery for incredible life of up to 10 years, ensuring smooth operation.this detector satisfies the needs of many environmentally conscious customers. A low battery warning informs you when to replace the battery, ensuring your protection is uninterrupted for enhanced safety.
    Test/Silence Button
    Enables you to test the alarm weekly, and to easily silence the alarm when false alarms occur.
    Premium Quality
    The HEIMAN smoke detector has high quality and durability. The HEIMAN smoke detector will provide security for your family.
    Why choose HEIMAN home protection equipment?
    HEIMAN Technology was founded in 2005 and has more than 10 years of experience in the security sector and is professional in the field of smoke detectors. Our smoke detectors are more advanced and professional and offer you more secure protection.
    Technical Specifications:
    Operating: Voltage DC 3V Battery: CR123A / CR17335 Lithium Battery
    Built-in battery life: 10 years
    Frequency: EN: 433.92MHz\uff0c868.42MHz
    Operating temperature: 0℃~+50℃
    Networking distance: Up to 150m between any two interconnected smoke alarms(in open area).
    Inter-connecting: Maximum interconnectable quantity is 40 units
    Package Contens:
    633PHW Smoke alarm
    Mounting bracket
    Screw
    Anchor plug
    User manual

    Product information

      • Brand:HEIMAN
      • Style:Classic
      • Power Source:Battery Powered
      • Colour:1pcs
      • Alarm:Visual
      • Operating humidity:95 percent
      • Upper temperature rating:50 Degrees Celsius
      • Sensor type:Photoelectric
      • Manufacturer:HEIMAN
      • Part Number:633PHW
      • Package Dimensions:15.6 x 15.5 x 5.9 cm; 390 Grams
      • Batteries:1 CR123A batteries required.
      • Item model number:633PH
      • Size:One size
      • Material:ABS
      • Batteries included?:No
      • Batteries Required?:No
      • Battery Cell Type:Lithium
      • Item Weight:390 g

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      HEIMAN Interconnected Smoke Alarm Detector with Over 492 ft Transmission Range Wireless Interlinkable Fire Alarm With Replaceable Battery-Operated, EN14604/CE Standard(1 Pcs)
      HEIMAN Interconnected Smoke Alarm Detector with Over 492 ft Transmission Range Wireless Interlinkable Fire Alarm With Replaceable Battery-Operated, EN14604/CE Standard(1 Pcs) by Amazon.co.uk
      Price last update: 12/06/2025