US 100-240V plug, wireless doorbell kit, self-powered ABS remote button for emergency contact notification

Features:1.The doorbell uses high-frequency wireless transmission technology, effectively avoiding problems caused by interference between neighbors and false alarms.
2.The plug-in receiver connects to any standard outlet and is suitable for any location.
3.Easy to mount and requires no wiring; quick and simple installation.
4.In addition to being used as a doorbell, it can also be used for special purposes such as contacting people, locating them, providing patient care, and emergency notification.
5.The wireless doorbell can be installed anywhere, and the button can be mounted or glued.It is suitable for homes, offices, hotels, buildings, dormitories, factories, construction sites, or any space requiring a service.
Specifications:Features:
The doorbell adopts high-frequency wireless transmission technology, effectively avoiding problems caused by mutual interference between neighbors and false alarms.
Easy to mount and requires no wiring; installation is quick and simple.
In addition to being used as a doorbell, it can also be used for special purposes such as contact, paging, patient care, and emergency notification.
The wireless doorbell can be installed as desired, and the button can be mounted or glued.It is suitable for homes, offices, hotels, buildings, dormitories, factories, construction sites, or any space requiring maintenance. Volume range: 25-75 dB
Receiver standby current:
Transmitter size: 8.1*4.9*2.1 cm/3.2*1.9*0.8 in
Receiver size: 8.1*4.9*2.1 cm/3.2*1.9*0.8 in
Number of built-in MP3 ringtones: 16 (external extended ringtones are not supported)
Package weight: approx. 154 g/5.4 oz

Package List:
1 x Self-Powered Transmitter
1 x Wireless Plug-in Receiver
1 x User Manual

Note:
Due to differences in monitors and lighting effects, the images may not reflect the actual color of the item.
Please allow slight measurement error due to manual measurement.
Please note that the new and old types of this product will be sent randomly, and please ensure this is acceptable to you before ordering.

Package List:1 x Self-powered transmitter 1 x Wireless plug-in receiver
1 x User manual