Specifications:

• 2 Transmitter with 2 Receivers: Home loud volume, 7 colors bright light reminder, long distance flashing wireless doorbell, suitable for families, you can also call with one button to protect your families
• The transmitter and receiver are connected wirelessly and the wireless signal is transmitted. When the button is pressed, the receiver emits beautiful music and flashes seven colors of lights at the same time, which is very convenient for hearing and vision at night
• Ring the doorbell, no volume loss, level 4 volume is adjustable and you can hear it within 500m2. No matter how big the house is, you will not be afraid and you will not let go of all the friends who visit your house
• Low power consumption, environmental protection and energy saving design, low power consumption, only 8 AA batteries(not included), 3 batteries for each of the two receivers and 1 battery for each transmitter. It can be used for 3-5 months, no potential safety hazards, no fever, safety and confidence, and is suitable for various environments, and will not affect the use in stormy and typhoon days
• Convenient installation, good doorbell, does not damage the wall, high-quality double-sided adhesive tape, one touch, one tear, one buckle, can complete the installation, stable and firm, no damage to the wall, can also support installation with screws

Loud Flash Doorbell with 7 Colors of Bright Light and 4 Volumes, Suitable for the Elderly, 2 Transmitter with 2 Receivers, White