Even if you do not plan any major changes in your home in the form of installing building automation devices that significantly increase the comfort of using the building and relieve people in such activities as manually opening the door or switching on the lighting, then it is worth at least to install the most basic security devices. Such devices include various types of sensors and alarm systems. The Botland store offer includes sensors and alarm modules that allow you to build effective fire protection systems as well as anti-burglar protection. In our store, you will find complete sensor and alarm devices that are ready to run and operate independently because those modules do not require communication with an external dedicated central control system. We also offer devices that can be elements constituting a network of intelligent building automation devices. Alarm and sensor devices available in this category can be installed in residential buildings as well as in large factories and other industrial facilities.
Sensors and alarms
FireAngel ST-623E smoke detector with evacuation luminaire
A sensor that detects smoke in the air powered by two replaceable AA batteries (included). It has a patented sensor Thermoptek that allows to respond two times faster to...- EOL
FireAngel SW1-EUT smoke detector
A sensor that detects smoke in the air is powered with the network voltage of 230 V or 9 V battery. It has an optical sensor, allowing to react faster to danger and the ability...- EOL
FireAngel ST-630-INT smoke detector with communication function
Top class sensor that detects smoke in the air, it is powered with the built-in lithium battery. It is equipped with technology Thermoptek. It can be connected to...- EOL
Smoke and temperature sensor Jablotron JA-111ST-A
Sensor for smoke detection and temperature measurement . Warns against fire in the interior of residential or commercial buildings. The alarm is indicated by a loud siren...- EOL
See also
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- Power supplies 12v 10a
- Anet 3D printers
- Syma drones
- DJI Phantom drones
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- Outdoor LED lighting
- DJI Mavic drones - drones and accessories
- Intel modules & kits
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- Encoders
- PLA Pro filaments
- Hexbug toys
- Tablets
- 3D printing pens
- Intel starter kits
- Android Box Smart TV
- Banana Pi
- 2D printers and pens
- Smart ABS filaments
- Resistors SMD 1206
- Li-Fe batteries
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- GPS trackers
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- Chargers
- String bags (zip bags)
- Books about Raspberry Pi
- Intel - module accessories
- Refill filaments
- Electrolytic capacitors SMD
- Tantalum capacitors SMD
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- RC cars and models
- Doorbells and peepholes
- Zortrax 3D printers
- Flexible filaments
- Goofoo 3D printers
- Linear actuators
- Bluetooth Speakers
- LED lighting
- Urbicum 3D printers
- Spare parts
- Webcams
- Raspberry Pi 2B+
- LED beacons
- ATMAT 3D printers
- Makeblock 3D printers
- MakerPi 3D printers
- Transport cases
- Silk Filaments
- Orange Pi
- Satin filaments
- Air conditioning and heating
- 3D printer Artillery
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- CubieBoard
- WowWee
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Fire detectors - immediate fire warning
Fire detectors are small and specially designed devices that allow you to instantly detect any signs of a fire. There are various designs of fire detectors. The most popular is ionization, thermo-optical and photo-optical sensors. The most popular solutions in this field, which are typically used in residential buildings, are photo-optical and photoelectric sensors. Such a sensor is equipped with an IR diode. When the air in the room is clean and free of impurities in the form of e.g. smoke, then the infrared radiation beam passes through the sensor chamber and these rays are not reflected. However, when smoke appears in the air, the IR beam will bend and as a result of scattered light, its reflection will be reflected, which will be captured by the sensor. As a result, an alarm is triggered. In contrast, thermo-optical sensors combine the design features of a photo-optical sensor and a traditional temperature sensor. Such a sensor triggers an alarm in a situation in which the room temperature exceeds the threshold value set by the user. Fire detectors are best installed in all rooms of the building in such a way that the detector detects as soon as possible the presence of smoke or a sudden increase in the ambient temperature. Due to the fact that fire smoke accumulates at the ceiling, it is also best to install such sensors here.
Motion sensors - one of the easiest ways to turn on the light without using hands
PIR (Passive Infra-Red) sensors enable detection of movement and the presence of people in closed rooms as well as outside. By detecting motion, the sensor can send a signal to the lighting, ventilation or alarm system controller. PIR sensors use the phenomenon of reflecting infrared (IR) waves from objects whose temperature is higher than the ambient temperature. In fact, such a sensor receives infrared rays that are emitted by objects in the sensor's field of view. Typical design of PIR sensors does incorporate elements that detect IR radiation, in the form of a gallium nitride plate, a fresnel lens, a mirror and an electric circuit providing a trigger signal for external devices.