[Solar-Powered Waterproof Anti-Theft Alarms Bracket]Sound Alarm: The protective cover contains a Hall magnetic trigger device. When the doorbell is moved or pried open, the change in magnetic force immediately triggers the alarm [Fluorescent Anti-Theft Warning Strip]A fluorescent warning strip is built into the top of the waterproof cover, serving as a warning and deterrent,Solar Panel: Solar powered, no need for extra power supply or frequent battery replacement [Rotating Shading Design]Ordinary waterproof covers cannot truly provide waterproof protection in rainy weather. This product uses a 30° rotatable . In rainy weather, pull down this component to provide greater protection for the doorbell [Hall Effect Magnetic Alarm]Utilizing the Hall effect magnetic principle, when the doorbell is moved or pried open, the change in magnetic force immediately triggers the alarm. It can emit a piercing alarm up to 100 decibels, effectively deterring vandals [4 Major Protection Functions]Rainproof, drop-proof, dustproof, and hailproof - four-fold protection effectively protects your camera doorbell, allowing it to work normally in harsh natural environments and extending its lifespan (doorbell needs to be purchased separately) Product Parameters Product Name: Waterproof Anti-theft Alarm Bracket Standby Current: 0.5 mA (500 μA) Alarm Current: 40 mA (when alarm is triggered) Battery: YXIMR14500, 500 mAh (3.7 V) Solar Panel Rated Current (in full sunlight): 50 mA Note: The waterproof cover should be open for better visibility in sunny weather. For best waterproofing, the cover should be completely closed during rain. 1. compatibility 2. No need to measure door thickness and , our installation is simpler 3. Supports doors, security doors, wooden doors, inward opening, and outward opening doors. Color: As Shown Material: PC Package Contents: 1*Solar Rain Cover 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.