(function(){
let w = window.innerWidth;
function setHeaderCssVar() {
const headerEle = document.getElementById('shoplaza-section-header');
if(!headerEle){ return };
document.body.style.setProperty('--window-height', `${window.innerHeight}px`);
document.body.style.setProperty('--header-height', `${headerEle.clientHeight}px`);
const mdScorllHideEle = headerEle.querySelector('.header__mobile .header__scroll_hide');
if (mdScorllHideEle) {
document.body.style.setProperty('--header-scroll-hide-height-md', `${mdScorllHideEle.clientHeight}px`);
}
const pcScorllHideEle = headerEle.querySelector('.header__desktop .header__scroll_hide');
if (pcScorllHideEle) {
document.body.style.setProperty('--header-scroll-hide-height-pc', `${pcScorllHideEle.clientHeight}px`);
}
}
function handlResize() {
if(w == window.innerWidth){return};
w = window.innerWidth;
setHeaderCssVar();
};
function init(){
setHeaderCssVar();
window.removeEventListener('resize', window._theme_header_listener)
window._theme_header_listener = handlResize;
window.addEventListener('resize', window._theme_header_listener);
}
init();
})();
Description
Working frequency: 2400MHz~2500MHz Antenna: built-in PCB antenna or external antenna, the antenna interface is IPEX generation Output power: -18dBm~0dBm Receiving sensitivity: -90dBm Attenuation: 0~31dB Adjustment distance: RSSI signal strength adjustment distance Recognition distance: 0~80m, depending on the antenna Anti-collision type: identify more than 1000 labels at a time Communication interface: RS-232 or UART Power supply: 3.7V~5V Status prompt: LED indicator light Dimensions: 46mm*42mm*6mm (customized size according to customer structure) Weight: 50g Working temperature: -20℃~+70℃
