2-Way Wireless Intercom System, Long Range, Waterproof, Indoor and Outdoor Use for Home, Office and Security

2-Way Wireless Intercom System, Long Range, Waterproof, Indoor and Outdoor Use for Home, Office and Security Description

1. Full-duplex intercom, talk like a phone call 2. Call distance measured 500 meters (theoretical distance) 3. The indoor unit can be moved to use, distributed on the charging seat, after use placed on the charging seat for charging 4. Two or three indoor units can be realized as indoor machines, make each other calls, one button to answer automatically (the function can be implemented in the trailer more than one, is the standard trailer, such as the need to add more indoor machines need to contact the seller two, in addition to extra money to buy the machine, please know!) 5. Slim appearance thickness of only 18mm, similar products on the market thickness 22mm or more, hold in hand with texture! Note: There may be a slight color difference or difference in the actual product, which does not affect the use, thank you! Intelligent humanized design, with intercom lights and power light, at a glance. Battery capacity: 1000mAh lithium battery Charging voltage: DC5V Operating temperature: -20 degrees - 55 degrees Working frequency: 430 MHz--490 MHz Color: Black Material: plastic Package contents: 1x Wireless intercom kit Only the above package content, other products are not included. Note: Light reflections and different displays may cause the color of the product in the picture to be slightly different from the actual item. The allowable measurement error is +/- 1-3 cm. 5. Slim appearance, only 18mm thickness, similar products on the market with a thickness of 22mm or more, fits well in the hand with texture! 1. Full-duplex intercom, talk like a phone call 2. The distance of a call is 500 meters (theoretical distance). 4. Two or three indoor units can be used to call each other, call each other, and automatically answer with one button (the function can be used to trail more than one unit, which is standard. If you need to add more indoor units, you need to contact the seller to purchase additional costs. Please note that you know that there is additional money to buy the machine!). 3. The indoor unit can be moved to use, the charging location is allocated, and the charging location is placed after use.