PSTN Auto Speech Dialer
SKU: Tiger 911
Categoría: Tuya
Descripción
◆ Working voltage: DC 11-15V
◆ Static current: 20mA (max)
◆ Dial mode: audio frequency/pulse
◆ Alarm mode: NC/NO
◆ Recording duration:20 seconds
◆ Telephone number storage: 4 groups