Typically you should expect to pay, including VAT, packaging & postage, something in the region of:- £32 from RS, £32 from CPC Again w hilst still available from many sources, It is worth noting that this product is listed as discontinued at the BT online shop. The installation of this item is quite straight forward and can be accomplished by any competent DIY enthusiast willing to follow the accompanied documentation. This unit can generate up to 105dB of sound, it is designed to be directly connected into customer side wiring. The BT Bell 80D loud ringer is suitable for both internal & sheltered external use, perfect for noisy environments such as garages, factories, workshops, etc. Typically you should expect to pay, including VAT, packaging & postage, something in the region of:- £18 from RS, £26 from CPC Rear mounting holes as well a 3 meter lead attached, REN = 1 Whilst still available from many suppliers, It is worth noting that this product is listed as discontinued at the BT online shop. Like the tone caller 2 the ringer bell 50E loud phone ringer has no built in socket to attach other phone line devices, so again a double adaptor is required should you need a phone from the same socket location. Its principle elements are two 50 mm diameter dome bells & a central gong, which can generate up 77dB . Typically you should expect to pay, including VAT, packaging & postage, something in the region of:- £15 from ebay, £18 from dabs, £18 from RS, £21 from CPCĭesigned for an office or light commercial environment the BT ringer bell 50E has been around for quite a while.
This unit is more suited to an internal domestic environment, but could also serve well in a medium noise level working area. There are no specific sound levels published for this device, however it is definitely louder than the average standard phone & the tone selector options give good scope to find an appropriate setting for your needs. There is a volume controller wheel and a 4 position switch to change the tone of the sound alert generated. Just fix it to a surface using screws & the mounting holes on the rear of the unit, plug the unit into a telephone socket. Unlike some of the other options below the tone caller 2 dose not incorporate an additional port / socket to connect a telephone, so you will need to purchase a double adaptor if you need to use a phone at the same location. Probably the most readily available, the BT 4 tone caller II loud phone ringer offers a very simple installation and somewhat effective solution.
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