Why Choose Focus RFID?
1. Factory direct- Fast delivery 3-10 days.-Service and support 7*24 hours.
2. Quality is our Culture & Time is gold. Our task is save your time and money.
3. Reliable and honest, we are your partner for the long term.
ST-2421E Directional Active Reader support RSSI for Parking, Access Control,Inventory,Logistics
Key Features
Typical Applications





FAQs
How to assure the quality?
In Stock or 7 days
How to send Payment?
We accept LC/TT/Paypal/Western Union
What is the shipment way?
According to the weight of shipment, we will suggest you the proper way DHL/TNN/UPS/FEDEX/By Air /By Ocean (sea), which help you to save time and money.
Value added Service in custom clearance
We can support you to get CO, Form A/E, SASO, CI, PL or any other required document from your custom. Kindly inform us before delivery if need.
1. Factory direct- Fast delivery 3-10 days.-Service and support 7*24 hours.
2. Quality is our Culture & Time is gold. Our task is save your time and money.
3. Reliable and honest, we are your partner for the long term.
ST-2421E Directional Active Reader support RSSI for Parking, Access Control,Inventory,Logistics
Key Features
- Small size, easy to install
- Long distance identification, strong receiving sensitivity
- Excellent anti-collision performance
- Little RF Power (No more than 1dBm, transmitting power ≤2mw), which is suitable for human carry and environment friendly
- Multiple communication interfaces, also can be customized
- Self-development communication protocol and can customize and expand as your requirement
- Compatible to other tag protocol and improve the performance of system application
Specification | |
Operating frequency | 2.4GHz~2.5GHz ISM |
Identify direction | Directional |
Antenna | 15dBi build-in antenna |
RF power range | -18.0dBm~0.0dBm( adjusted by 32 grade) |
Receiving sensitivity | -90.0dBm |
Operating mode | FHSS or fixed frequency(set by software) |
Modulation | GFSK |
Reading range | 0~200m adjustable RSSI reader can be adjusted less than 10m |
Anti-collision | Up to 1000 tags read simultaneously |
Buffer capacity | 2000 tags data |
Communication speed | 25Kbps, 1Mbps, 2Mbps(adjustable) |
Communication interface | RS-232, RS-485, Ethernet, Wiegand26/34/42/50 |
Input and output | 1 triggering input, 1 relay output |
Optional function | 2 relays, CAN, RSSI, ID match function, Offline function, Time function |
Power supply | AC input: 100~240V, 50/60Hz 1.2A DC output: 5V/1A |
Product size | 260mm*260mm*90mm |
Packing size | 450mm*300mm*140mm |
Gross weight | 2.78kg |
Net weight | 1.82kg |
Working temperature | -20ºC~+70ºC(-4ºF~+158ºF) |
Storage temperature | -40ºC~+85ºC (-40ºF~+185ºF) |
Accessories | Power adapter, Power cable, RS-232 cable, Mounting bracket |
Working status indication | Buzzer |
Typical Applications
- Intelligent transportation management
- Asset identification, tracking and checking management
- Intelligent management in traffic police, patrolman etc
- Position moniter management for baby, prisoner, olders psychotic etc
- Electronic ticket, access control, time attendance






FAQs
How to assure the quality?
- Quality is our culture
- Each Reader will be tested before delivery
- We take cost to replace defect reader within 12 months caused by our reason
In Stock or 7 days
How to send Payment?
We accept LC/TT/Paypal/Western Union
What is the shipment way?
According to the weight of shipment, we will suggest you the proper way DHL/TNN/UPS/FEDEX/By Air /By Ocean (sea), which help you to save time and money.
Value added Service in custom clearance
We can support you to get CO, Form A/E, SASO, CI, PL or any other required document from your custom. Kindly inform us before delivery if need.