Satel ADD-200 Wireless Twilight/Temperature Sensor SATEL 55218. The subject of our auction is the ADD-200 detector from the renowned SATEL brand, which is designed to detect changes in light intensity (twilight sensor) and temperature changes (temperature sensor). The device is dedicated to work as part of the ABAX 2 two-way wireless system. Specifications: Manufacturer: SATEL ; Twilight and temperature sensor ; Integration with ABAX 2 systems ; Remote detector firmware update ; Remote configuration ; Encrypted radio communication and transmission channel diversification ; LED indicator ; ECO option to extend battery life ; IP65 water resistance certificate ; Radio communication range in open space: up to 2000 m (with ACU-220) / up to 1600 m (with ACU-280); Operating modes: Twilight sensor: . light intensity measurement in the range from 2 lx to 250 lx; ability to select one of 16 detection thresholds; immunity to short-term and accidental changes in light intensity; Temperature sensor: temperature measurement in the range from -30°C to +70°C; programmable temperature threshold; Ensure your security with the SATEL ADD-200 detector from SATEL offers extensive preventive functionality. It is supported by the ACU-220 and ACU-280 controllers. The detector is equipped with encrypted two-way radio communication in the 868 MHz frequency band (AES Standard) and transmission channel diversity (4 channels enabling automatic selection of the one that will allow transmission without interference with other signals in the 868 MHz frequency band). All this, combined with an excellent radio range of up to 2000 m (with ACU-220) / up to 1600 m (with ACU-280), makes this SATEL product highly secure and versatile for outdoor security applications. The SATEL detector's robust and reliable design. This product from the renowned manufacturer SATEL is distinguished by its high-quality workmanship and impressive durability. The detector's housing is weather-resistant and highly mechanically robust, allowing it to be used in virtually any environment without fear of damage.