1. Diameter: 310 x 55mm
2. Power supply: 3 alkaline AA size batteries (for earthquake detector) and 1 alkaline AA size battery (for clock).
3. Two kind of detector sensors: detects horizontal and vertical shakes.
4. Sensitivity of sensor is set to detect 4 magnitude or higher earthquake.
5. Alarm is activated by shake only, not by sound 6. Red LED is at the number 3, 6, 9, 12, they flash once detects the shake, and 130dB alarm sound occurs at the same time 6. White LED is at the number 1, 2, 4, 5, 7, 8, 10, 11, they are for illumination after the red LED flashing and alarm sound stops, for emergency use.
7. Yellow LED above the number 6 for low battery indication 9. There is a button under the clock, the unit will return to normal standby position once pressed.
Competitive Advantages：Well and High Quality Control ,New Product ,Customer's Design and Logo are Welcome ,Small Order Acceptable ,ODM Accepted ,OEM Accepted
Sales Method：Export ,Manufacture ,OEM/ODM
Packaging Method：Color box
Payment Terms：T/T
