产品规格Size(H x W x D)
40 x 25 x 25 mm
Power source
3 x LR44 Batteries
Minimum Order Quantity
1,000 piece(s)
产品简介- Ideal for attaching with mobile phones, bags, wallets, etc...
- Suitable for joggers, elder, disabled, night shift workers or people who live alone.
- Pull out the metal pin to activate alarm.