.Technical parameters
1.. Rated voltage: DC12V
2. Operating range: DC6-15V
3. Current work: 200MA (DC = 12V)
4. Standby current: 6MA
5. Operating temperature range: -20 ℃ +60 ℃
6. Sound pressure range: 110 ± 3DB (test 1-meter platform, the outside-to-noise ratio ≦ 65DB)
7. SIREN + / SIREN-trigger: flashing lights flash every 2 seconds at a red LED light, whistle and ring (with the duration of the signal to trigger the same)
8. 8. LED + / LED-trigger: a red LED flash every 3 seconds on average 1 (duration of the trigger signal with the same)
9. Tamper switch to trigger: flashing lights flash every 2 seconds at a red LED light, whistle and ring (3-minutes)
10. External power supply to be cut: flashing lights flash every 2 seconds, red LED light, siren alarm (last3-minutes)
11. Battery back-up: 6V/600MA fitted with battery back-up, the green LED lights on
12. Wireless models: A. Radio frequency: 433MHZ/315MHZ
B. Wireless distance: 1) open distance ≧ 100 m
2)Indoor distance ≧ 30-50 meters
13. Test: A. Testing continued: ≧ 30 minutes