Specification
Item Type: Wireless Door Bell 
Brand Name: OEM 
Model Number: V003A2
Power Supply: AC 220V 
Power Consumption: 0.2W 
Uses: Home, Shop, Office, Factory, etc 
Remote Power: !#!lt!*!10mw
Receiver Rated Voltage: AC 220V 50Hz/60Hz
Receiver Volume: 25-75dB 
Receiver Standby Current: !#!lt!*!1.0mA
Frequency Range: 315MHz±2MHz
Battery: 1 x 12V 12A Alkaline Battery (Built in Transmitter) 
Ring Tone: 38pcs 
Product Net Weight: 202g 
 
 
Features: 
Ergonomic design, easy to install and operate, can be moved easily. 
Adopts wireless high frequency emitting technology, can effectively eliminate signal interference 
With high obstacle crossing function
Name card slot design allows you to insert your name card in the slot of the transmitter 
Receiver can also be used as an ultrasonic mosquito repeller, multifunction, very practical to use 
Constant voltage circuit design, high performance, energy-saving, can extend the product's service life up to 50%  
With LED power indicator to indicate the product's working status 
 
 
Note: 
Please use alkaline battery, avoid carbon batteries. 
Please do not take this product apart if you are not professional, otherwise, the high precision electric components may be damaged. 
Avoid this product in rain and hot sunshine. 
Keep it away from the metal. 
Use this product correctly. 
The operating distance may be affected by the environment. 
 
 
Package Includes: 
1 x Wireless Door Bell 
1 x Remote Control 
1 x 12V 23A Battery