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Hotselling✨✨Universal Access Control Security Alarm Car Door Remote Control 4-key Door Key Features: 1. Remote control: This product is easy to install and use, stable and reliable, and can be controlled remoy. 2. Excellent stability: The radio frequency relay module provides high signal sensitivity and anti-interference at a low cost. 3. Powerful signal: This wireless relay remote control can control the receiver through walls, floors and doors within a reliable distance. 4. More flexible: This product uses non-directional wireless coding technology, which can be independently controlled in quantity and operation mode, without mutual interference, and can be flexibly configured. 5. Wide application: This product can be used in industrial control and security fields, such as lights, motors, remote controls, wireless security alarms, wireless door alarms, wireless controllers, etc. Description: This product is stable and sensitive, suitable for industrial control and security field access control. Specifications: Model: FBD-JX04 4 keys: ABCD key Size: 58*38*13mm Technical parameters: Working voltage: DC12V (23A/12V battery) Working current: 10mA@12V Radiation power: 10mw@12V Modulation method: ASK (amplitude modulation) Transmitting frequency: 315, 430, 433MHz (sound meter stable frequency, other frequencies can be customized) Transmission distance: 120-150M (open field, the sensitivity of the receiving device is negative 100dbm) Enr type: fixed , learning Uses: Electric retractable doors, barriers (car stoppers), ar doors, swing doors, rolling shutters and other door control fields. There are many large remote control door control manufacturers that choose to use this remote control Package Included: 1 pc*4-key door key Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.

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