H8 Wireless Intercom Doorbell, 2-Way Voice Intercom Doorbell Intercomunicador Waterproof Electronic Door Chime 1800mAh Rechargeable Battery

RINGING UNIT: The pack contains 2 units of doorbell system, which can switch between ringtone calls and intercom mode. INTERCOMUNICATOR FUNCTION: Both units can be used as intercomunicador for two-way conversation without screaming at home. Long Battery Life The two-way voice intercom has built-in large capacity battery, adopts intelligent energy saving chip, with long battery life. INDICATOR LIGHT: Voice intercom units are humanized and designed with intercom light and power light, users can see clearly at a glance. LONG RANGE: The transmission distance of the voice intercom can reach 1000m in open area and 20-50m through the wall, very convenient.