| Customization: | Available |
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| Night Vision: | Without Night Vision |
| Type: | Wireless |
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Suppliers with verified business licenses
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| Self-electronic ding dong wireless doorbell | Press to generate electricity, no need to install batteries, environmental protection and energy saving |
| Stable signal, good signal, strong penetration, can penetrate security doors, reinforced concrete | |
| Sound and light flashing prompt | |
| Just press it and the bell will ring immediately | |
| Wireless transmission distance, 38 ringtones, four levels of volume adjustable | |
| Patient care, emergency call, maternity care, wide range of applications, small but powerful | |
| Exquisite, compact, practical and beautiful | |
| Power supply: AC110~240V | |
| Power consumption: 0.25W | |
| RF frequency: 315MHZ | |
| Weight: 90g/45g |
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