Transfer Distance: Approx. 500m / 1640ft (Open Field). COMMUNICATING FUNCTION: Experience seamless conversation with no wiring or network required, just one key to answer for two way intercom over long distances.
eBay
Next Generation wireless IP Smart Video Doorbell intercom system wifi Smart two-wire Video Doorbell intercom system Support remote unlocking, monitoring, Two-way communication, video recording, etc.
eBay
Multiple Use: Wireless doorbells are equipped with two indoor doorbells that can switch between ringtone call mode and walkie talkie mode when used as walkie talkies. Easy to Operate: The surface of the doorbells adopt high gloss UV process, and the keys feel good.
eBay
Item Type: Wireless Intercom Doorbell. Easy to Use: The doorbell adopts one button call. Hold down the talk button and speak, release to stop. Automatic Charging Stand: The doorbell is placed on the charging stand when it is in standby mode.
eBay
Rainroof: The doorbell can be installed outdoors, and you are no need to worry about it is drenched by rain. ③Only 64G SD Card, No Doorbell. Support WiFi and APP Function, it can be applied for Android, iOS APP Software.
eBay
Press the green key or hold down the PTT key to speak directly, free your hands. SLIM AND LIGHTWEIGHT: 2 way voice intercom has a thin appearance with a thickness of only 18mm, while similar products on the market have a thickness of more than 22mm.
eBay
You can also take it for other places use. Item Type: Intercom Doorbell. Waterproof Performance: This intercom features a waterproof performance that rest assured to install it outdoors, in your bathroom, kitchen, etc.
eBay
Doorbell Battery: 803035 Li Battery 800mAh (Included). Easy Installation: No wiring, no drilling, quick installation. Video intercom system ensures no blind spots and providing clear visibility. Item Type: Video Intercom System.
eBay