The FFL3100-0 from TCS is an innovative device combination designed for optical and acoustic signaling of door calls. This accessory for building security includes a built-in transmitter, a plug-in wireless bell, and a built-in call relay. The combination allows for effective and reliable notification when someone rings the doorbell. The plug-in wireless bell offers a selection of 12 ringtones that can be adjusted to three different volume levels to meet individual needs. With the ability to learn up to 32 transmitters, the system is flexible and adaptable for various applications. Installation is straightforward, as the devices are suitable for installation in a switch box and come with a connection kit for wiring.

• Optical and acoustic signaling for door calls
• 12 ringtones adjustable with 3 volume levels
• Up to 32 learnable transmitters
• Easy installation in switch boxes
• Package includes connection terminal and resistor.