Ranko Power
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| Model NO. | WLDB |
| Type | Intercom Doorbell |
| Style | One-to-Many |
| Talkback Type | No |
| Automation | Non Automation |
| Peephole | Without Peephole |
| Wireless | Wireless |
| Active Doorbell | Wireless Non Visual Doorbell |
| Application Scope | Home |
| Waterproof | Waterproof |
| Power Source | Press Power Generation |
| Frequency | 433.92MHz |
| Volume Range | 0-105dB |
| Learning Code Pairing | 1n |
| Receiver Standby Power Consumption | 0.25W |
| Color | Black, White |
| Distance | 180 Metres |
| Transmitter Waterproof Grade | IP68 |
| Transmitter Power Supply Mode | Press Power Generation |
| Plug Range | UK, US or EU Standard |
| Transport Package | Box+Carton |
| Specification | Wireless Doorbell |
| Package Size | 9.00cm * 9.00cm * 5.00cm |
| Package Gross Weight | 0.250kg |
The doorbell can be heard from any corner of the 4-storey villa. Adjustable 4 levels of sound, adjustable mute mode during lunch breaks.
38 chords can be freely switched, and the ringtone is pleasant to the ear. Loud volume design, no matter the balcony, kitchen can be heard. Convenient for the elderly to use; 4-level volume control, the sound size as you wish.
Long distance signal transmission, audible even in the bedroom. FM signal programme, strong anti-interference; one-to-one signal pairing, no need to worry about stringing lines with next door, far signal transmission to meet home use.
Transmitter is designed for wireless doorbell without electricity. No need to install batteries, convenient. Energy-saving and environmentally friendly.
| Frequency | 433.92MHZ |
| Volume Range | 0-105dB |
| Learning Code Pairing | 1N |
| Receiver Standby Power Consumption | 0.25W |
| Transmitter Waterproof Grade | IP68 |
| Transmitter Power Supply Mode | Press Power Generation |
| Plug Range | UK, US or EU Standard |
