Gas Alarm System Modules and Communication Expansion Modules



Accessory Modules


PJ-K61 Point-to-point Passive Switch Wireless Communication Module


PJ-K61 Point-to-point Passive Switch Wireless Communication Module

Model: PJ-K61 Point-to-point Passive Switch Wireless Communication Module

Operating voltage: DC24V power supply

Operating temperature: -20 ℃ to +70 ℃


4-20mA Analog Wireless Remote Transmission Module

4-20mA Analog Wireless Remote Transmission Module

Model: 4-20mA Analog Wireless Remote Transmission Module

Operating voltage: DC24V power supply

Operating temperature: -20 ℃ to +70 ℃


Bus-type Wireless LoRa Communication Module

Bus-type Wireless LoRa Communication Module

Model: Bus-type Wireless LoRa Communication Module

Operating voltage: DC24V power supply

Operating temperature: -20 ℃ to +70 ℃





4-20mA to RS485 Communication Module

4-20mA to RS485 Communication Module

Model: 4-20mA to RS485 Communication Module

Operating voltage: DC24V power supply

Application: Converts the 4-20mA analog output of split-type combustible gas detectors into RS485 communication signals.


On-site Linkage Output Conversion Module

On-site Linkage Output Conversion Module

Model: On-site Linkage Output Conversion Module

Operating voltage: DC24V power supply

Application: Binds multiple detector IDs and uses a four-wire design for on-site linkage output conversion.

Company Address

Room 704, Unit 2, Building 2, Huading New District 1, Huayuan Industrial Zone, Tianjin Binhai High-tech Zone

Contact Phone: +(86) 400-9022-707 +(86) 22-23737718

U-Tai (Malaysia) Sdn. Bhd. Address

No 14, Lorong Pending 4A, Bandar Puteri Klang, 41200 Klang, Selangor D.E.

Contact Phone: +(60)-0122986706

Tianjin ICP No. 2025028520-1