Frequency: 433.92MHz
Distance: 25 -40meters
Sound: 130dB

Receiver: 5.5X3.2X1.5CM
WT: 11.5g
Battery: CR2032*2(battery included)

Transmitter: 7.9X5.1X0.4CM
WT: 14G(battery included)

Battery: CR1632*1(battery included)

Blister card package

Function:
Match: Turn up the keychain's switch to "ON" position, it will beep constantly ("dee...Dee..."), and push one button on the remote control key, keychain's will stop beep after matching.
Find: When you want to find the lost keys or other things, just press the matching button on the remote control key(you should press the matching button when the indicator light off), and the keychain will sound alarm within 0.5~2 seconds(according to the distance), alarm will last for 4 seconds and then stop.

Feature:
Top quality
Competitive price
Fast shipping
Drop shipping available
Best and Timely Service
100% Satisfaction
Big discount for big order

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