Anti-theft Design: Unless the door is opened, it will not be removed from the side of the door. Full-coverage doorbell rack and a creatively invisible fixing . No more worrying about guys stealing your doorbell. Applicable Doorbell Models: Suitable for 1, 2, 3, 3 Plus, 4, 2020, 2023 High-quality: Adopt with ABS and stainless steel material, durable and hardness enough to provide long service life. Easy to Install: No drilling mounting, install the anti-theft mount within 10min as soon as you receive the product. Color: Black Material: ABS+stainless steel Package Contents: 1 x doorbell stand Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.