Pet collar with anti-lost Alarm.
Prevent your pet from going too far away.
LED light collar.
Fluorescence band.

Wear the collar on the pet, when the pet leaves you more than the set distance, the keychain will beep and vibrate to sound alarm to remind the owner. Distance can be set between 0 to 25 meters. The collar will shine in the dark environment, there's LED flashing too.
Specification:
Beep & vibration to alarm
Freely set the distance from 0-25M
Frequency: 433MHz

Collar: Size adjustable for the pet(30-70cm perimeter)
Weight: 75g (with battery)
Battery: Lithium CR2032 2PCS
Receiver: 15mm
Weight: 35.5g (without battery)
Battery: AAA