Features:
1. Strong penetrating power: strong signal, strong penetrating power, and more flexible long-distance calls.
2. High sound quality: metal big speakers, good sound quality.
3.48 first music
4. Waterproof case: doorbell button, IP54 waterproof level, so you are not afraid of rain.
5. Applicable places: widely applicable to shops, small supermarkets, gas stations, families, etc.
6. Indoor unit size: 86x60x25mm.
7. Outdoor unit size: 75x48x15mm.


Description:
1. Metal big speaker, good sound quality, strong signal, strong penetrating power, and more flexible long-distance calls.
2. Widely applicable to shops, small supermarkets, gas stations, families, etc.