Sound Alarm: 120dB. Installation: Magnetic Back And Wall Mount Hole. Применение: Дверь. Remote Control Range: Up to 20 meters. Powered By: 9V Battery (Not Included)
Размер модели: F4220B. Brand Name: OEM. Model : F4220B. Metals shield anti-fire ABS: high quality. Connecting mode:: N. C. Operating distance: : more than 13mm, less than 25mm. free s. Индивидуального изготовления: Да.