433MHz SX1262 Lora 1/2/4/8 Way Remote Transimisson Switch IO E860-DTU Series RS485 Long Distance 5/10km Industrial Grade DC8-28V (1 Pair 1 Way 5km)

Adopting the latest LoRa technology (built-in wireless module), supporting wireless signal transmission and control; supports relay output 1/2/4/8 way (optional); supports input 1/2/4/8 way (optional), with dry contact by default; 5km/10km for user's free choice; supports ultra-long transmission distance up to 10km;
supports 1-to-1, 1-to-many modes, and many-to-1 modes of operation; supports 3 modes of operation, with automatic matching; supports network recovery, which is easy to use; supports network recovery. supports 3 kinds of working modes, automatic matching, easy to use; industrial temperature, -40 to 85 degrees Celsius ;ambient humidity: 5%-95% non-condensing
supports network disconnection recovery, after the disconnection time is exceeded, the output (DO) state of the receiving end can be reset; supports encrypted transmission, preventing mutual interference among the network devices; multiple indicator lamps show the working status; using keys for pairing, simple and fast;
has a reboot and restoration of the factory keys to cope with a variety of unexpected situations; supports firmware upgrade, convenient for customization and function upgrading and maintenance; adopts the resistance mode, which is convenient for users. Support firmware upgrading, easy to customize and function upgrading maintenance ;adopts flame-retardant plastic shell, safe and reliable; power supply mode: DC 8 ~ 28V;
power supply anti-reverse connection protection, over-current, over-voltage protection, and other multi-protection functions; supports the standard 35mm rail mounting, installation is convenient and efficient; supports software and hardware double viewing door; supports software and hardware double viewing door supports software and hardware double viewing door; support software and hardware double watchdog, equipment operation is more stable and reliable; operating temperature: