These high-quality photoelectric smoke detectors will warn you reliably with a clear audible signal if there is a dangerous level of smoke present. Since each room should have its own detector for optimum protection, we have put 3 detectors into one set at an unbelievable super-bargain price. ...

This smoke detector works on the principle of photo-electronic & warns you reliable protection against life-threatening smoke development. By the 9 V battery supply of suitable smoke alarms also ideal for mobile use in caravans or caravan area. For maximum protection, each room should be monitored separately. ...

This smoke detector works according to the scatter-light principle. Even a small quantity of smoke particles is enough to trigger a loud warning tone (85 d B/3 m) & an optical alarm display (via LED). A practical test feature allows simple, easy testing of the entire device (including smoke chamber), a battery insertion security device ensures that the device cannot be installed without a battery. A total of up to 30 of these smoke testers can be connected together. If one detector is triggered, all the others will also sound to cover the entire premises. Simple mounting ...

The photoelectrical ABUS smoke detector reacts to smoke particle If too much smoke enters its measuring chamber, a loud alarm signal is triggered.
The smoke detector is mounted at the ceiling in the centre of a room. The minimum distance to the walls should be 15 cm, the distance to the corners at least 50 cm The operation range of the smoke detector is up to 40 m. We recommend installing each one smoke detector in the hall, the stairways, living room & bedroom. In the event of fire, the integrated powerful piezo sounder provides an effective alarming at a minimum sound level of 85 d B. When using a 9 V alkaline battery block, the lifetime is up to 3 years (service interval for battery replacement). The battery lifetime varies depending on how often you run the detectors function test. This is done easily by pressing the function test button One test per week is recommended. A low battery is notified by the detector, issuing regular beep tones. The The home smoke detector is GS approved & Vd S certified
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This smoke detector works as per the photo elctronic principle & warns you about life threatening smoke enabling the function test through the easy-test button without making a great effort. Powered by a 9 V battery, making this smoke detector also ideal for mobile use in a caravan or mobile home. ...

This smoke detector uses the photoelectric principle & warns you of life-threatening smoke. Powered by a 9 V battery, making this smoke detector also ideal for mobile use in a caravan or mobile home. For optimum protection each room should have its own detector. ...

This smoke detector uses the photoelectric principle & warns you of life-threatening smoke. Powered by a 9 V battery, making this smoke detector also ideal for mobile use in a caravan or mobile home. For optimum protection each room should have its own detector. ...

The 230 V operated smoke detector including 9 V backup battery with Vd S certification quickly detect smoke coming from fires & gives out an alarm. Apart from the single operation, up to 38 smoke detector of the same time can be linked by cable. The functions can be tested without much effort by simply pressing the test button. ...

The battery operated smoke detector with Vd S certification quickly detects the smoke resulting from fires & sends out an alarm. Indication of battery change for 30 days The functions can be tested without much effort by simply pressing the test button. The lithium battery included in the delivery has a durability of up to 10 years. ...