{"product_id":"viper-7858vhd","title":"Viper 7858VHD Key Fob, FCC ID: EZS7858VHD","description":"\u003cp\u003eA replacement 2-way remote for the D9957VHD. If your original is lost, damaged or no longer working, this is the same transmitter — it pairs to the system already fitted to your vehicle, so nothing else needs to change.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTwo-way means the fob talks back\u003c\/strong\u003e, confirming the car actually started rather than leaving you pressing a button at a window and hoping.\u003c\/p\u003e\n\u003ch3\u003eCheck it's the right one\u003c\/h3\u003e\n\u003cp\u003eThe FCC ID is printed on the back of your old fob. If it reads \u003cstrong\u003eEZS7858VHD\u003c\/strong\u003e, this is your remote.\u003c\/p\u003e\n\u003ch3\u003e900MHz LoRa\u003c\/h3\u003e\n\u003cp\u003eThis fob runs on \u003cstrong\u003e900MHz LoRa\u003c\/strong\u003e, the long-range radio platform Viper use on their furthest-reaching systems. It will not pair to a 433MHz or SST system, and those remotes will not pair to yours — check the FCC ID before ordering.\u003c\/p\u003e\n\u003cp\u003eIt pairs to the same D9957VHD system as the \u003ca href=\"\/products\/viper-7957vhd\"\u003e7957VHD colour LCD remote\u003c\/a\u003e, so the two can be used together: the LCD as your main remote, this one as the spare.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e2-way with LED confirmation\u003c\/li\u003e\n\u003cli\u003e900 MHz, LoRa\u003c\/li\u003e\n\u003cli\u003eBattery: \u003cstrong\u003erechargeable\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAntenna: A6868THD\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore you buy a new fob\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eCharge your old one fully first.\u003c\/strong\u003e This remote has a built-in rechargeable battery rather than a coin cell, so there's nothing to swap — but a remote that's simply flat behaves exactly like a dead one. Leave it on charge for a few hours before deciding it's failed.\u003c\/p\u003e\n\u003ch3\u003eProgramming\u003c\/h3\u003e\n\u003cp\u003eThis fob needs pairing to your system before it will work. Most people manage it themselves, and if you'd rather not, bring the vehicle to our Markham shop and we'll do it.\u003c\/p\u003e\n\u003cp\u003eFree shipping on orders over $200.\u003c\/p\u003e","brand":"Viper","offers":[{"title":"Default Title","offer_id":51954539495460,"sku":"7858VHD","price":199.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0812\/6191\/files\/7617v_20250116083505_3ae08619-48fa-4f65-8199-f38ac4169625.png?v=1790245859","url":"https:\/\/www.lockdownsecuritycanada.ca\/products\/viper-7858vhd","provider":"Lockdown Security","version":"1.0","type":"link"}