{"product_id":"linear-act-34c-megacode-4-channel-custom-block-coded-key-ring-transmitter-black","title":"Linear ACT-34C MegaCode 4-Channel Custom Block Coded Key Ring Transmitter, Black","description":"4-Channel Custom Block Coded Key Ring Transmitter\u003cbr\u003e\u003cbr\u003eFour-channel access control transmitter with quick-disconnect key ring, designed for professional security installations. Each unit ships with two 2016 lithium batteries offering five-year service life.\u003cbr\u003e\u003cbr\u003eFactory preprogrammed with MegaCode format—over 1,000,000 unique codes eliminate duplication risk. The receiver learns each specific code, preventing unauthorized access through transmitter reprogramming. Custom block coded in sequential transmitter ID codes; facility codes can be selected for additional customization.\u003cbr\u003e\u003cbr\u003e10-second time-out feature protects against continuous transmission shutdown attempts. Compatible with all standard access receivers and controllers. Locally or remotely programmable by entering first and last codes of the block into the system.\u003cbr\u003e\u003cbr\u003eSpecifications: 318 MHz RF frequency. Dimensions 1.25\" W × 2.25\" H × 0.48\" D. Sold in lots of 10 units.","brand":"Raztechs","offers":[{"title":"Default Title","offer_id":50117510103317,"sku":null,"price":79.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0847\/5394\/0757\/files\/41_4b0b8ae0-517f-4e1e-9047-308c5c3ba5ac.jpg?v=1787535215","url":"https:\/\/www.raztechs.com\/products\/linear-act-34c-megacode-4-channel-custom-block-coded-key-ring-transmitter-black","provider":"Raztechs","version":"1.0","type":"link"}