Feature: 1. Suction Cup Design: Ingenious application of suction cup design, can be adsorbed on glass or wall at will, easy to use. 2. Timer Alarm: The scientific bath time can be set according to personal needs, and the BIBIBI intermittent alarm will be issued when the countdown is reached. 3. Flexible Installation: The power hole is equipped with a waterproof silicone plug, which can be hung, stand, and sucked. 4. Waterproof: Convenient touch buttons on the top. Closed shape design, strong airtightness, waterproof grade up to IP65. 5. Wide Application: Multi-scenario application, real-time monitoring of indoor temperature and humidity, silent operation, giving you a warm and comfortable home How to Use: 1. Plug in the DC power cord or battery for power supply; 2. The product is powered on, the LED is fully displayed for 3 seconds, the backlight color is red, orange and white, and the initial interface of the system is displayed after a beep of BI; 3. Time setting: In the time display mode, long press the [MODE] key to enter the setting state; 4. Alarm setting: In the time display mode, short press the [MODE] key to switch to the alarm display; 5. Snooze mode: In the alarm mode, short press the [CLEAR] key to See moreTimer Alarm: The scientific bath time can be set according to personal needs, and the BIBIBI intermittent alarm will be issued when the countdown is reached. Waterproof: Convenient touch buttons on the top. Closed shape design, strong airtightness, waterproof grade up to IP65. Flexible Installation: The power hole is equipped with a waterproof silicone plug, which can be hung, stand, and sucked. Suction Cup Design: Ingenious application of suction cup design, can be adsorbed on glass or wall at will, easy to use. Wide Application: Multi-scenario application, real-time monitoring of indoor temperature and humidity, silent operation, giving you a warm and comfortable home.