NL-HB1 frame type frameless box elevator external calling device
NL-HB1 is a newly upgraded frameless box less elevator external calling device, which abandons the traditional cumbersome bottom box embedded structure and has the core advantages of ultra-thin body, precision stainless steel technology, and diverse configuration combinations. It is widely suitable for various modern intelligent buildings such as high-end residential buildings, star rated hotels, business office buildings, and commercial complexes. It is suitable for engineering scenarios such as new elevator installation, old elevator renovation, and elevator external calling system upgrade. It is a popular and preferred accessory for overseas elevator equipment manufacturing, engineering installation, accessory trade, and building intelligence matching. The product adopts an innovative bottomless box design, which eliminates the need for pre embedded bottom boxes, greatly simplifies the installation process, reduces…