Wireless Anti Lost Alarm for Children Kid

Wireless anti lost alarm for children kid

Description
1. Put the card in the wallet, and the keychain tie with the keys, when you can't find the keys, just push a button on the card, and the keychain will sound alarm within 1 second.
2. The alarm will last for 5 seconds, and then stop.

Setting method
1. Key switch on the receiver position, the receiver issued a "bit" sound;
2. Click the card on the "press here" button, if the match succeeds, the receiver stop "bit" tweet;
3. Place the key-type receiver in the key ring, if you need to find the key, click on the transmitter card "press here" button, then key-type receiver issue a continuous 4 seconds alarm sounds to remind the key position.

Specification
Frequency: 433.92MHz
Sound: 75dB
Card size: 8.4X5.5X0.38cm
Card battery: Lithium cr2016 2PCS
Keychain size: 4.5X2.8X1.1cm
Keychain battery: Cr2032 1PC
Battery span: About 8 months
Color: Red, black, green, pink, orange
Main material: ABS
Working distance: 25-40 meters