Penalty Timer vs Jam Timer

The Most Reliable Penalty Timer for Roller Derby Officials Finally, a penalty timer built specifically for roller derby that actually works when you need it most. Whether you're a referee managing a chaotic jam or a coach running practice with limited staff, PenaltyTimer delivers precision timing with built-in WFTDA knowledge. - WFTDA COMPLIANT & RULE-SMART All penalty codes built-in (BC, FE, HB, LB, MP, IC, II, IP) Automatic 30-second durations with double-penalty support Handles tricky jammer situations according to official rules 10-second warning alerts - never miss telling skaters to stand - BUILT FOR REAL DERBY CONDITIONS Works 100% offline - no wifi crashes during crucial moments Lightning-fast tap-edit for quick time adjustments Stop ALL timers simultaneously between jams with one tap Customizable team colors to match any bout setup - FLEXIBLE FOR ANY SITUATION Two Blockers: Perfect for scrimmage or short-staffed practice Two Jammers: Ideal for jammer-focused drills Four Blockers: Standard penalty box management Full Penalty Box: Complete 6-skater capacity for regulation bouts - DESIGNED BY DERBY PEOPLE, FOR DERBY PEOPLE Unlike generic stopwatch apps that fail under pressure, PenaltyTimer was designed specifically for the unique needs of roller derby officials. Every feature solves a real problem we've all experienced. - KEY FEATURES: Reliable timing that won't crash mid-jam Visual and vibration warnings at 10 seconds One-touch penalty serving and timer management Team color customization for easy identification Penalty history tracking for post-bout analysis No accounts, no ads, no internet required - PERFECT FOR: WFTDA/MRDA certified referees Coaches running practice sessions League training officials NSOs managing penalty tracking Anyone tired of unreliable timing apps - ZERO HASSLE SETUP Download, open, and start timing penalties immediately. No registration, no cloud sync, no complicated setup. Just reliable derby timing when you need it. - BATTLE-TESTED RELIABILITY Built to handle the intensity of roller derby. No more app crashes during power jams, no more lost penalty times, no more fumbling with complex interfaces while trying to manage the box. Stop fighting with inadequate timing tools. Get the penalty timer that understands roller derby as well as you do. Perfect for WFTDA, MRDA, JRDA, and recreational leagues worldwide.

RollTimer: The Professional Jam Timer for Roller Derby Officials Designed specifically for the jam-timer position, RollTimer eliminates the need for traditional stopwatches and provides precise timing control for all roller derby formats. Whether you're officiating WFTDA sanctioned bouts, RDCL tournaments, or OSDA games, RollTimer has the configuration you need. Key Features: Built-in Game Configurations WFTDA standard timing rules RDCL tournament settings OSDA game format Custom configurations for scrimmages and special events Professional Timing Control Precise jam timing with lead jammer call-off Period clock management Lineup time tracking Team and official timeout timers Automatic vibration warnings at configurable intervals Designed for Officials Large buttons for one-handed operation Clear, high-contrast display visible from across the track Haptic feedback for critical timing events Works completely offline - no internet required Game Management Track team scores and timeouts Monitor official reviews remaining Complete game history and statistics Export game data for league records Perfect for: NSO jam timers at sanctioned bouts Tournament directors managing multiple games League officials during practice scrimmages Coaches timing drills and scenarios Referees needing backup timing Why Choose RollTimer: Unlike generic stopwatch apps, RollTimer understands roller derby. Every feature is built around the specific needs of derby timing, from the 30-second lineup to the 2-minute jam clock. The large, accessible interface ensures you can focus on the game, not fumbling with tiny buttons. Trusted by officials across leagues worldwide, RollTimer brings professional-grade timing to your mobile device. Download now and experience the difference purpose-built software makes. Offline Operation: RollTimer works completely offline with no network requirements, perfect for venues with poor connectivity. All game data is stored locally on your device for maximum reliability.