Net Weight: 38g

Main Color: Black
RF wireless technology, Environmental, Stable function, no radiation.
The receiver is very small and light, very easy to secure to the keys.
Receiver Size: 4 x 2.6 x 1cm
Transmitter Size: 7.7 x 4.9 x 0.38cm
Receiver battery: 1 x CR2032 (Battery is included)
Transmitter battery: 2 x CR2016 (Battery is included)
The receiver is very small and light, easy to secure to the keys
Transmitter is designed as a bank card size, easy to put in the wallet or stick to the wall.
Battery last time long.
Find lost keys, just by a button.
Control distance 30-40 meters (Max).
Working frequency: 433.92MHz.
Voltage: 3V
Current: 0.1mA
Product type: 1 transmitter to 2 receivers (total quantity: 3PCS).
Match: Turn up the key chain's switch to "ON" position, it will beep constantly (" dee...dee"), and push the button in the card, key chain will stop beep after matching
Find: When you want to find the lost keys, just push the button on the card, and the key chain will sound alarm within 1 second, alarm will last for 4 seconds and then stop.
Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item.

We guarantee the style is the same as shown in the pictures, but not the same performance on different bodies as on the model. Thank you!