CRONY RL-3971 Wireless doorbell Wireless Door Chime electric cooler This clock is equipped with

This clock is equipped with a bright backlight so the numbers can be seen clearly even in a bright room

Speed: 6 km

the WIFI hotspot name is: fsp and the password is: fsp123456

Before purchasing and shipping

Characteristics of the system device:

CRONY RL-3971 Wireless doorbell Wireless Door Chime electric cooler This clock is equipped withFeatures: One million sets of non repeated operation password to ensure interference free operation. You can select 16 different sounds yourself by pressing the red button of the remote control. Maximum remote control distance of up to 300m free to air. Take your door chime with you around the garden and avoid missing visitors. No wiring required, simple to install. Specifications: 1. Transmitter: Voltage: DC 3V (CR2032) Quiescent Current: 1uA Working