To measure, place one of the mouthpieces in the blowhole, then simply press the TEST button until the device switches on. The screen will show WAIT and count down from 10 to 0, then BLOW and C-C-C will be displayed. Take a deep breath and blow evenly..
SM-1 / DC-PLUG module is designed for listening sounds in the environment and is designed to work with DVRs. The entire module is the diameter of the cable to which it is connected, so it can hide virtually anywhere. The device is equipped with the s..
High quality copper core cable for CCTV installation. RG59 coaxial + 2x 0.5MM power cable combination.
Sold in 100 m roll. On average, it is assumed the video signal can be transmitted over CCTV cable for distances up to 400 m without the use of an ..
High quality copper core cable for CCTV installation. RG59 coaxial + 2x 0.5MM power cable combination.
Sold in 50 m roll. On average, it is assumed the video signal can be transmitted over CCTV cable for distances up to 400 m without the use of an a..