Tyenaza 2 Way Voice Intercom, Super Long Range Wireless Intercomunicador Waterproof Intercom Doorbell System Unit

Specification:Item Type: 2 Way Voice IntercomMaterial: ABSModel: H8Battery: Rechargeable Lithium Battery 3.7V 2000mAh (Built in)Use: Widely used in household, office, laboratory environment, medical treatment, etc.Basic Parameter:Working Temperature: -20℃ to 55℃Transmission Distance: 1000m in open area, 20 to 50m through wall Operating Frequency: 410M to 490MPackage List:2 x 2 Way Voice Intercom2 x Base2 x USB Cable1 x User Manual

• DOORBELL UNIT: The pack contains 2 pcs doorbell system units, which can switch between ringtone call and intercom mode.
• INTERCOMUNICADOR FUNCTION: the two units can be used as intercomunicador for two way talk without shouting at home.
• LONG RANGE: The transmission distance of the voice intercom device can achieve 1000m in open area and 20 to 50m through wall, highly practical.
• INDICATOR LIGHT: The voice intercom units are humanized designed with intercom light and power light, users can see clearly at a glance.
• LONG BATTERY LIFE: The 2 way voice intercom has built in large capacity battery, adopts intelligent power saving chip, with long battery life.