The 4-Channel Visor Transmitters are portable transmitters designed for automatic door and gate operator applications that will send a signal to a receiver after pressing any of the buttons These transmitters have a red test/operate indicator and are powered by a 9-volt battery. A visor clip is included.

These transmitters are Multi-Code format with one 10-position coding switch providing 1,024 possible codes. These transmitters will only activate receivers set with the same code

Here's a list of its main features:

• Compatible with 310MHz Stanley receivers
• Supplied with a visor clip
• Powered by a 9 volt battery
• Easy access to battery and coding switch(es)
• 1,024 codes per channel
• RF frequency of 310MHz
• Available on 1, 2 or 4 channels configuration