1. 10 ringtones to choose from 2. Adjustable ringing delay to avoid frequent ringing due to repeated entry and exit within a short period of time 3. Welcoming and seeing off guests can be turned on and off separately 4. Internal and external speakers can be switched on and off separately

1. Six language options: Chinese, English, Japanese, Indian, Vietnamese, and Thai. You can choose whether to enable the language individually. 2. Adjustable ringing delay to avoid frequent ringing due to repeated entry and exit within a short period of time 3. Welcoming and seeing off guests can be turned on and off separately 4. Internal and external speakers can be switched on and off separately

The product has stable functions and can effectively defend against noise from sunlight, fluorescent lights, flashlights, ultrasonic waves, and electromagnetic waves. It can be used with automatic doors, anti-theft access control systems, etc....

The switch can be added with anti-pinch function, one open and one off function, common to most brands, easy maintenance of the product, extended button life, high durability.

Suitable for offices, hospitals, factories, food factories, the induction switch can open the door without contact, which can avoid bacterial infection.

Compared with the plastic switch, the switch adopts metal material, which not only improves its beauty, but also strengthens the waterproof and prolongs the service life.