Wireless travel switch

KJT-WDTC-CN is a wireless travel switch independently developed and produced by our company. The communication adopts the 2.4GHz universal ISM frequency band, with 125 communication channels, to avoid communication interference and meet the needs of multi-point communication and frequency hopping communication. Adopting efficient GFSK modulation communication technology, with high frequency utilization, a transmission power of 20dBm, and a transmission and reception communication response time of<0.2S.
The transmission and reception distance is 200 meters in open areas, and further distances can be relayed. The wireless travel switch has a long standby time and can communicate in one-to-one, many to one, and one to many modes to meet the different needs of customers.
Technical specifications and specifications

Wireless travel switch
The wireless travel switch is powered by a lithium battery with a specification of 3000mAh. It uses a 5V power adapter for charging and a circular hole power socket; Design a charging cycle of 24 months (press the switch 50 times a day). The red LED indicates the charging status, and the green LED indicates the emission working status.
When working, turn on the power switch. When the travel switch is pressed, the green LED lights up. When the travel switch is released, the green LED goes out. When the external power adapter is plugged in for charging, the red LED lights up for charging. When the battery is fully charged, the red LED goes out (or slightly lights up to indicate that the external adapter is plugged in). After fully discharging and charging for about 2 hours, it can be operated and used simultaneously.
The communication mode can be used for one-to-one and one to many transmission.
receiver
The power supply is provided in two ways: a 220VAC power supply and a 5VDC power adapter, which makes it convenient for customers to adjust the power supply during use.
The receiver can use up to 4 1C contact switches
The receiver has a power indicator light and a corresponding signal reception indicator light. When the corresponding signal indication is received, the corresponding indicator light lights up.
The receiver can have a 485 serial port output and can be directly connected to a relay, PLC