FCC approved 1 button, Keyfob with 75-100ft. range. Pressing the button causes "Transmit" LED to light & transmission of 8 security code bits (256 codes that you set by cutting traces on board). Received signal causes: "Valid ID" relay contact to close on the receiver board. Contact remains closed as long as button is pressed. Uses 12V camera battery.
Ming Microsystems encoded Transmitters & receivers for use in security & remote control systems. Products provide many options in your application. 12 bits of data transmitted when power applied. First 8 bits provide security codes while the other 4 bits are used for various user control functions. Operate at 300MHz using Super-regenerative AM. Transmitters operate on 12V DC, receiver operates at 7-12VDC
