Chipset: nRF 52840
Battery type: Panasonic CR2477 battery
Ble range: 150 meters in open air
Battery life: 58 months based on broadcasting rate 1 second
Sensor: accelerometer, temperature&humidity sesor, light sensor and atmospheric pressure sensor
Buzzer: Yes
All the parameters can be configured (UUID, Major, Minor, Measured Power, TX Power, etc.)