Calling Systems & Smart Terminals
Calling hosts, terminals, doorbells and signal devices — OEM/ODM customization available.
Calling Hosts & Systems
Multi-group calling hosts and networked hosts for venue-wide calling, announcement and queuing.

Single-group Calling Host HJ01-433
Compact and reliable — the hub for small and mid-sized service venues.
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3-group Calling Host
Three-group digital display with loop broadcasting — never miss a call.
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3-group Calling Host (Intercom Version)
Two-way intercom on top of calling.
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433M USB Receiver Card
Connect 433MHz wireless calling to your own business system.
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Calling System for Windows
Centralized call receiving and management on PC.
View detailsCalling Terminals
Food pagers, call buttons and smart service watches for instant on-the-go response.

Slim Call Button
Ultra-thin design, peel-and-stick installation.
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Wall Button (433MHz)
Wall-mounted, sturdy and durable.
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Waterproof Button
Moisture-resistant, reliable in wet areas.
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Touch Keyboard
Multi-key touch input for flexible coding.
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433 Transmitter Keyboard
Keyboard-style transmitter with flexible coding.
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Food Paging Buzzer
Timely pickup notifications for diners; orderly kitchen workflow.
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SOS Caller
One-press emergency call for peace of mind.
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Bar Service Lamp
Desk-standing lamp design — eye-catching table calls.
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Smart Service Watch
Calling on your wrist — never miss a request.
View detailsWireless Doorbells
Long-range waterproof wireless doorbells with strong penetration and rich chime options.
Signal Equipment
Signal repeaters and gateways to extend wireless coverage and connect business systems.

WiFi-Gateway
Receive and decode the 433 MHz signal, then forward it to the server over Wi-Fi.
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LoRa Gateway
Up to 10–15 km in open line-of-sight conditions
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433M Signal Amplifier (Repeater)
Extends wireless coverage for large venues.
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Gateway
Connects call data to networks and business systems.
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433 Industrial Module
433MHz wireless module for industrial control.
View detailsCan't find the model you need?
OEM/ODM customization is available. Talk to our engineers about your requirements.
