Audible and Visual Alarm
| Part Number | SF-504 | SF-503 | SF-502 | SF-500A | SF-533 | SF-532 | SF-523J |
|---|---|---|---|---|---|---|---|
| picture |  |  | | |  | |  |
| Details | Learn More | Learn More | Learn More | Learn More | Learn More | Learn More | Learn More |
| Protection Class | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 | IP65 |
| Sensor | MicroWave | Power Supply | Wireless | MicroWave | Power Supply | Wireless | Power Supply |
| range | 6-8 meter | 100 meter | 6-8 meter | 100 meter | |||
| Power supply | built-in lithium battery | 1) DC12-24 2) AC220 | 1) DC12-24 2) AC220 | 1) DC12-24 2) AC220 | 1) DC12-24 2) AC220 | 1) DC12-24 2) AC220 | DC12-24 |
| volume | ≤120db | ≤120db | ≤120db | ≤120db | ≤120db | ≤120db | ≤110db |
| change voice | USB | USB | USB | USB | USB | USB | re-burning voice |
| Features | 1. Portable design 2. Built-in Lithium battery power supply, that can work 6-8 hours | work instantly on power supply, 4M ROM memory, voice can be customized | wireless control within 100 meters | built-in microwave sensor, voice can be customized | work instantly on power supply, 4M ROM memory, voice can be customized | wireless control within 100 meters | 1. work instantly on power supply 2. smart size |
| size(mm) | 330*200*123 | 330*200*123 | 330*200*123 | 330*200*123 | 130*115*282 | 130*115*282 | 218*85*108 |
| Application | road maintenance emergency safety | factory port wharf | factory sentry box | tunnel safety intersection | factory port wharf | factory sentry box | factory port wharf |
