RUT241 is an updgraded version of RUT240 with more RAM memory and faster CPU speed. see full comparison below:
https://teltonika-networks.com/compare/?networking=rut240,rut241


Equipped with 4G LTE, Wi-Fi, and two Ethernet ports, RUT241 offers unstoppable connection continuity with automatic WAN failover. Industrial design, compact size, multiple connection interfaces, and compatibility with RMS make this device an excellent fit in numerous IoT and M2M solutions

Connectivity
4G LTE (Cat 4), 3G, 2G

WI-FI
Wireless Access Point with Hotspot functionality

WAN FAILOVER
Automatic switching to available Backup connection

RMS
For remote management, access & VPN services

HARDWARE

Mobile
4G/LTE (Cat 4), 3G, 2G

CPU
Mediatek MIPS 24Kc 580 MHz

Storage
16 MB Flash

Memory
128 MB RAM

Powering option
4pin power socket, 9-30 VDC

SIM
1 x External SIM holder (2FF)

Antenna connectors
2 x SMA for mobile, 1 x RP-SMA for WiFi

Ethernet
2 x 10/100 Ethernet ports: 1 x WAN (configurable as LAN), 1 x LAN

WiFi
IEEE 802.11b/g/n, Access point (AP), Station (STA)

Inputs/Outputs
On 4pin socket: 1 x Digital input, 1 x Digital open collector output

Status LEDs
3 x Connection type, 5 x Signal strength, 2 x Ethernet, 1 x Power

Operating temperature
-40 °C to 75 °C

Housing
Aluminium housing with DIN rail mounting option, plastic panels

Dimensions
(W x H x D) 83 x 25 x 74 mm

Weight
125 g

SOFTWARE

Operating system
RutOS (OpenWrt based Linux OS)

Mobile features
Auto APN, Band lock

Network protocols
TCP, UDP, IPv4, IPv6, ICMP, NTP, DNS, HTTP, HTTPS, FTP, SMTP, SSLv3, TLS 1.3, ARP, PPP, PPPoE, DHCP, Telnet

Network
Failover (Network backup), VLAN, QoS, Load Balancing

Security
DDOS prevention (SYN flood protection, SSH attack prevention, HTTP/HTTPS attack prevention), Port scan prevention (SYN-FIN, SYN-RST, X-mas, NULL flags, FIN scan attacks)

VPN and Tunneling
OpenVPN, IPsec, GRE, PPTP, L2TP, Stunnel, DMVPN, SSTP, ZeroTier, WireGuard

Monitoring and Management
WEB UI, CLI, SSH, CALL, SMS, TR-069, SNMP, JSON-RPC, MQTT, MODBUS, RMS

Connection Monitoring
Ping Reboot, Wget reboot, Periodic Reboot, LCP and ICMP for link inspection

Cloud Solutions
RMS, FOTA, Azure IoT Hub, Cloud of Things, Cumulocity, ThingWorx

SMS Features
SMS status, SMS configuration, Send/Read SMS via HTTP POST/GET, EMAIL to SMS, SMS to Email, SMS to HTTP, SMS to SMS, scheduled SMS, SMS autoreply, SMPP

Services
DDNS, VRRP, Wake On Lan (WOL), WEB filter, UPNP, Traffic Logging

PACKAGE CONTENTS

RUT241
9 W PSU
2 x LTE antennas (swivel, SMA male)
1 x WiFi antenna (swivel, RP-SMA male)
Ethernet cable (1.5 m)
SIM Adapter kit
RMS Flyer
QSG (Quick Start Guide)
Packaging box