YINGHUA RFID Copier Writer Duplicator + 10 Keyfobs
Handheld 125KHz RFID copier duplicates EM4100 and compatible cards onto 10 rewritable EM4305 T5577 keyfobs, operating standalone with two buttons and built-in antenna
- Main functionEntrance
- Product typeChain Guard
- Main materialMetal
- Handheld 125 kHz RFID copier clones cards without a PC
- Two-button operation reads and writes in seconds
- Built-in LED and buzzer confirm every read or write
- Supports EM4100, EM410X, EM4305, T5577 and compatible formats
- Includes 10 rewritable EM4305 keyfobs good for over 20000 cycles
Handheld 125kHz RFID Duplicator Kit
This handheld device reads and writes 125kHz EM4100 and compatible RFID credentials. It ships with ten rewritable EM4305 T5577 keyfobs that can each be cloned over twenty thousand times. The unit runs on two AAA batteries and operates without a computer connection. Two buttons and built-in LED and buzzer indicators guide the read and write process.
For Access Control Cloning Tasks
The copier suits facility managers, locksmiths and hobbyists who need to duplicate low-frequency proximity cards and tags on site. It does not support HID-standard formats or any other protocol outside the listed 125kHz EM4100 family. Buyers who require multi-frequency capability or computer-managed encoding should consider a different tool.
Standalone Battery-Powered Operation
No PC link or external power supply is needed; the duplicator draws power from two AAA cells and fits in a pocket at 115 by 70 by 30 millimetres. This makes it practical for field work where mains power or a laptop are unavailable. Ensure spare batteries are available for uninterrupted use.
How it compares
Measured against everything we stock in Door Lock Sets & Deadbolts, at today’s prices. Recalculated every night.
- Price $27.99
- Cheaper than about 63% of the 2,145 comparable items (median $55.99).
Specifications
| Product | |
|---|---|
| Product type | Chain Guard |
| Size & build | |
| Main material | Metal |
| More details | |
| Main function | Entrance |
Questions about this item
How many times can the included keyfobs be rewritten before they wear out?
Each EM4305 keyfob supports more than 20000 rewrite cycles with different IDs.
Does the duplicator generate heat or noise during extended copying sessions?
The handheld unit runs on two AAA batteries with no fan, so it stays silent and produces negligible heat even after repeated use.
What power source must I supply for the duplicator to operate?
You need two AAA batteries (3 V total); they are not included in the package.
More in Door Lock Sets & Deadbolts
Similar items
MAXTECH SLMCYL26D 1" Mortise Cylinder Door Lock Satin Chrome US26D 006 Keyway
- Satin Chrome
- Box
Accuform Door Lock Steering Wheel Cover Do Not Operate 20 HAWA KDD722
WILSON SUPPLY 6261 Solid Bronze Jimmy Proof Deadlock door lock
- Bright Brass
Unique-Bargains Push Lock for Sliding Glass Cabinet Door 5mm Keyed Alike 2Pcs
- Door Knob Locksets
Kaba Group 7015YA26D door lock 1.360in cylinder 35-57mm door
- Keyed Different
- Satin Chrome





