ENERLITES Countdown Timer Switch for Bathroom fans and Household Lights, 1-5-10-15-20-30 Min, Manual Override, Always On Blue LED, Neutral Wire Required, White, 2 Pack - Walmart.com
ENERLITES Countdown Timer Switch for Bathroom Fans / Lights, 1-5-10-15-20-30 Min Settings, Manual Override, Always On Blue LED, Neutral Wire Required, UL Listed, White - Walmart.com
GE In-Wall Digital Countdown Timer 15318 - The Home Depot
AirCycler SmartExhaust Rocker/Decora Bath Fan Timer Switch SED-S