We're really sorry... ...we don't currently have that one in stock Please add your email and we'll notify you when it's back Email All Categories» Advertising EquipmentAerials and Signal EquipmentAudio VisualAutomotive and MobileCabinet Speakers and AccCablesConnectorsDoor Entry and IntercomsElectricalEntertainment LightingGift IdeasHeating and CoolingHobbiesHome and GardenLampsLeadsLightingPower SuppliesPublic AddressSecurity ProductsSound SectionStands and SupportsStorageTelecommunicationTest EquipmentTools and Service Aids » Basic Intercom SystemsDesktop IntercomsDoor Entry Coded AccessElectronic Lock ReleaseFlush Mounting Back BoxesHandset IntercomsReplace Speech ModulesReplacement HandsetsReplacement PanelsReplacement TransformersStandard Door EntrySundry AccessoriesWireless Intercoms PRODUCT ID P663A STOCK LEVEL 20 Bell M51 THK Replacement Speech Module Price£88.99 -+ PRODUCT ID P663A STOCK LEVEL 20 Bell M51 THK Replacement Speech Module Replacement speech model for use with all M51 (THK) older models (square buttons and separate name) door entry systems to provide ... Price£88.99 -+ Add to Cart PRODUCT ID P663B STOCK LEVEL 7 Bell M61 Replacement Speech Module Price£59.99 -+ PRODUCT ID P663B STOCK LEVEL 7 Bell M61 Replacement Speech Module Provides full duplex speech and is extremely compact due to the use of an electret microphone. This reduced size allows for smalle... Price£59.99 -+ Add to Cart
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