Customization: | Available |
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Night Vision: | Without Night Vision |
Type: | Wireless |
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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 |