GSM Elevator Intercom PCB Board, Telephone Main Board KN520
Premium GSM-enabled PCB board for elevator intercom systems, ensuring seamless wireless communication in emergencies. Crafted with high-grade fiberglass laminate for superior durability and heat resistance. Precision-engineered circuitry with gold-plated connectors to prevent corrosion and ensure stable signal transmission. Ideal for commercial and residential elevators, providing reliable remote dialing and call forwarding via GSM networks. Compact design with easy plug-and-play installation, compatible with most elevator models. Exclusive bulk pricing for global suppliers—lowest wholesale rates guaranteed. Stock up now for high-demand elevator maintenance and safety upgrades.