Jablotron JA-187J Wireless Panic Head

The JA-187J panic button can remotely activate an emergency alarm or control other devices.
It is usually used to summon help. The button can be worn as a watch, or around the neck with a chain. The button is powered by a battery.

Features:
- Power supply: lithium battery type CR 2032 (3 V)
- Battery life: 3 years
- Communication protocol: 868 MHz
- Wireless range: up to 50 metres
- Environment: outdoors
- Protection class: IP 44
- Operating temperature: -25 to 50 °C