| Model | ZR170S |
| Operating Voltage | DC3V (CR123A , non-replaceable ) |
| Battery Capacity | 1400mAh |
| Av er age Quiescent Current | <9uA |
| Alarming Mode | Sound + light |
| Alarming Sound Level | ≥85dB |
| Operating Humidity | ≤95%RH (non-condensation) |
| Battery Life | 10 years (typical value) |
| Operating Temperature | -10ºC~55ºC |
| Installation | Ceiling-mounted |
| Size | Φ 52 mm* 52 mm |
| Standard | EN 14604: 2005+AC:2008 |