| Model | ZR150SR |
| Operating Voltage | DC3V (CR123A) |
| Battery Capacity | 1400mAh |
| Wireless Protocol | 868.3MHz |
| Average Quiescent Current | <20uA |
| Alarming Mode | Sound + light |
| Alarming Sound Level | ≥85dB |
| Operating Humidity | ≤95%RH (non-condensation) |
| Battery Life | 5 years (typical value) |
| Operating Temperature | -10ºC~55ºC |
| Installation | Ceiling-mounted |
| Size (L*W*H) | 76mm*76mm*28.5mm |
| Standard | EN 14604:2005+AC:2008 |