{"product_id":"etmy-et-538-professional-waterproof-walkie-talkie","title":"ETMY ET-538 Professional Waterproof Walkie-Talkie VHF 136–174 MHz \/ UHF 300–400 MHz \/ 400–520 MHz","description":"\u003ch2\u003eETMY ET-538 — Professional Waterproof Walkie-Talkie\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eSoaked in water and still going strong.\u003c\/strong\u003e The ET-538 is built for professionals who demand reliability in the harshest environments — from ocean waves to construction sites to operations.\u003c\/p\u003e\n\u003ch3\u003e🔑 Key Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIP68 Waterproof Protection\u003c\/strong\u003e — Fully submersible; trusted for surfing, diving, and boating\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh\/Low Power Select\u003c\/strong\u003e — VHF: 8W \/ UHF: 12W output power\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLow Battery Warning\u003c\/strong\u003e — Never get caught off guard in the field\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Monitor\u003c\/strong\u003e — Stay aware of all active channels\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eScramble Function\u003c\/strong\u003e — Secure, encrypted communications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Saving Mode\u003c\/strong\u003e — Extended operational life\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime-out Timer (TOT)\u003c\/strong\u003e — Prevents accidental prolonged transmission\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBusy Channel Lock (BCL)\u003c\/strong\u003e — Avoids interference on active channels\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📋 Specifications\u003c\/h3\u003e\n\u003ch4\u003eGeneral\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency Range: VHF 136–174 MHz \/ UHF 300–400 MHz \/ 400–520 MHz\u003c\/li\u003e\n\u003cli\u003eChannel Number: VHF 199 \/ UHF 128\u003c\/li\u003e\n\u003cli\u003eChannel Spacing: 12.5 \/ 25 kHz\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: -20°C ~ +60°C\u003c\/li\u003e\n\u003cli\u003eOperating Voltage: DC 7.5V ±10%\u003c\/li\u003e\n\u003cli\u003eFrequency Stability: ±2.5 ppm\u003c\/li\u003e\n\u003cli\u003eAntenna Impedance: 50Ω\u003c\/li\u003e\n\u003cli\u003eDimensions: 130 × 60 × 39 mm (excluding antenna)\u003c\/li\u003e\n\u003cli\u003eWeight: Approx. 300g (including battery and antenna)\u003c\/li\u003e\n\u003cli\u003eProtection Grade: IP68\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTransmission\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOutput Power: VHF 8W \/ UHF 12W\u003c\/li\u003e\n\u003cli\u003eAudio Distortion: ≤5%\u003c\/li\u003e\n\u003cli\u003eModulation: ±3dB\u003c\/li\u003e\n\u003cli\u003eAdjacent Channel Power: ≥65dB\u003c\/li\u003e\n\u003cli\u003eOccupied Bandwidth: ≤16 kHz\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eReception\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eSensitivity: ≤0.2μV (12dB SINAD)\u003c\/li\u003e\n\u003cli\u003eAudio Power: 1W @ 10%\u003c\/li\u003e\n\u003cli\u003eAudio Distortion: ≤5%\u003c\/li\u003e\n\u003cli\u003eAdjacent Channel Selectivity: ≥55dB\u003c\/li\u003e\n\u003cli\u003eIntermodulation: ≥55dB\u003c\/li\u003e\n\u003cli\u003eSpurious Response: \u0026gt;50\u003c\/li\u003e\n\u003cli\u003eAudio Response: ±3dB\u003c\/li\u003e\n\u003cli\u003eBlocking: ≥85dB\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e📦 Standard Accessories\u003c\/h3\u003e\n\u003cp\u003eAntenna, Battery, Sling, Charger, Power Adapter, Clip\u003c\/p\u003e\n\u003ch3\u003e🌍 Applicable Scenes\u003c\/h3\u003e\n\u003cp\u003eOutdoor Adventures · Construction Sites · Security Operations  · Marine\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"ETMY","offers":[{"title":"1 pcak \/ VHF","offer_id":54053366071664,"sku":"ET-538-xxxx-2","price":352.0,"currency_code":"USD","in_stock":true},{"title":"1 pcak \/ UHF","offer_id":54053366104432,"sku":"ET-539","price":352.0,"currency_code":"USD","in_stock":true},{"title":"2 packs \/ VHF","offer_id":54053366137200,"sku":"ET-540","price":704.0,"currency_code":"USD","in_stock":true},{"title":"2 packs \/ UHF","offer_id":54053366169968,"sku":"ET-541","price":704.0,"currency_code":"USD","in_stock":true},{"title":"5 packs \/ VHF","offer_id":54053366202736,"sku":"ET-542","price":1760.0,"currency_code":"USD","in_stock":true},{"title":"5 packs \/ UHF","offer_id":54053366235504,"sku":"ET-543","price":1760.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1013\/2301\/4512\/files\/ET-538_01.png?v=1779434396","url":"https:\/\/www.etmyradio.com\/products\/etmy-et-538-professional-waterproof-walkie-talkie","provider":"ETMY TECH","version":"1.0","type":"link"}