Friedland wireless doorbells in comparison

MEMORY FUNCTION Remembers your last melody and volume level after the battery replacement; no need to reset to your previous settings; convenient and easy-to-use design for an enhanced user experience

WIRELESS CONNECTION the Byron wireless portable doorbell set is a convenient and reliable solution for your needs. It offers a wireless connection between the push button and the door chime, allowing you flexibility in terms of where you want to place the doorbell.

400M 1300ft Ultra-Long Range Strong signal penetrates walls floors, ideal for large homes, garages, or outdoor lighting control without rewiring.

Self-Powered&No batteries required Self-powered doorbell, batteries are not required for both push button and receiver. Pushing down on the button creates a mechanical force, which generates electrical power itself and sends a stable signal to the receiver. Eliminates the need for changing batteries or recharging

Clear 2K HD Video & Super Night Vision KAMEP Video doorbell with 2560 x1440 Megapixel and 166 wide angle, provide sharp images and smooth live streaming, perfect for identifying faces and details. Built in IR lights is as good at night even in low-light circumstances as need it to be and up to 33 Feet.

Long Battery Life + Wireless Installation With a built-in battery and low power consumption, ieGeek doorbell camera keeps 90 days of battery life per full charge. No need for professional installer, just a screwdriver and an electric drill to install the wireless doorbell in five minutes. (Double-sided tape can install the doorbell with no drilling) Works with 2.4Ghz WiFi, you can sync and run on ieGeek app in minutes.

Expandable Home Security System up to 58 button transmitter, sensors and receivers can be paired to use together. We support service in 7 day 24 hours. if some issue in use(pairing, change ringtones, no working etc...). please kindly follow the videos behind of product picture, Or contact us and we will try best to solve it.

GREAT EXTENDED RANGE The plug-in wireless doorbell can work normally within 1000FT. When there are multiple rooms in your home, the signal can also be transmitted stably, so that you will not miss any visitor. The transmitter will not interfere with other electrical appliances in your home or neighbors.

Upgraded 2K Full HD Video & Super Night Vision GEREE doorbell camera with 2560 x1440 Megapixel and 166 wide angle, and provide you ultra-clear image and video recordings. Built in IR lights is as good at night even in low-light circumstances as need it to be and up to 33 Feet.

Next-Level Detection Have total control over what is detected through the Video Doorbell camera s motion sensor, smart human detection, and activity zones. Receive real-time alerts when anyone approaches so that you never miss a delivery or keep guests waiting. Note The warranty on this product is 12 months.

HIGH QUALITY AND DURABLE TRANSMITTER IP44 waterproof, none combustible ABS850 materials, 20 years operation life, -4 149 working temperature.

36 Ringtones & 3-Level Volume Aigostar doorbell wireless has 35 different CD-quality chime options, 3 levels of adjustable volume from 25dB to 85dB. The sound is clear and loud enough for most. The memory function for sound and chime selection allows you don t need to set up again even after a power failure.