Entry Alert Sensor with Vibrating Pager Alert It also comes with a

It also comes with a durability and waterproof TPU strap that can be freely adjusted according to wrist size

then choose the type of receiver

Frequency response : 20Hz–20 KHz

where you don't need to constantly check the time or worry about forgetting it

which will not disturb your family

Entry Alert Sensor with Vibrating Pager Alert It also comes with aEntry Alert for home or store. It can also be used at the front door, back door, wall, mailbox, garage, driveway and everywhere you need. Wireless portable pager easily used with motion sensor alert. Additionally can be used to monitor loved ones getting out of bed or leaving the room. Can be used by doorways or next to bed. It alerts you with vibrations and sounds when you are needed. It is robust and lightweight and can be attached to your belt or