{"product_id":"hollyland-wireless-tally-system-4-lights","title":"Hollyland Wireless Tally System-4 Lights 2,600' Range 16-Channel","description":"\u003cp\u003eDesigned for broadcast engineers and live production teams managing multi-camera workflows, this wireless tally system eliminates cable runs while maintaining reliable talent cueing across distances up to 2,600 feet line-of-sight. The integrated sequence learning engine adapts to high or low voltage tally protocols from virtually any switcher via DB25, RJ45, or USB-C connections, removing the need for brand-specific adapters or custom wiring.\u003c\/p\u003e\u003cp\u003eAdaptive frequency hopping continuously monitors the 2.4 GHz spectrum and automatically shifts to cleaner channels when interference is detected, ensuring uninterrupted signal delivery in congested RF environments such as convention centers or stadiums. Each station supports up to 16 independent tally channels, allowing crews to scale from small corporate shoots to large multi-set productions without replacing infrastructure.\u003c\/p\u003e\u003cp\u003eBattery-powered operation provides over 8 hours of runtime per charge with hot-swappable packs, while the compact 85-gram light housings mount easily on camera rigs or handheld gimbals. LORA modulation delivers sub-150ms latency, keeping talent cues synchronized with switcher cuts during fast-paced live events.\u003c\/p\u003e","brand":"Hevo Technology Corporation","offers":[{"title":"Default Title","offer_id":52451358212280,"sku":"144406","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/7382\/4696\/files\/144406_Hollyland-Wireless-Tally-System-4-Lights_ALT01.jpg?v=1781791922","url":"https:\/\/soundpro.com\/products\/hollyland-wireless-tally-system-4-lights","provider":"SoundPro","version":"1.0","type":"link"}