3 in 1 Electronic Remote Key Finder Key Finder Wireless RF Anti-lost Locator Alarm

Features:
High-power signal works through walls and floors
Beep sounds and flashes enable you to find lost items easier
No longer rummaged to find something and come with a base support for your tidy room
Big buttons and easy operation, suitable for most people
3 receivers correspond with different colors
The receivers are attached with key ring
Great anti-lost helper for your family

Specifications:
Remote Battery: CR2032
Receiver Battery: CR2032
Transmitter Size: 4.5 x 9.75cm
Receiver Size: 4.28 x 3.1 x 1.33cm
Working Range: 20 - 30m ( outdoor), 15-20m (Indoor)
Sound: 70 - 80dB
Frequency: 433.92MHz

Package Contents:
1 x Transmitter, 3 x Receiver, 3 x Key Ring,1 x English User Manual