Portable 4 in 1 Anti-lost  Alarm RF Wireless Super Electronic Key Wallet Finder

Features:

Environmental product, no radiation.

RF wireless technology.

1 transmitter matches 4 receivers.

Super electronic key finder.

Stable function, anti lost function

Long battery last time and working distance.

The receiver is small and colorful, very easy to secure the keys or other things.

The transmitter is designed as a remote control key, easy to carry and operate.

Specifications:

Material: Plastic & Metal

Transmitter: 60.0*32.0*11.0mm

Receivers: 45.0*28.0*11.0mm

Working Frequency: 433.92MHz 

Working voltage: 3V

Working current: 2ma

Package dimensions: 208.2*140.8*17.0mm

Weight: 115.0g