Enhance your Doorbell Phone Intercom Controller with the Telephone Keypad Relay Trigger, a versatile solution that integrates two powerful functions into one device. By simply adjusting jumper settings, you can select between DP29-SW or DP29-IM, giving you greater control over your system’s functionality.
Whether you need remote door unlocking or intercom capabilities, this plug-and-play module is a must-have upgrade for your intercom system.
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