Alarm bells - Import export

High-tech with human body induction infrared sound speech box sound box PIR motion sensor activate sounder

Home security outdoor burglar alarm windows fence balcony intrusion alarm bell. Solar power outdoor security equipment can be easy installed on wall, fence, windows, courtyard, garden for perimeter security protection. https://www.vedard.com/forum/how-to-install-windows-break-prevention-solar-grating-t5106.html Solar power wireless infrared grating is used to prevent windows break-in from outdoor. The detection distance of the solar grating is 10m. The wireless transmitting distance is 500-800m. App monitor is available for 4G or TCP/IP alarm control panel to equip with the solar infrared grating. Easy install the window grating with 3 steps. 1. Fix the transmitter and receiver terminals on the wall. 2. Calibrate the transmitter and receiver terminals. 3. Tighten the tuning screw. https://vedardalarm.com/outdoor-antitheft-wireless-solar-power-infrared-barrier-p-255