Wireless Alarm Electronic Key Finder (1 Transmitter + 3 Receivers)

Product Specification:

RF wireless technology
Transmitter is designed as a remote control key, actually it is, easy to operate in a long distance.
When you press the key of transmitter, the receiver will beep.
Helps you find your keys, purse or mobile phone easily.
Radio Frequency: 433.92 MHz
Sound Volume: 80-95 dB.
Remote Distance Range: 40-80 feet.
Equipped with key rings for easy carrying
Battery for transmitter: CR2032*1 (battery included).
Battery for receiver: CR1632*1 (battery included).
With three receivers, just find three things every time.
Package weight: 82g
Package size (L x W x H): 20.5cm x 14.4cm x 1.9 cm

Package Details:

1 x Transmitter
3 x Receivers