Linptech Self Powered Wireless Doorbell

Features:
- Self-powered electricity, pressing the button and force into electric energy.
- No wire no battery required in transmitter, just plug and use with receiver.
- 5-level sound volume adjustable, choose your favorite ringtone.
- One transmitter can pair with many receivers with 36 of ringtone.
- Smart chipset with memory function about the set ringtone storage after powering off.
- The Doorbell Wi-Fi version support Mi Home APP control, and smart devices linkage.
- Durable flame retardant matte surface, simple and fashionable design.
- Easy installation, no need complex steps, just sticking and start to use.
(Wi-Fi Version)APP Connection:
Step 1.
1.) Search and download the APP Mi Homeon Google Play or App Store.
2.) Create a Mi discount then sign in your discount.
3.) Click + Add device, Devices nearby to search the product, or manually enter the device name Self-Powered Wireless Doorbell and connecting.
Step 2.
1.) Press the volume button for 10 seconds, until the yellow light flickers to reset WiFi
2.) Turn on the WiFi, BT, GPS on your smartphone and connecting with APP
(If APP connection failed, please open the setting of the APP and switch the region to China, then reconnecting.)
Specification:
Brand: Linptech
Product Name: Self-Powered Doorbell transmitter
WifI: 2.4GHz
Frequency: 433.92MHz
Distance: about 50M outdoor
Transmission frequency: 10dBm
Operating force: about 700g
Size: 67*67*19mm
Weight: 43g
Product Name: Self-Powered Doorbell receiver
Host power supply: 110-240VAC
Plug: US regulations
Size: 68*68*31mm
Weight: 74g
Package size: 10 * 10 * 10cm / 3.94 * 3.94 * 3.94in
Package weight: 350g / 13.38oz
Note:
1.The Basic version can't connect to mobile phone, only simple doorbell function, not support Mi Home APP.
2.Product size, product weight, and related