The most robust and sophisticated twin plug-in doorbell on the market, with 500m range and offering 83dB volume, LED strobe light and 17 melodies. The chimes operate in the 868MHz range to avoid problems with interference. The bell push button is dual purpose, in that it can also be used as a wired to wirefree extender to extend existing wired systems or just to link to a wired bell push button.

Mistral 400M in a set with wireless bell button SE03 - factory-programmable and ready to use.

500 metre range (Open field)
The interference-free wireless radio connection up to 500 metres guarantees a reliable doorbell.

16 polyphonic melodies
With the large selection of appealing ringtones, you can customise your Mistral 400 flexibly.

Multiple call differentiation for several doors
With the help of call differentiation, you can immediately recognise whether the front door, back door or the garden gate has rung. Up to 20 wireless bell buttons can be programmed and 13 can be assigned an individual ring tones.

Optical LED signal
Activate the bright LED flashing light as visual signalling in addition to the ring tone.
Note:
*Walls, doors, metal parts etc. can noticeably reduce the range!

Device type:	Wireless Doorbell set
Series:	MISTRAL
Model	400 UK Plug
Included	1 x bell push, 2x Chime unit, Screw kit and Manual
Color:	White
Flashlight:	LED
Frequency:	868.35MHz
Housing color:	White
Number of melodies:	16 polyphonic melodies
Number of pairable transmitters:	20
Wireless range:	500 m in open field
Chime Unit dimensions:	126x60x45mm
Receiver power supply:	230V UK plug x 2
Bell Push dimensions:	36x100x17mm
Transmitter power supply:	2 x 1.5 V batteries type AAA not included, external: 6 - 12 V DC
Transmitter protection class:	IP54
Volume:	Max. 80 dB(A) adjustable

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Grothe Mistral 400TwinD, Twin 500m Plug-in Wireless Chime Kit