U-Prox Smoke Optical Smoke Detector

specs

Detection sensitivity range: 0.08 ~ 0.12 dB / m
ISM band radio interface, multi-speed with several channels
RF frequency: 868 ~ 868.6MHz
Secure two-way communication with tamper detection and 256-bit key
Power: 2 alkaline batteries LR03 AAA (included)
Consumption: <8 µA (standby), <70 mA (active)
Battery life of up to 3 years
-10 ° C ~ + 55 ° C operating temperature
White housing
Dimensions: Ø80 x 45 mm
Weight: 150g