Answer your door from your lounge. Let your wireless doorbell ;do the hard work. Watch video of who is at your door. Is it your in-laws or perhaps a parcel? Hop up or keep resting. Sometimes you might not want to answer your door. Maybe you are not even home. Your smart doorbell gives you an extra measure of safety. See who is at the door. Pretend nobody is home if you want to. Visitors are recorded ;and stored for 24 hours when someone presses the doorbell chime ringer (or permanently on an SD card). Even at night-time, you can see who your visitor is. Pay for a cloud account for longer-term storage. Connect wireless security doorbell to your phone. Reduce false alerts with AI human detection. You will never miss a visitor. Connect your doorbell up to your 2.4Ghz Wi-Fi network. Either screw ;in your intercom doorbell or unpeel and stick ;to your wall. Do the same with the chime inside. The battery for your intercom can last half a year and only takes 90 minutes to charge. Key features 24hr security system Smart video doorbell with chime 1080P camera with auto IR night vision and 120 wide angle Two-way real-time video intercom Phone APP remote control 4GHz stable Wi-Fi connection PIR motion detection and motion detection Advanced AI function IP65 waterproof for full outdoor use Multi-angle tilt brackets Long working and standby rechargeable battery Easy to install and operate CE, FCC, ROHS, WEEE certificates approved Note: Class10 or higher TF card required. SPECIFICATION: Brand: Kvenland Materials: PC Resolution: 1920x1080 (1080P) Viewing Angle: 120 degrees Connected type: 2.4GHz Wi-Fi (5G not compatible) Storage type: Cloud storage (30days free trial) /SD card storage (max 128GB, not included) Battery Type: 18650 Rechargeable Battery: 5000mAh (2 x 2500mAh) Day/ Night Mode Switch: Automatic Full charging time: 10 hours Standby time: Max 365 days Working time: Max 180 days Operating Temperature: -10C~45C Storage Temperature: -20C~60C USB charging voltage: DC 5V/1.5A Mounting type: Screws or adhesive tape Dimension: 4.5cm x 3.1cm x 15.2cm-Doorbell /3.8cm x 2cm x 6.1cm-Receiver(W x D x H) Colour: Black PACKAGE CONTENT: 1 x Doorbell 2 x Mounting Bracket 2x Indoor Chime 1 x 3M Tape 1 x USB Cable 1 x Set of Wall Screws 1 x Instruction Manual