Key Features
Connects locks to HTLock hotel server for online management
Supports Sub-1G (433 MHz) and BLE 4.2 communication
Built-in 4G LTE for installation without wired internet
Handles up to 32 Sub-1G or 4 BLE devices
Includes Wi-Fi Hotspot for setup and diagnostics
Supports Ethernet (10/100 Mbps) as backup connection
Features 12 isolated Sub-1G channels to reduce interference
Works as a gateway for online energy-saving switches
Secured with AES128 encryption for safe communication

Color
Black

Connectivity
Sub-1G (433 MHz)
BLE 4.2
4G LTE (SIM slot) – provides mobile network connection to the server
Ethernet (10/100 Mbps)
Wi-Fi Hotspot (for setup only)

Compatibility
Supports HSU HTLock software
Configurable via Wi-Fi Hotspot web interface or Android App
Operates through hotel server cloud via 4G or LAN

Specifications
Model: Avant Guard PMS 433 Gateway 4G
System Type: Online / BLE / 4G
Wireless Standards: BLE 4.2, Sub-1G (433 MHz)
Cryptography: AES128
Frequency: 433 MHz
Number of Channels: 12 (isolated)
Exchange Rate: 10 kb/s
Network Interface: Ethernet 10/100 Mbps + 4G LTE module
Power Supply: DC 5V (USB-C) or 12V (depending on model)
Material: Metal housing
EEPROM: Supported
Indication: LAN / 4G status indicators
Operating Temperature: -10°C to +65°C
Operating Humidity: 20 – 93% RH (non-condensing)
Installation Requirements: Includes 1 m Sub-1G antenna remote cable

Transmission Distance
BLE: up to 10 m (depending on building layout)
Sub-1G: up to 100 m (depending on building layout)

Dimensions
Length: 100 mm
Width: 84 mm
Height: 27 mm

Package List
1 × PMS 433 4G Gateway
1 × Sub-1G Antenna Cable (1 m)
1 × USB-C Power Cable
1 × User Manual

Installation Coverage Area
Designed for hotels, apartments, and centralized smart access systems
Supports up to 32 Sub-1G devices or 4 BLE devices simultaneously
Ideal for sites without wired internet, using 4G for server connection

Warranty
1 Year