Our products are manufactured by our ISO certified factory, which organically integrates the reliability, high quality and leading design of the Keyuanlong brand.
We are quite proud of its excellent performance and stable operation.

Four SMT product-lines

Function

→ No telephone line required for usage.

→ Intercom communication is available between the elevator car, pit, car top, and machine room, allowing for voice communication between the control room and the cabin.

→ Equipped with a backup battery.

→ Easy to install and set up.

→ Can call up to 5 numbers stored on the SIM card. Calls to numbers other than programmed numbers are not possible.

→ Automatically calls one of the pre-stored numbers (TEST1-5) on the SIM card every 1-3 days.

→ Alarm filtering function.

→ Only allows call back to numbers stored on the SIM card, other calls are blocked.

→ Calls automatically terminate after 5 minutes.

→ Low battery notification via SMS, as well as low voltage notification for the built-in backup battery.

 Benefit

Benefit

ü Enhanced safety: With real-time wireless communication capabilities, passengers can quickly contact rescue centers or management personnel in case of emergencies, ensuring their safety.

ü Improved response time: Compared to traditional wired communication, the 4G wireless communication system provides faster response times, allowing for quicker establishment of contact and rescue actions during emergencies.

ü Flexible communication options: The 4G wireless communication system supports various communication methods such as voice calls, text messaging, and data transmission, providing flexibility and versatility in communication.

ü Reduced wiring costs: Unlike traditional wired communication, the 4G wireless communication system eliminates the need for complex wiring, thereby reducing installation and maintenance costs.

ü Easy installation and scalability: The 4G wireless communication system is relatively easy to install and does not require extensive construction work. It also allows for flexible expansion and adjustment of the system according to specific needs.

ü Remote monitoring and management: Through the 4G wireless communication system, property managers can remotely monitor the elevator's operation status and fault information, enabling remote management and maintenance to enhance reliability and operational efficiency.

ü Overall, the elevator 4G wireless communication system offers higher safety, faster response times, flexible communication options, reduced wiring costs, and easy installation and scalability, providing comprehensive benefits to customers. 

Our heart, customer peace of mind!