Using 23A 12V alkaline batteries, one battery can be used for three years, and its life span is greatly increased compared with button batteries, reducing the trouble of frequently updating batteries.
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1x battery CR2032, Double-sided adhesive tapes, Screws and 1x user manual. Doorbell RGB lights flashing can help people with hearing impaired. Effortless Installation: This plug in doorbell receiver easily plug into an electrical outlet (no batteries required for main receiver).
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1 × Wireless Doorbell Receiver (Plug-in). Modern plug-in receiver and waterproof transmitter with bright LED flash alert. IP55 Waterproof & Dustproof design – built to withstand rain, dust, and heat.
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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.
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1000ft / 300m maximum effective range. Wireless doorbell Press the transmitter to connect successfully. 1 x Adhesive patch. A flash that visually notifies you (a great feature for people with hearing problems).
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Doorbell Type: Wireless. 1 x Doorbell set(As your choice). The transmitter without screw chuck design to achieve waterproof and dustproof. The transmitter 12V23A battery factory pre-installed (include battery).
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Wireless Doorbell – No Plug Needed, Place Anywhere. This wireless doorbell is easy to set up and does not require wiring or a power socket. 1 × Wireless Doorbell Transmitter. portable doorbell. hearing impaired doorbell.
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• Uses machine-learning to prevent interference from other wireless transmitters. • The transmitter 12V23A battery factory pre-installed (battery not included). •Receiving distance: 300M (in open area).
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