Wireless Intercom System

Feature: 1. 2 Usage Ways: This wireless intercom system has 2 independent usage ways: press the green button to hear the other, or press and hold the PTT button to speak directly, meeting different usage needs. 2.

Transmissing Distance: The transmissing distance is up to 1000 ...Feature: 1. 2 Usage Ways: This wireless intercom system has 2 independent usage ways: press the green button to hear the other, or press and hold the PTT button to speak directly, meeting different usage needs. 2.

Transmissing Distance: The transmissing distance is up to 1000 meters in the open area and 20 to 50 meters through the wall, 1? 8 floors, with strong practicality and suitable for most scenarios. 3. Battery Powered: Built in 3.7V polymer li battery, 1800mAh large capacity, it can work 5 times a day for 30 seconds each time for about 1 week, placeing on the charging base during standby.

4. Gear Switching: 0 gear indicates shutdown, A gear indicates 462MHz frequency, B gear indicates 434MHz frequency. If there is interference during the call, you can switch A gear or B gear.

5. Button and Volume: The button is made of plastic and silicone materials, with high gloss UV process to ensure a comfortable touch. Supports 3 levels ringtone volume and 3 levels call sound adjustment.

Specification: Item Type: Wireless Voice Caller Battery: 1 x Polymer Li Battery 3.7V 1800mAh (Built in) Battery Power Supply: DC5V 1A Working Temperature: 20 celsius to 55 celsius Transmissing Distance: Approx. 1000m 3280.8ft open space, 2050m 65.6164ft through wall, 18 floors Working Frequency: 410490MHz Working Time: About 3 days on a single charging Charging Time: About 5 hours for full charging Music Ringtone: 38 Ringtones Ringtones Volume: 3 levels adjustment (adjust volume key in standby mode) Call Sound: 3 levels adjustment call volume (adjust volume key during call) Product Size: Approx. 116 x 56 x 18mm 4.6 x 2.2 x 0.7in Charging Base Size: Approx.

70 x 56 x 29mm 2.8 x 2.2 x 1.1in. Package List: 2 x Internal Units 2 x Bases 2 x Data Cables 1 x User Manual2 Usage Ways: This wireless intercom system has 2 independent usage ways: press the green button to hear the other, or press and hold the PTT button to speak directly, meeting different usage needs. Transmissing Distance: The transmissing distance is up to 1000 meters in the open area and 20 to 50 meters through the wall, 1? 8 floors, with strong practicality and suitable for most scenarios.

Battery Powered: Built in 3.7V polymer li battery, 1800mAh large capacity, it can work 5 times a day for 30 seconds each time for about 1 week, placeing on the charging base during standby. Gear Switching: 0 gear indicates shutdown, A gear indicates 462MHz frequency, B gear indicates 434MHz frequency. If there is interference during the call, you can switch A gear or B gear.

Button and Volume: The button is made of plastic and silicone materials, with high gloss UV process to ensure a comfortable touch. Supports 3 levels ringtone volume and 3 levels call sound adjustment.