A combination device that combines the functions of a doorbell button, expansion transmitter & alarm. This feeler has different connection possibilities: Potential-free connection on button with & without illumination &
- parallel connection with existing bell or intercom system
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This convenient radio doorbell transmits the bell signal via radio. You can either connect the transmitter cheaply to a 230 V mains socket & save space, or use it as a mobile handheld device. In the latter case, the device is powered by built-in batteries, which are charged during stationary operation in the socket. The mains plug can be simply folded into the casing to stop it from getting in the way. You can power the radio transmitter either using a 12 V battery or by connecting it to an existing doorbell system. Our tip: Since along with the acoustic features the receiver also has a very well visible optical display, this bell system is ideal for loud work places & for persons with hearing impairment. ...

The bell signal of this radio controlled door gong set can be signaled acoustically in more than 6 different adjustable tones and/or light flashes by super bright LEDs. The light flashes are particularly well suited for noisy environments or hearing impaired persons. A secret switch key on the bell transmitter can be used with another ringing tone for special alarm tasks. With the mobile & stationary radio door gong set existing doorbell systems can be extended.. An overdue battery change is signalled acoustically. ...

Title of your choice as ringtone
- record own MP3-melodies. The Download programme is integrated in the radio goong & is suitable
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The battery-powered motion switch can be placed anywhere outdoors. When triggered, it sends a unique identification code to the chime which will activate it. The icons at the gong show that the motion switch has tripped. Chime also has 3 melodies & the volume is infinitely variable. ...

Your radio home centre not only provides convenient heating control with 8 radio actuators & up to 15 thermostats. It also allows controlling up to 15 components of the FS20 radio switching system. & you can combine a multitude of different functions & switching commands in so-called macros. Due to the bidirectional data transfer, the radio thermostats can report excessive temperature deviations to the Centre which then sends out an optical & an acoustic alarm. & in conjunction with the optionally offered telephone dialler device, you can even have the alarm sent to your mobile phone. ...

If air humidity limits are not reached or are exceeded, switch any receiver in the FS20 range via radio. You have the option of reacting to a changing room climate, & to trigger switching procedures in order to control the climate. This ensures, for example, that a room is ventilated in due time, or that the air is de-humidified as soon as the air humidity is too high. Typical areas of application are in cellar & storage rooms, laundries, laundry drying rooms, garages etc. In order to prevent mould from developing, these rooms must be aired frequently. ...