Doorbells 2 buttons in comparison

Battery Operated Doorbell This wireless portable doorbell does not require an electrical outlet, you can use it as an ordinary doorbell for home, classroom, office, business,you'll always be aware of your visitors. you can also use it as a call bell for the elderly, children, patients, disabled, pregnant women and other family members who need help.

See Them Arrive in Full HD Get a crisp 1080p-grade view of anyone who approaches your front door. The advanced WDR and 4 3 aspect ratio ensure you get a color-accurate, head-to-toe image every time.

Package Contents Satisure 2 Battery Operated Transmitter and 4 Plug-in Receiver, Screws, Expansion bolt, Adhesive stickers, Mini screw driver, Mounting bracket for the tansmitter.

300M 1000ft Wireless Range With a range of up to 300M 1000ft, our Nestling Wireless Doorbell ensures that you never miss a visitor or delivery, even if you're in the backyard or upstairs. Wireless doorbell chime kit for homes, classroom, office, apartment, school, villas, hotel, factory, hospital and more.

WIRELESS DOORBELL BATTERY OPERATED JSIEEM flashing doorbell is powered by 3 AAA batteries (included) so no electric outlet needs to be occupied. The receiver can be mounted onto the wall by screws and it is easy to stand the doorbell on a desk. You also can take it with you to the backyard, basement, garage or bedroom.

Vivid night visibility and security; Tapo camera doorbell comes with the full color night vision

100% Wireless & Cordless The XTU doorbell camera Built-in rechargeable battery can last up to 1-2 months so that you won t have to charge the batteries too often and getting the instant battery situation via your phone APP. Camera doorbell are 100% wireless to install and connect, makes you enjoy the convenience of not have to deal with any outlets or tangled mess of wires. Note video doorbell only connect with 2.4GHz Wi-Fi(not support 5GHz Wi-Fi).

Installing your wireless chime system is simple just insert the battery in the button and plug the chime into any socket. The plug-through design allows you to use the socket for other devices, and no wiring is needed.

One Transmitter & two Receivers The wireless doorbell kit is an ideal compliment for building of multi-floor, large office and home etc. When you press the button, the receiver sends the melody a, inform you the first time, distinguished guests have been waiting on your doorstep.

ANSWERING MACHINE FOR YOUR FRONT DOOR Quick Replies lets you choose from a selection of pre-recorded messages that play whenever your Video Doorbell is pressed.

Applicable Scenes Crowd Hearing impaired doorbell is an Ideal for teachers, the elderly who are hard of hearing and friends with hearing impairment, can be used in family homes, classrooms, companies, offices, apartments, schools, villas, warehouses, hotels, factories, hospitals. If you have any questions, please feel free to contact us, we will reply within 24 hours

BATTERY FREE Transmitter is converting the energy from finger press, the receiver is easy to get rid of the worry about changing batteries, more conveniently and more environment friendly.