Twin Packs, Wireless
Video Doorbell Push
Wind-up Mechanical Doorbells
Doorbells - All Makes
Friedland Libra+ Wireless
Portable Doorbells, Wireless
Plug-in Doorbells, Wireless
Period Style Wireless Doorbells
Period Style Wired Doorbells
Wall Mounted Doorbells
Twin Packs, Wireless
Triple Packs, Wireless
Contemporary Style Doorbells
Bell Push Buttons - Wired
Doorbell Accessories - Wired
Door Phones & Intercoms
Shop and Office Entry Systems
Wired to Wirefree Extenders
Smartbel GSM Doorbell
Use keywords to find the product you are looking for.
New Zealand Dollar
South African Rand
Old Friedland Libra Range
Shop and Office Entry
Smartbel Intelligent Doorbell
Shipping and Returns
£143.95 (inc VAT)
£119.96 (ex VAT)
Part Number 400TwinD
Grothe Mistral 400TwinD, Twin 500m Plug-in Wireless Chime Kit
The most robust and sophisticated 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.
500m range, Metal frames, ( thick walls and UPVC frames will reduce the operating distance).
Push button has low battery indicator + confidence light
Adjustable Volume Controls, Sleep mode & mute
Bell push Fixings Brackets / Screws.
Can operate in a front door / back door mode with a 2nd push (purchased as an extra item).
LED alert - useful for noisy environments and the hard of hearing.
To Listen to Sound Samples, Click Below :
Powered by Cincopa
for Business solution.
Click Here : [ 400D Instructions ]
[ Click to Enlarge ]
Additional Plug-in Chime Unit :
Click Here [ 400E ]
Additional Battery Chime Unit :
Click Here [ 600E ]
Additional 250m bell push button :
Click Here [ 600P ]
Additional 500m bell push button:
Click Here [ 600PSE ]
Optional Period Style Wireless Bell Pushes:
Click Here [ Period ]
Dimensions - Door Chime 125 x 62 x 45mm deep (excluding pins)
Dimensions - Bell Push
12 x 36 x 100mm
Supplied with 2 white plug-in chime unit and a single white bell push button.
Batteries - Bell push, 2 x AAA(supplied) - typical life 8 years
Sound Level dB@1M, 83db (Can be heard 75m away)
500m range (in
and at suitable conditions).
, thick walls And
UPVC door frames
will reduce the operating distance. Optional 250m and 500m bell pushes available.
Bell push has confidence light and low battery indication.
No of tunes available, 17
Bell Push can be wired to an external 8v - 12v d/c supply.
Special alarm function with emergency call tone for special situations
The bell push button has internal terminals that allow it to be used as a
wired to wirefree extender
. This allows a wireless system extension to a wired doorbell or to a wired bell push.
Up to 17 bell pushes can be used with a single chime.
Bell push opened with an allan key (provided) rather than plastic clips. (clips can snap in cold weather).
Operating frequency, 868MHz.
Operating temperature range for all chimes and pushes is -5°C to + 40°C.
IP Rating, Bell push IP54
Customers who bought this product also purchased
Saturday 30 May, 2020