Overview of Mercusys AC12 AC1200 Dual-Band WiFi Router
The Mercusys AC12 is an AC1200 dual-band Wi-Fi 5 router designed for home, apartment and small-office networking. It provides up to 300Mbps on the 2.4GHz band and 867Mbps on the 5GHz band, allowing users to connect everyday devices to 2.4GHz while using the faster 5GHz band for compatible smartphones, laptops, streaming devices and gaming equipment.
The AC12 uses four external 5dBi antennas to provide broad wireless coverage. The current V3 hardware supports Router, Access Point and Range Extender modes, along with WPA/WPA2/WPA3 wireless security, guest networks, IPTV and IPv6. Mercusys AC12 V3 Specifications
The current V3 model provides 1 × 10/100Mbps WAN port and 3 × 10/100Mbps LAN ports. Older AC12 hardware revisions can have different physical specifications, so the hardware version should be verified when exact specifications are required. :contentReference[oaicite:1]{index=1}
Why Choose the Mercusys AC12?
- AC1200 dual-band Wi-Fi 5.
- 300Mbps 2.4GHz wireless speed.
- 867Mbps 5GHz wireless speed.
- Four external 5dBi antennas.
- Router, Access Point and Range Extender modes.
- Separate 2.4GHz and 5GHz guest networks.
- WPA/WPA2/WPA3 security on supported V3 hardware.
- IPTV and IPv6 support.
- Parental control and access-control functions.
- Compact desktop and wall-mount design.
Technical Specifications
| Feature |
Specification |
| Brand |
Mercusys |
| Model |
AC12 |
| Product Type |
AC1200 Dual-Band Wireless Router |
| Wi-Fi Class |
AC1200 |
| 2.4GHz Speed |
Up to 300Mbps |
| 5GHz Speed |
Up to 867Mbps |
| Wireless Standards |
IEEE 802.11ac/a/b/g/n |
| Maximum Channel Width |
80MHz |
| Maximum Wi-Fi Modulation |
256-QAM |
| Antennas |
4 × 5dBi External Antennas |
| WAN Port |
1 × 10/100Mbps |
| LAN Ports |
3 × 10/100Mbps |
| WAN Types |
Dynamic IP, Static IP, PPPoE, PPTP, L2TP |
| Operating Modes |
Router, Access Point, Range Extender |
| Wireless Security |
WPA/WPA2/WPA3* |
| Guest Network |
2.4GHz & 5GHz Guest Network |
| Wireless Functions |
Wireless Schedule, WPS, AP Isolation |
| DHCP |
DHCP Server, Client List, Address Reservation |
| NAT Forwarding |
Virtual Server, Port Triggering, DMZ, UPnP |
| Firewall |
IP & MAC Address Binding |
| IPTV |
IGMP Proxy, IGMP Snooping, Bridge/Custom, Tag VLAN |
| Protocols |
IPv4 & IPv6 |
| Parental Controls |
Supported on current V3 platform |
| Management |
Local Management, Remote Management, Access Control |
| Button |
WPS/Reset |
| Power Supply |
9V / 0.85A |
| Dimensions |
Approx. 222 × 140 × 32mm on earlier AC12 hardware; V3 chassis dimensions vary by region/revision |
| Installation |
Desktop / Wall Mount |
| Operating Temperature |
0°C to 40°C |
| Operating Humidity |
10% to 90%, Non-Condensing |
*WPA3 is specified on current V3 hardware. Earlier AC12 revisions may support only WPA/WPA2. Verify the hardware revision before ordering.
AC1200 Dual-Band Wi-Fi
The AC12 combines two wireless bands to provide an AC1200-class wireless experience. The 2.4GHz band supports up to 300Mbps, while the 5GHz band supports up to 867Mbps. :contentReference[oaicite:2]{index=2}
The 2.4GHz band provides broader compatibility and is useful for general browsing and smart-home devices. The 5GHz band offers a higher theoretical wireless rate for compatible devices and is better suited to applications such as HD streaming, gaming and large downloads.
867Mbps 5GHz Wireless
The 5GHz radio uses 802.11ac technology and supports up to 867Mbps with an 80MHz maximum channel width. This makes the AC12 substantially faster on 5GHz than entry-level AC750 routers.
300Mbps 2.4GHz Wireless
The 2.4GHz radio provides up to 300Mbps and supports 802.11b/g/n devices. It is useful for smartphones, IoT devices, older Wi-Fi equipment and clients that benefit from the longer practical range of the 2.4GHz band.
Four 5dBi External Antennas
The AC12 is equipped with four 5dBi external antennas. Mercusys describes the antenna design as providing stronger wireless signal intensity and broader coverage throughout a home or office. :contentReference[oaicite:3]{index=3}
Actual Wi-Fi coverage depends on building construction, interference, device placement, client hardware and other environmental conditions.
Router, Access Point & Range Extender Modes
The current AC12 V3 supports three operating modes: Router, Access Point and Range Extender. :contentReference[oaicite:4]{index=4}
- Router Mode: Creates a local network and shares an internet connection.
- Access Point Mode: Adds wireless connectivity to an existing wired network.
- Range Extender Mode: Extends an existing Wi-Fi network into weak-signal areas.
Guest Wi-Fi
The AC12 supports separate 2.4GHz and 5GHz guest networks. This allows visitors to access the internet without requiring access to the primary wireless network credentials. :contentReference[oaicite:5]{index=5}
Wireless Security
Current V3 documentation lists WPA/WPA2/WPA3 wireless security. Earlier AC12 V1 documentation lists WPA-PSK/WPA2-PSK, demonstrating why hardware revision is important when specifying security features. :contentReference[oaicite:6]{index=6}
IPTV Support
The AC12 supports IPTV functions including IGMP Proxy, IGMP Snooping, Bridge/Custom configuration and Tag VLAN. These features allow it to work with supported ISP IPTV services. :contentReference[oaicite:7]{index=7}
IPv4 & IPv6 Support
The current AC12 V3 supports both IPv4 and IPv6. This allows the router to operate with modern broadband services and dual-stack networks. :contentReference[oaicite:8]{index=8}
Fast Ethernet Connectivity
The current V3 model provides 1 × 10/100Mbps WAN and 3 × 10/100Mbps LAN. :contentReference[oaicite:9]{index=9}
This is an important consideration for buyers: although the wireless specification is AC1200, the wired Ethernet interfaces are Fast Ethernet. Users with internet packages above 100Mbps may therefore encounter a wired WAN limitation.
Parental Controls & Network Management
Current AC12 documentation includes parental-control functions, access control and management options. These features can help users manage connected devices and control internet access within the home or small office.
The router also provides DHCP server functionality, address reservation, client lists and standard NAT forwarding features such as virtual servers, port triggering, DMZ and UPnP. :contentReference[oaicite:10]{index=10}
Compact Installation
Earlier AC12 hardware is approximately 222 × 140 × 32mm, with a 9V/0.85A power adapter. Current V3 hardware has a slightly different chassis specification depending on regional version. :contentReference[oaicite:11]{index=11}
The router can be installed on a desktop or mounted on a wall, making it suitable for apartments, bedrooms, small offices and other compact networking environments.
Applications of Mercusys AC12
- Home Wi-Fi Networks
- Small Office Networks
- Apartment Broadband
- Dual-Band Wireless Networking
- HD Video Streaming
- Online Gaming
- Guest Wi-Fi
- Wi-Fi Range Extension
- Access Point Deployment
- IPTV Broadband Networks
Ideal for Home & Small Office Users
The Mercusys AC12 is aimed at users who want AC1200-class dual-band Wi-Fi at a budget-friendly price. Its four 5dBi antennas and 867Mbps 5GHz capability provide a significant step up from basic single-band and AC750 routers.
Benefits of Using the Mercusys AC12
- AC1200 dual-band Wi-Fi 5.
- 300Mbps 2.4GHz wireless speed.
- 867Mbps 5GHz wireless speed.
- Four 5dBi external antennas.
- Router, AP and Range Extender modes.
- 2.4GHz and 5GHz guest networks.
- WPA/WPA2/WPA3 support on V3.
- IPTV support.
- IPv4 and IPv6 support.
- Parental controls.
- WPS and AP isolation.
Mercusys AC12 Price in Bangladesh
At the time checked, Bangladesh retail listings show the Mercusys AC12 at around ৳1,949. Star Tech lists ৳1,949 against a regular price of ৳2,010, while another Bangladesh retailer lists an MRP of ৳2,190. Prices, stock and promotions can change. :contentReference[oaicite:12]{index=12}
Buy Mercusys AC12 AC1200 Dual-Band WiFi Router in Bangladesh
If you're looking for the Mercusys AC12 AC1200 Dual-Band WiFi Router in Bangladesh, it is a practical option for users who want faster 5GHz wireless networking, broad 2.4GHz compatibility and useful home-network features without moving to a Gigabit router.
Its combination of 300Mbps 2.4GHz + 867Mbps 5GHz, four 5dBi antennas, dual-band guest Wi-Fi, IPTV, IPv6 and multi-mode operation makes it suitable for everyday home and small-office networking. :contentReference[oaicite:13]{index=13}
Important Port Limitation
The AC12's AC1200 wireless rating should not be confused with Gigabit Ethernet capability. The current V3 specification provides 10/100Mbps WAN and LAN interfaces. This means wired devices and internet connections above 100Mbps can be limited by the Ethernet ports. :contentReference[oaicite:14]{index=14}
Hardware Version Note
The AC12 has multiple hardware revisions. The older V1 specification lists 4 × 10/100Mbps LAN + 1 × 10/100Mbps WAN and four 5dBi antennas, while current V3 documentation lists 3 × 10/100Mbps LAN + 1 × 10/100Mbps WAN and a revised antenna arrangement. Security and operating-mode features also differ between revisions. :contentReference[oaicite:15]{index=15}
For accurate product listings, confirm the hardware revision printed on the box or device label before publishing revision-specific specifications.
Why Buy from Independent Tech BD?
- Genuine Networking Products
- Competitive Price in Bangladesh
- Home & Small Business Networking Solutions
- Corporate & Project Supply
- Technical Support for Network Deployment
- Nationwide Delivery
- Reliable After-Sales Service
Frequently Asked Questions (FAQ)
What is the speed of the Mercusys AC12?
The AC12 supports up to 300Mbps on 2.4GHz and 867Mbps on 5GHz, giving it an AC1200-class wireless rating. :contentReference[oaicite:16]{index=16}
Is the Mercusys AC12 dual-band?
Yes. It supports both 2.4GHz and 5GHz Wi-Fi.
How many antennas does the AC12 have?
Older AC12 versions use 4 × 5dBi external antennas. Current V3 hardware uses four external antennas split between the two wireless bands. :contentReference[oaicite:17]{index=17}
Does the Mercusys AC12 have Gigabit Ethernet?
No. The current AC12 V3 uses 10/100Mbps Fast Ethernet ports for WAN and LAN. :contentReference[oaicite:18]{index=18}
Can the AC12 work as a Range Extender?
Yes. The current V3 model supports Range Extender Mode. :contentReference[oaicite:19]{index=19}
Can the AC12 work as an Access Point?
Yes. Access Point Mode is supported.
Does the AC12 support WPA3?
Current V3 hardware supports WPA/WPA2/WPA3. Older V1 hardware documentation lists WPA/WPA2, so verify the hardware revision. :contentReference[oaicite:20]{index=20}
Does the AC12 support IPTV?
Yes. It supports IPTV features including IGMP Proxy, IGMP Snooping, Bridge/Custom and Tag VLAN. :contentReference[oaicite:21]{index=21}
Does the AC12 support IPv6?
Yes. The current V3 model supports IPv4 and IPv6. :contentReference[oaicite:22]{index=22}
What is the Mercusys AC12 price in Bangladesh?
Current Bangladesh listings checked show approximately ৳1,949–৳2,190, depending on retailer and current pricing. :contentReference[oaicite:23]{index=23}