English
- إرجاع مجاني بسهولة
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الميزات الأساسية
- Power-off memory function: Turn the power on again after power off, no need to re-adjust and lock the ringtone.
- The transmitter has no screw chuck design, and it can be waterproof and dustproof without rubber ring.
- The transmitter USE a 12V23A alkaline battery (not included battery).
- The button supports up to 20PCS, and the receiver supports up to 100pcs.
- If multiple buttons are paired with one or more receivers in the same system, each button can be set to a different ringtone
المواصفات
| اسم اللون | Black |
Waterproof Door Bell Black
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