AMFUN Wireless Doorbell,Plug in Battery Door Bells Operating at 492FT Range,Cordless Doorbell with 4 Volume,58 Melodies and LED Flash,Plug in Door Entry Bell for Home, School,Office-White

• 【Ultra-Long Wireless Range Up to 150M/492FT】This wireless doorbell has a long-range connection of up to 150M/492FT, ensuring that you will not miss visitors or deliveries even if you are in a large house. Our wireless doorbell plug-in is suitable for homes, offices, apartments, schools,villas, warehouses, hotels, factories, hospitals, etc.
• 【High Performance】Our wireless doorbell can withstand severe weather -10°C to 50°C temperatures, high-performance transmitter with ultra-low power consumption, using CR2032 lithium battery, no need to worry about frequent battery replacement.
• 【LED Indicator & Memory Function】Eye-catching LED flashing can help alert hearing-impaired people to the wireless doorbell. It can also be set to silent mode during nap time or when the baby is sleeping, used as a silent reminder. The memory function enables the plug-in doorbell to remember the last ring tone and volume level you selected, so there is no need to reset it even after a power outage.
• 【58 Ringtones & 4 Volume Adjustments】The plug-in doorbell receiver ringtone has 58 tunes and 4 adjustable volume levels ranging from 0 to 110 dB, just press the Next or Previous button to select the suitable ringtone.
• 【Easy Installation】This wireless doorbell is designed for convenience. You only need to plug the receiver into a power outlet and then fix the transmitter to the exterior wall using the provided adhesive patch. It is recommended that the home environment is complex and the installation distance is as close as possible. There should be no metal partitions in the signal path. The speaker should be installed in an open position as much as possible, rather than under the device.

Feature: -The portable wireless plug-in doorbell is perfect for apartment dwellers and homeowners to use in homes, apartments, small to medium houses and large villas, offices or detached garages. -This wireless doorbell has a long-range connection of up to 150M/492FT, ensuring that you will not miss visitors or deliveries even if you are in a large house. -Our wireless doorbell can withstand severe weather -10°C to 50°C temperatures, using CR2032 lithium battery. -The plug-in doorbell receiver ringtone has 58 tunes and 4 adjustable volume levels ranging from 0 to 110 dB. -Replace the battery: There is a small dent on the side of the doorbell switch,Use a small screwdriver to insert it left and right to open it and replace the battery. Specification: - Material:PC plastic - Receiver Size: 55*90cm -Push Button:45*70cm -Colors:White -Battery: CR2032 battery -Signal Frequency: 433Mhz -MAX Volume: 110db (Four gears optional) Packing List: -1 x plug-in receiver, 1 x transmitter, Notice : -It is recommended that the home environment is complex and the installation distance should be as close as possible. There should be no metal partitions in the signal path. The speaker should be installed in an open position as much as possible, not under the device. - If you have any questions about the product, please feel free to contact us and we will provide you with a satisfactory solution.