BoboYun Tech specializes in smart home automation and industrial control devices, including WiFi smart switches, 4G LTE controllers, and motorized window openers.
BoboYun Tech provides a versatile range of smart home automation and industrial networking equipment. Their product lineup features intelligent 4G LTE and GSM controllers, WiFi smart switches, automated window actuators, smart door locks, and serial servers.
Designed for both residential and commercial applications, BoboYun Tech devices often integrate with popular platforms like Tuya, TTLock, and dedicated control apps, allowing users to manage lighting, gates, environmental sensors, and security systems remotely via smartphone or SMS commands.
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Insert a compatible SIM card with the PIN code disabled. When connected to the GSM network, the SIG LED will flash every 1 second. Once successfully connected to the 4G network, the LED will flash every 2 seconds.
The factory default password for the 4G controller is usually '0000'. You can change it by sending an SMS command: SN+0000+NEW+.
You can control the LT3U Smart Switch directly using its physical touch-sensitive buttons or remotely via the companion smartphone application by assigning actions to virtual buttons.
You can download the 'WLTE control' app from the Google Play Store or Apple App Store. The default password to add devices in the app is '1234'.