I primi sistemi operavano attraverso le basse frequenze, comprese tra i 27 e i 41 MHz, finché non sono stati sostituiti dai sistemi definiti a frequenza libera, che operavano invece ad alta frequenza (260-350 MHz). Vi è una differenza sostanziale tra le due tipologie, ovvero l’ingombro.
Fatal error: Uncaught Error: Call to undefined function woocommerce_get_alt_from_product_title_and_position() in /var/www/vhosts/wallmall.it/httpdocs/wp-content/themes/woodmart/woocommerce/single-product/product-image.php:255
Stack trace:
#0 /var/www/vhosts/wallmall.it/httpdocs/wp-content/plugins/woocommerce/includes/wc-core-functions.php(345): include()
#1 /var/www/vhosts/wallmall.it/httpdocs/wp-content/plugins/woocommerce/includes/wc-template-functions.php(1623): wc_get_template()
#2 /var/www/vhosts/wallmall.it/httpdocs/wp-includes/class-wp-hook.php(324): woocommerce_show_product_images()
#3 /var/www/vhosts/wallmall.it/httpdocs/wp-includes/class-wp-hook.php(348): WP_Hook->apply_filters()
#4 /var/www/vhosts/wallmall.it/httpdocs/wp-includes/plugin.php(517): WP_Hook->do_action()
#5 /var/www/vhosts/wallmall.it/httpdocs/wp-content/themes/woodmart/woocommerce/content-single-product.php(192): do_action()
#6 /var/www/vhosts/wallmall.it/httpdocs/wp-includes/template.php(812): require('/var/www/vhosts...')
#7 /var/www/vhosts/wall in /var/www/vhosts/wallmall.it/httpdocs/wp-content/themes/woodmart/woocommerce/single-product/product-image.php on line 255