| Sensor: | Sensor cord; vibration sensor |
| Sound level: | 90dB |
| Sound Frequency: | 3.1-3.5 KHz/Alarm |
| 2.8-3.3 KHz / Chime | |
| Power consumption: | 32mA |
| Power source: | 9V-006P |
| Size: | 110 x 50 x 32mm |
| Weight: | 200g |
| Packing: | Blister packed |
| Inner/carton quantity: | 30/60 |
| Carton weight: | 14kg |
| Carton size: | 0.07cbm |
| Color: | white |
TA-938
Door Knob Alarm III