Ch-899 Chouchin Set Time | SAFE × WORKFLOW |

Tired of forgetting to turn off the water heater or aquarium light? The CH-899 solves it. Here is how to program it in 4 steps. 👇

📍 Step 1: Master Reset Find the small hole labeled RESET on the side. Use a paperclip to press it. This clears old data so you start fresh. ch-899 chouchin set time

⏰ Step 2: Set the Clock Hold CLK . While holding, press HOUR , MIN , and WEEK . (Check that AM/PM is correct if in 12H mode). Tired of forgetting to turn off the water