{"product_id":"videx-door-entry-speaker-module-4838-1-m","title":"Videx Door Entry Speaker Module, 1 Button, 4000 Series Matt Stainless 4838-1\/M","description":"\u003cp\u003eThe Videx 4838-1\/M is a 1-button door entry speaker module for 4000 series “4+1” and “5+1” audio and video systems. It runs on 12Vdc, and its dry relay contacts can connect a fail secure or fail safe lock release. It suits installers and building owners who need matt stainless steel at the door.\u003c\/p\u003e\u003ch2\u003eKey features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCall button with lit names – 1 built-in button and 1 back-lit blue name plate\u003c\/li\u003e\n\u003cli\u003eClear signals for visitors – 4 call progress LEDs (busy, call, speak, door open) plus call reassurance tones\u003c\/li\u003e\n\u003cli\u003eBuilt for exposed entrances – IK07 impact protection and IP65 ingress protection\u003c\/li\u003e\n\u003cli\u003eMarine grade front – matt 316 brushed stainless steel\u003c\/li\u003e\n\u003cli\u003eReleases a lock or gate – 1 internal relay with dry contacts (CO, NO and NC), rated 24Vac\/dc, 2A max.\u003c\/li\u003e\n\u003cli\u003eSpeech set on site – microphone and speaker volume controls\u003c\/li\u003e\n\u003cli\u003eRoom to add more calls – extra 4000 series button modules can be combined with it\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFor installers\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePower: 12Vdc, compatible power supplies 520M and \u003ca href=\"\/products\/videx-power-supply-521b\"\u003e521B\u003c\/a\u003e. Consumption is 25mA at standby, 150mA during a call and 70mA during conversation.\u003c\/li\u003e\n\u003cli\u003eMounting: 1 module 4000 series, 103 (W) x 120 (L) x 32 (D) mm, for 4000 series surface and flush back boxes and front support frames.\u003c\/li\u003e\n\u003cli\u003eCabling: 1 internal relay with dry CO, NO and NC contacts, and 1xPTE switched 0V input (push-to-make).\u003c\/li\u003e\n\u003cli\u003eCompatibility: “4+1” or “5+1” systems, chosen on SW2. Button modules 4842, 4843, 4844, 4845, 4842D, 4843D, 4844D and 4845D add more calls.\u003c\/li\u003e\n\u003cli\u003eStandards: IK07 and IP65. DDA compliant call progress LEDs and call reassurance tones.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"mt-6\"\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003ch4 class=\"product-description-title\"\u003eHow many call buttons does it have?\u003c\/h4\u003e\n\u003cp\u003eIt has one built in, with a back-lit blue name plate. More can be added with 4000 series button modules.\u003c\/p\u003e\n\u003ch4 class=\"product-description-title\"\u003eDoes it work on a video door entry system?\u003c\/h4\u003e\n\u003cp\u003eYes, as the speech part. It is an audio only module that can be used on video systems.\u003c\/p\u003e\n\u003ch4 class=\"product-description-title\"\u003eCan it switch a fail safe or fail secure lock?\u003c\/h4\u003e\n\u003cp\u003eYes. Its dry relay contacts can connect either type, up to 24Vac\/dc and 2A max. Which type suits a door is a job decision, and an escape route should be checked with whoever holds the fire strategy.\u003c\/p\u003e\n\u003ch4 class=\"product-description-title\"\u003eWhat power supply does it need?\u003c\/h4\u003e\n\u003cp\u003eIt needs 12Vdc. The 520M and 521B are compatible power supplies.\u003c\/p\u003e\n\u003ch4 class=\"product-description-title\"\u003eWhat sets 5+1 apart from 4+1?\u003c\/h4\u003e\n\u003cp\u003ePrivacy of speech is a feature of “5+1” systems. The module is set to either system type on SW2.\u003c\/p\u003e\n\u003ch4 class=\"product-description-title\"\u003eIs it weatherproof?\u003c\/h4\u003e\n\u003cp\u003eIt is rated IP65 for ingress protection, and its working temperature is -20°\/+60°C. Check these against the site conditions before fitting it.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Videx","offers":[{"title":"Default Title","offer_id":57711080145269,"sku":"4838-1\/M","price":124.42,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0050\/1216\/0612\/files\/videx-4838-1-m-door-entry-speaker-module-front-angled-view.jpg?v=1793620233","url":"https:\/\/wmestore.co.uk\/products\/videx-door-entry-speaker-module-4838-1-m","provider":"WME","version":"1.0","type":"link"}