Product parameter
⊙ Power supply: replaceable 3V battery | ⊙ Conform to EN14604:2005/AC:2008 |
⊙ NB-IoT module inside | ⊙ Alarm volume: ≥85dB at 3m |
⊙ Big test button for easily weekly testing. | ⊙ Product life time > 10 years |
⊙ Low battery signal alarm | ⊙ Silence function: Approx.10mins |
⊙ Automaic compensation design with automatic calibration for accurate sensitivity, | ⊙ 10 hours non-disturb function under lower battery status |
⊙ Ceiling mounting. Easy to install with mounting bracket | ⊙ Safety clip feature, not allow mouting without battery installed |
⊙ Size: Φ120 * 38mm |