Answer your door from your lounge. Let your wireless doorbell ;do the hard work. 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. 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. You can also connect up to 5 chimes to a single doorbell. You will never miss a visitor. Adjust the chime volume and style. No drilling needed. Just unpeel and stick on your intercom doorbell. Do the same with the ringers inside. The battery for your intercom can last half a year and only takes 90 minutes to charge. Key features Wireless video doorbell with chime Instant notifications HD camera with 90 wide angle shooting Up to 3m IR night vision 4GHz Wi-Fi remote view and control Trigger face capture once bell pressed Adjustable volume, melody choose and voice change function Rechargeable battery for up to 365 days standby i - OS/Google Play compatible Easy to install Note: Storing images or video for more than one day needs a cloud account. SPECIFICATION: Brand: Kvenland Materials: ABS Resolution: 1280x720 (720P) Viewing Angle: 90 degrees Connected type: 2.4GHz Wi-Fi (5GHz not compatible) Storage type: Cloud storage only (24hours free images only) Rechargeable Battery: 800m - Ah Day/ Night Mode Switch: Automatic Infrared light control: Automatic, on, off Infrared light distant: Best 1m, up to 3m Full charging time: 1.5 hours Standby time: Max 365 days Working time: Max 180 days Normal working current: 120m - A Infrared working current: 280m - A Standby current: 10u - A USB charging voltage: DC 5V/1.5A Mounting type: Adhesive glue Waterproof rate: IP54 Dimension: 4.6cm x 2.5cm x 7.3 cm-Doorbell, 4.5cm x 1.5cm x 4cm-Receiver(L x D x H) Colour: White PACKAGE CONTENT: 1 x Wireless Video Doorbell 1 x Indoor USB Chime 1 x USB Charging Cable 1 x Auxiliary Installation Stickers 1 x Instruction Manual