GCB 894 video monitor tester 894 digital multimeter video zoom video camera

https://www.security-warehouse.com/shop/1770283417-gcb-894-video-monitor-tester-894-digital-multimeter-video-zoom-video-camera-16197 https://www.security-warehouse.com/web/image/product.template/16197/image_1920?unique=59849e5

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