M518 Multi-functional Doorbell Button Wireless SOS Emergency Button 433MHz Alarm Accessories For Home Alarm System
sku: 32971547847
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$13.11
Shipping from: China
Technical Details
| Adjustable volume: | 5 levels |
| Alarm: | No |
| Communication Interface: | Wireless |
| Display: | None |
| Doorbell Button: | Self-generated |
| Feature: | Wireless doorbell |
| Item type: | Wireless Doorbell |
| Itercom: | No |
| Package Size: | 9cm x 12cm x 5cm (3.54in x 4.72in x 1.97in) |
| Package Weight: | 0.154kg (0.34lb.) |
| Power: | Electric Supply |
| Receiving distance: | 100m(open area) |
| Ringtones option: | 52 |
| Unit Type: | piece |
| Wireless transmission frequency: | 433 MHz |
| Working Temperature: | -10 to 50 degrees centigrade |
Price history chart & currency exchange rate
