Smart and Secure Our wireless voice intercom doorbell features a specialized smart intercom chip with strong penetration, allowing usage from the 1st to the 8th floor. The built-in high-sensitivity microphone and speaker ensure smooth audio input and output You can answer and talk to the person outside without getting up. Daytech HI05 Wireless Intercom Doorbell Waterproof Rechargeable Full Duplex Two Way Communication Long Range Electronic Voice Intercom System Outdoor Doorbell For Factory Warehouse House Mansion Office Shop Backdoor Restaurant Store Hotel School Office 1327088370 It is also widely used in hotels, villas, factories, hospitals, and more. 【After Sales Service】Customer satisfaction is our top priority. 【8 Months Standby Time】Both the outdoor and indoor units are equipped with a rechargeable 2000mAh battery. We will reply to you as soon as possible within 24 hours and provide you with a satisfactory solution. Outdoor Doorbell:Type of Battery:2 x Rechargeable Lithium Battery 2000mah(built in)Working Temperature: -20?-55?Wireless Distance: 1000m (Barrier Free) /20-50m (Barrier)Wireless Frequency: 410-490mhzWorking Hours: More Than Six MonthsWaterproof Grade: IP54Product Size:Approx., 121., 5 x 61., 5 x 313., mm / 4., 8 x 2., 4 x 1., 2inIndoor Doorbell:Working Hours: About One Week. 1., Wide Application: Wireless intercom doorbells is widely used in homes, hotels, villas, factories, hospitals, etc., 2., Wireless Distance: The barrier free distance of wireless voice intercom doorbells is about 1,000 meters, which requires no internet, no wiring, and can be turned on and used., 3., Intelligent Design: Voice intercom doorbells adopt intelligent and humanized design, with intercom light and power light display, and the operation is clear at a glance., 4., Working Time: The outdoor unit and the indoor unit both use 2000mAh batteries, and the outdoor doorbells work normally. No network or cabling required, ready to use right out of the box. When someone presses the call button on the outdoor unit, the indoor chime immediately alerts you. Wireless Voice 2Way Intercom Doorbell, Two Way Portable Walkie Talkie Safer and more convenient than ordinary doorbells, making it perfect for seniors living alone. If you have any questions about our 2 way intercom doorbell, please contact us. 【Smart and Secure】Our wireless voice intercom doorbell features a specialized smart intercom chip with strong penetration, allowing usage from the 1st to the 8th floor. This wireless intercom doorbell offers seamless hands-free, two-way voice communication, ensuring you can speak directly to visitors without delay. Ideal for homes, offices, classrooms, and apartments, it provides privacy by operating without cameras, apps, or internet connections Waterproof Grade: N/ASize:Approx., 125 x 70 x 56mm / 4., 9 x 2., 8 x 2., 2inpacking list:1 x Outdoor Machine1 x Indoor Machine1 x Charging Base2 x USB Cable1 x Screwdriver1 x User ManualNotice:1., Indoor and outdoor units are shipped with built in batteries., 2., Do not place the product in an environment with excessive , humidity and high temperature.
