Wireless Home Security Self-powered Doorbell Plug-in Receiver Transmitter Button

Description

Wireless Home Security Self-powered Doorbell Plug-in Receiver Transmitter Button
Parameters & Features:
All new ABS material, high quality and no bad smell.
Working Frequency: 433.92 MHz
Transmitter is ECO self-powered (No need battery)
Power supply of receiver: AC 110-240V (wide range)
Ringtone option: 32 types
Volume of ringtone: 4 levels adjustable
Receiver has power-cut memory function, ringtone and volume will be kept the same as before,
when power is cut off and connected again.
Transmitter button working environment temperature: -40°C~ -50°C
LED indicator on both transmitter and receiver.
Waterproof classification of the transmitter: IP47
Wireless control distance: 150m(490 feet) in the open area. (idea condition), OK to pass 3 brick walls.
Transmitter service life is up to 200000 times pressing.
Installation:
The transmitter can be installed by adhesive tape or screws
The receiver is to be plugged into the electric socket with AC 110V-240V.
Package Includes:
1 x Doorbell receiver
1 x Doorbell transmitter
1 x Double-sided adhesive tape
2 x Screws (with hole fillers)
1 x Panda welcome sticker
1 x User manual (English)